REVISIONS LTR DESCRIPTION DATE (YR-MO-DA) APPROVED A Changes in accordance with NOR 5962-R123-95. 95-05-02 K. A. Cottongim B Corrected figure 1 to move the side view of case outline X and Z to the right side of the of the top view for the correct orientation. Figure 1; removed the min limit for the D dimension of 2.880 inches (73.15 mm) for the case outline Z. Redrew entire document. -sld 98-07-22 K. A. Cottongim C Add device type 02, class K, and radiation hardness assurance (RHA) requirements for levels L and R. 00-04-26 Raymond Monnin REV SHEET REV SHEET REV STATUS REV C C C C C C C C C C C C OF SHEETS SHEET 1 2 3 4 5 6 7 8 9 10 11 12 PMIC N/A PREPARED BY Steve L. Duncan STANDARD MICROCIRCUIT DRAWING THIS DRAWING IS AVAILABLE FOR USE BY ALL DEPARTMENTS AND AGENCIES OF THE DEPARTMENT OF DEFENSE AMSC N/A DEFENSE SUPPLY CENTER COLUMBUS POST OFFICE BOX 3990 COLUMBUS, OHIO 43216-5000 CHECKED BY Michael C. Jones APPROVED BY Kendall A. Cottongim MICROCIRCUIT, HYBRID, LINEAR, 5-VOLT, SINGLE CHANNEL, DC-DC CONVERTER DRAWING APPROVAL DATE 94-05-13 REVISION LEVEL C SIZE A CAGE CODE 5962-93068 67268 SHEET DSCC FORM 2233 APR 97 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. 1 OF 12 5962-E226-00 1. SCOPE 1.1 Scope. This drawing documents five product assurance classes, class D (lowest reliability), class E, (exceptions), class G (lowered high reliability), class H (high reliability), and class K, (highest reliability) and a choice of case outlines and lead finishes which are available and are reflected in the Part or Identifying Number (PIN). When available, a choice of radiation hardness assurance levels are reflected in the PIN. 1.2 PIN. The PIN shall be as shown in the following example: 5962 - ~ ~ ~ ~ ~ ~ Federal stock class designator \ 93068 01 H ~ ~ ~ RHA designator (see 1.2.1) X ~ ~ ~ Device type (see 1.2.2) ~ ~ ~ Device class designator (see 1.2.3) / Case outline (see 1.2.4) X ~ ~ ~ Lead finish (see 1.2.5) \/ Drawing number 1.2.1 Radiation hardness assurance (RHA) designator. Device classes H and K RHA marked devices shall meet the MIL-PRF-38534 specified RHA levels and shall be marked with the appropriate RHA designator. A dash (-) indicates a nonRHA device. Only the RHA levels specified herein are available. See 4.3.5. 1.2.2 Device type(s). The device type(s) identify the circuit function as follows: Device type Generic number 01 02 Circuit function MTR2805S/883, MTR2805SF/883 SMTR2805S, SMTR2805SF DC-DC converter, 25 W, 5 V output DC-DC converter, 25 W, 5 V output 1.2.3 Device class designator. This device class designator shall be a single letter identifying the product assurance level as follows: Device class Device performance documentation D, E, G, H, or K Certification and qualification to MIL-PRF-38534 1.2.4 Case outline(s). The case outline(s) are as designated in MIL-STD-1835 and as follows: Outline letter Descriptive designator Terminals See figure 1 See figure 1 10 10 X Z Package style Dual-in-line Flange mount 1.2.5 Lead finish. The lead finish shall be as specified in MIL-PRF-38534. 1.3 Absolute maximum ratings. 1/ Input voltage range .................................................................... Power dissipation (PD) ............................................................... Output power ............................................................................. Lead soldering temperature (10 seconds) ................................. Storage temperature range........................................................ 1/ -0.5 V dc to +50 V dc 12 W 25.75 W +300 qC -65qC to +150qC Stresses above the absolute maximum ratings may cause permanent damage to the device. Extended operation at the maximum levels may degrade performance and affect reliability. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 2 1.4 Recommended operating conditions. Input voltage range .................................................................... Case operating temperature range (T C)..................................... +16 V dc to +40 V dc -55qC to +125qC 2. APPLICABLE DOCUMENTS 2.1 Government specification, standards, and handbooks. The following specification, standards, and handbooks form a part of this drawing to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation. SPECIFICATION DEPARTMENT OF DEFENSE MIL-PRF-38534 - Hybrid Microcircuits, General Specification for. STANDARDS DEPARTMENT OF DEFENSE MIL-STD-883 - Test Method Standard Microcircuits. MIL-STD-1835 - Interface Standard for Microcircuit Case Outlines. HANDBOOKS DEPARTMENT OF DEFENSE MIL-HDBK-103 - List of Standard Microcircuit Drawings (SMD's). MIL-HDBK-780 - Standard Microcircuit Drawings. (Unless otherwise indicated, copies of the specification, standards, and handbooks are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2 Order of precedence. In the event of a conflict between the text of this drawing and the references cited herein, the text of this drawing takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Item requirements. The individual item performance requirements for device classes D, E, G, H, and K shall be in accordance with MIL-PRF-38534. Compliance with MIL-PRF-38534 may include the performance of all tests herein or as designated in the device manufacturer's Quality Management (QM) plan or as designated for the applicable device class. Therefore, the tests and inspections herein may not be performed for the applicable device class (see MIL-PRF-38534). Furthermore, the manufacturer may take exceptions or use alternate methods to the tests and inspections herein and not perform them. However, the performance requirements as defined in MIL-PRF-38534 shall be met for the applicable device class. 3.2 Design, construction, and physical dimensions. The design, construction, and physical dimensions shall be as specified in MIL-PRF-38534 and herein. 3.2.1 Case outline(s). The case outline(s) shall be in accordance with 1.2.4 herein and figure 1. 3.2.2 Terminal connections. The terminal connections shall be as specified on figure 2. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 3 3.3 Electrical performance characteristics. Unless otherwise specified herein, the electrical performance characteristics are as specified in table I and shall apply over the full specified operating temperature range. 3.4 Electrical test requirements. The electrical test requirements shall be the subgroups specified in table II. The electrical tests for each subgroup are defined in table I. 3.5 Marking of device(s). Marking of device(s) shall be in accordance with MIL-PRF-38534. The device shall be marked with the PIN listed in 1.2 herein. In addition, the manufacturer's vendor similar PIN may also be marked in MIL-HDBK-103 and QML-38534. 3.6 Data. In addition to the general performance requirements of MIL-PRF-38534, the manufacturer of the device described herein shall maintain the electrical test data (variables format) from the initial quality conformance inspection group A lot sample, for each device type listed herein. Also, the data should include a summary of all parameters manually tested, and for those which, if any, are guaranteed. This data shall be maintained under document revision level control by the manufacturer and be made available to the preparing activity (DSCC-VA) upon request. 3.7 Certificate of compliance. A certificate of compliance shall be required from a manufacturer in order to supply to this drawing. The certificate of compliance (original copy) submitted to DSCC-VA shall affirm that the manufacturer's product meets the performance requirements of MIL-PRF-38534 and herein. 3.8 Certificate of conformance. A certificate of conformance as required in MIL-PRF-38534 shall be provided with each lot of microcircuits delivered to this drawing. 4. QUALITY ASSURANCE PROVISIONS 4.1 Sampling and inspection. Sampling and inspection procedures shall be in accordance with MIL-PRF-38534 or as modified in the device manufacturer's Quality Management (QM) plan. The modification in the QM plan shall not affect the form, fit, or function as described herein. 4.2 Screening. Screening shall be in accordance with MIL-PRF-38534. The following additional criteria shall apply: a. b. Burn-in test, method 1015 of MIL-STD-883. (1) Test condition A, B, C, or D. The test circuit shall be maintained by the manufacturer under document revision level control and shall be made available to either DSCC-VA or the acquiring activity upon request. Also, the test circuit shall specify the inputs, outputs, biases, and power dissipation, as applicable, in accordance with the intent specified in test method 1015 of MIL-STD-883. (2) TA as specified in accordance with table I of method 1015 of MIL-STD-883. Interim and final electrical test parameters shall be as specified in table II herein, except interim electrical parameter tests prior to burn-in are optional at the discretion of the manufacturer. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 4 TABLE I. Electrical performance characteristics. Test Output voltage Symbol VOUT Conditions 1/ -55qC d TC d +125qC VIN = 28V dc ±0.5V no external sync, CL = 0 unless otherwise specified Group A subgroups Device types Min IOUT = 5.0 A dc 1 01,02 2,3 L, R Output current IOUT VIN = 16 V dc to 40 V dc L, R VOUT ripple voltage VRIP IOUT = 5.0 A BW = 10 kHz to 2 MHz VOUT load regulation VRLINE VRLOAD IIN 5.05 4.85 5.15 4.7 5.3 02 1,2,3 01, 02 5000 1,2,3 02 5000 1 01,02 VIN: 16 V dc to 40 V dc IOUT = 5.0 A 1,2,3 01,02 50 L, R 1,2,3 02 100 1,2,3 01,02 50 1,2,3 02 100 1,2,3 01,02 8 1,2,3 02 10 1, 2, 3 01,02 75 1,2,3 02 175 1, 2, 3 01,02 50 1,2,3 02 65 IOUT = 0 A, Inhibit (pin 2) = 0 L, R IOUT = 5.0 A, BW = 10 kHz to 10 MHz L, R mVp-p 90 180 IOUT = 0 to 5.0 A V dc mA 50 02 IOUT = 0 A, Inhibit (pin 2) = open IRIP 4.95 1,2,3 L, R IIN ripple current Max L, R L, R Input current Unit 1,2,3 2,3 VOUT line regulation Limits mV mV mA mAp-p See footnotes at end of table. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 5 TABLE I. Electrical performance characteristics - Continued Test Symbol Efficiency Eff Group A subgroups Conditions 1/ -55qC d TC d +125qC VIN = 28V dc ±0.5V no external sync, CL = 0 unless otherwise specified IOUT = 5.0 A 1 Capacitive load 2/ 3/ CL PD Max 76 02 74 01 73 02 71 1,2,3 02 67 Input to output or any pin to case (except pins 7 and 8) at 500V dc, TC = +25qC L, R 1 01,02 100 1 02 100 No effect on dc performance, TC = +25qC 4 01,02 300 4 02 300 1 01,02 10 2,3 01,02 12 1,2,3 02 14 4,5,6 01,02 550 650 4,5,6 02 400 750 4,5,6 01,02 500 675 4,5,6 02 550 650 4,5,6 01,02 -300 +300 4,5,6 02 -900 +900 4,5,6 01,02 200 4,5,6 02 800 L, R Short circuit Unit 01 L, R ISO Limits Min 2, 3 Isolation Device types Short circuit % M: PF W power dissipation, L, R Switching frequency FS IOUT = 5.0 A L, R External sync range 4/ FSYNC IOUT = 5.0 A, TTL level to pin 9 L, R VOUT step load transient 5/ VTLOAD 50% load to/from 100% load L, R VOUT step load transient recovery 3/ 5/ 6/ TTLOAD 50% load to/from 100% load L, R kHz kHz mV pk us See footnotes at end of table. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 6 TABLE I. Electrical performance characteristics - Continued Test VOUT step line transient 3/ 7/ Symbol VTLINE Group A subgroups Conditions 1/ -55qC d TC d +125qC VIN = 28V dc ±0.5V no external sync, CL = 0 unless otherwise specified Input step 16 V dc to/from 40 V dc, IOUT = 5.0 A L, R VOUT step line transient recovery 3/ 6/ TTLINE Input step 16 V dc to/from 40 V dc, IOUT = 5.0 A L, R Start up overshoot 3/ VtonOS IOUT = 5.0 A L, R Start up delay 8/ TonD IOUT = 5.0 A L, R Load fault recovery 3/ TrLF IOUT = 5.0 A L, R Device types Limits Unit Min Max 4,5,6 01,02 -300 +300 4,5,6 02 -900 +900 4,5,6 01,02 300 4,5,6 02 800 4,5,6 01,02 50 4,5,6 02 120 4,5,6 01,02 5 4,5,6 02 20 4,5,6 01,02 5 4,5,6 02 20 mV pk Ps mV pk ms ms 1/ Post irradiation testing shall be in accordance with 4.3.5 herein. 2/ Capacitive load may be any value from 0 to the maximum limit without compromising dc performance. 3/ Parameter shall be tested as part of device characterization and after design and process changes. Thereafter, parameters shall be guaranteed to the limits specified in table I. 4/ A TTL level waveform (VIH = 4.5 V minimum, VIL = 0.8 V maximum) with a 50% r10% duty cycle applied to the sync pin (pin 9) within the sync range frequency shall cause the converter’s switching frequency to become synchronous with the frequency applied to the sync input pin (pin 9). 5/ Load step transition time is 10 microseconds maximum. 6/ Recovery time is measured from the initiation of the transient until VOUT has returned to within r1 percent of VOUT final value. 7/ Input step transition time greater than 10 microseconds. 8/ Start up delay time measurement is either for a step application of power at the input or the removal of a ground signal from the inhibit pin (pin 2) while power is applied to the input. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 7 Case outline X. Symbol Millimeters Min A Ib Max Inches Min 10.16 0.89 e 1.14 10.16 BSC Max 0.400 0.035 0.045 0.400 BSC E 28.07 28.32 1.105 1.115 L 6.09 6.60 0.240 0.260 q 53.21 2.095 q1 24.26 BSC 0.955 BSC S1 6.22 BSC 0.245 BSC S2 3.94 BSC 0.155 BSC NOTES: 1. The case outline X was originally designed using the inch-pound units of measurement, in the event of conflict between the metric and inch-pound units, the inch-pound units shall take precedence. 2. Device weight: 52 grams. FIGURE 1. Case outline(s). STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 8 Case outline Z. Symbol Millimeters Min A A1 Ib D e E L Ip q q1 q2 q3 q4 R S1 S2 Max 10.16 1.27 1.78 0.89 1.14 73.66 10.16 BSC 28.07 28.32 6.09 6.60 3.99 4.19 53.08 BSC 5.84 BSC 14.10 BSC 24.26 BSC 64.52 65.02 4.19 4.44 6.22 BSC 3.94 BSC Inches Min Max 0.400 0.050 0.070 0.035 0.045 2.900 0.400 BSC 1.105 1.115 0.240 0.260 0.157 0.165 2.090 BSC 0.230 BSC 0.555 BSC 0.955 BSC 2.540 2.560 0.165 0.175 0.245 BSC 0.155 BSC NOTES: 1. The case outline Z was originally designed using the inch-pound units of measurement, in the event of conflict between the metric and inch-pound units, the inch-pound units shall take precedence. 2. Unless otherwise specified, the tolerance is r.01 for two place decimals and r.005 for three place decimals. 3. Device weight: 55 grams maximum. FIGURE 1. Case outline(s) - continued. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 9 Device types 01 and 02 Case outlines X and Z Terminal number Terminal symbol 1 Positive input 2 Inhibit 3 Sense return 4 Output common 5 Positive output 6 Positive sense 7 Case ground 8 Case ground 9 Sync input 10 Input common FIGURE 2. Terminal connections. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 10 TABLE II. Electrical test requirements. MIL-PRF-38534 test requirements Subgroups (in accordance with MIL-PRF-38534, group A test table) Interim electrical parameters Final electrical parameters 1*, 2, 3, 4, 5, 6 Group A test requirements 1, 2, 3, 4, 5, 6 Group C end-point electrical parameters 1 1, 2, 3, 4, 5, 6 End-point electrical parameters for radiation hardness assurance (RHA) devices * PDA applies to subgroup 1. 4.3 Conformance and periodic inspections. Conformance inspection (CI) and periodic inspection (PI) shall be in accordance with MIL-PRF-38534 and as specified herein. 4.3.1 Group A inspection (CI). Group A inspection shall be in accordance with MIL-PRF-38534 and as follows: a. Tests shall be as specified in table II herein. b. Subgroups 7, 8, 9, 10, and 11 shall be omitted. 4.3.2 Group B inspection (PI). Group B inspection shall be in accordance with MIL-PRF-38534. 4.3.3 Group C inspection (PI). Group C inspection shall be in accordance with MIL-PRF-38534 and as follows: a. End-point electrical parameters shall be as specified in table II herein. b. Steady-state life test, method 1005 of MIL-STD-883. (1) Test condition A, B, C, or D. The test circuit shall be maintained by the manufacturer under document revision level control and shall be made available to either DSCC-VA or the acquiring activity upon request. Also, the test circuit shall specify the inputs, outputs, biases, and power dissipation, as applicable, in accordance with the intent specified in test method 1005 of MIL-STD-883. (2) TA as specified in accordance with table I of method 1005 of MIL-STD-883. (3) Test duration: 1,000 hours, except as permitted by method 1005 of MIL-STD-883. 4.3.4 Group D inspection (PI). Group D inspection shall be in accordance with MIL-PRF-38534. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 11 4.3.5. Radiation hardness assurance (RHA). RHA qualification is required only for those devices with the RHA designator as specified herein. RHA level L RHA level R Units Total ionizing dose tolerance level 50 100 kRad (Si) Single event upset survival level (LET) No guarantee 40 MeV a. Radiation dose rate is in accordance with condition C of method 1019 of MIL-STD-883. b. The manufacturer shall perform a worst-case and radiation susceptibility analysis on the device. This analysis shall show that the minimum performance requirements of each component has adequate design margin under worst-case operating conditions (extremes of line voltage, temperatures, load, frequency, radiation environment, etc.). This analysis guarantees the post-irradiation parameter limits specified in table I. c. RHA testing shall be performed at the component level for initial device qualification, and after design changes that may affect the RHA performance of the device. As an alternative to testing, components may be procured to manufacturer radiation guarantees that meet the minimum performance requirements. Component radiation performance guarantees shall be established in compliance with MIL-PRF-19500, Group D or MIL-PRF-38535, Group E, as applicable. For components with less than adequate performance margin, component lot radiation acceptance screening shall be performed. d. The manufacturer shall establish procedures controlling component radiation testing, and shall establish radiation test plans used to implement component lot qualification during procurement. Test plans and test reports shall be filed and controlled in accordance with the manufacturer's configuration management system. e. The device manufacturer shall designate a RHA program manager to oversee component lot qualification, and to monitor design changes for continued compliance to RHA requirements. 5. PACKAGING 5.1 Packaging requirements. The requirements for packaging shall be in accordance with MIL-PRF-38534. 6. NOTES 6.1 Intended use. Microcircuits conforming to this drawing are intended for use for Government microcircuit applications (original equipment), design applications, and logistics purposes. 6.2 Replaceability. Microcircuits covered by this drawing will replace the same generic device covered by a contractorprepared specification or drawing. 6.3 Configuration control of SMD's. All proposed changes to existing SMD's will be coordinated with the users of record for the individual documents. This coordination will be accomplished in accordance with MIL-PRF-38534. 6.4 Record of users. Military and industrial users shall inform Defense Supply Center Columbus when a system application requires configuration control and the applicable SMD. DSCC will maintain a record of users and this list will be used for coordination and distribution of changes to the drawings. Users of drawings covering microelectronic devices (FSC 5962) should contact DSCC-VA, telephone (614) 692-0544. 6.5 Comments. Comments on this drawing should be directed to DSCC-VA, Post Office Box 3990, Columbus, Ohio 432165000, or telephone (614) 692-0512. 6.6 Sources of supply. Sources of supply are listed in MIL-HDBK-103 and QML-38534. The vendors listed in MIL-HDBK103 and QML-38534 have submitted a certificate of compliance (see 3.7 herein) to DSCC-VA and have agreed to this drawing. STANDARD MICROCIRCUIT DRAWING DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43216-5000 DSCC FORM 2234 APR 97 SIZE 5962-93068 A REVISION LEVEL C SHEET 12 STANDARD MICROCIRCUIT DRAWING BULLETIN DATE: 00-04-26 Approved sources of supply for SMD 5962-93068 are listed below for immediate acquisition information only and shall be added to MIL-HDBK-103 and QML-38534 during the next revisions. MIL-HDBK-103 and QML-38534 will be revised to include the addition or deletion of sources. The vendors listed below have agreed to this drawing and a certificate of compliance has been submitted to and accepted by DSCC-VA. This bulletin is superseded by the next dated revisions of MIL-HDBK-103 and QML-38534. 1/ 2/ Standard microcircuit drawing PIN 1/ Vendor CAGE number Vendor similar PIN 2/ 5962-9306801HXA 5962-9306801HXC 5962-9306801HZA 5962-9306801HZC 50821 50821 50821 50821 MTR2805S/883 MTR2805S/883 MTR2805SF/883 MTR2805SF/883 5962-9306802HXA 5962-9306802HXC 5962-9306802HZA 5962-9306802HZC 50821 50821 50821 50821 SMTR2805S/HO SMTR2805S/HO SMTR2805SF/HO SMTR2805SF/HO 5962L9306802HXA 5962L9306802HXC 5962L9306802HZA 5962L9306802HZC 50821 50821 50821 50821 SMTR2805S/HL SMTR2805S/HL SMTR2805SF/HL SMTR2805SF/HL 5962R9306802HXA 5962R9306802HXC 5962R9306802HZA 5962R9306802HZC 50821 50821 50821 50821 SMTR2805S/HR SMTR2805S/HR SMTR2805SF/HR SMTR2805SF/HR 5962L9306802KXA 5962L9306802KXC 5962L9306802KZA 5962L9306802KZC 50821 50821 50821 50821 SMTR2805S/KL SMTR2805S/KL SMTR2805SF/KL SMTR2805SF/KL 5962R9306802KXA 5962R9306802KXC 5962R9306802KZA 5962R9306802KZC 50821 50821 50821 50821 SMTR2805S/KR SMTR2805S/KR SMTR2805SF/KR SMTR2805SF/KR The lead finish shown for each PIN representing a hermetic package is the most readily available from the manufacturer listed for that part. If the desired lead finish is not listed contact the Vendor to determine its availability. Caution. Do not use this number for item acquisition. Items acquired to this number may not satisfy the performance requirements of this drawing. Vendor CAGE number 50821 Vendor name and address Interpoint Corporation 10301 Willows Road Redmond, WA 98073-9705 The information contained herein is disseminated for convenience only and the Government assumes no liability whatsoever for any inaccuracies in the information bulletin.