DVMSA28 Series HIGH RELIABILITY HYBRID EMI FILTERS DESCRIPTION FEATURES The DVMSA28 series of hybrid EMI filters is operable over the full military (-55 °C to +125 °C) temperature range with no power derating. The DVMSA28 EMI filter is designed to filter conducted emissions of DVSA series DC-DC converters. • • These filters are designed and manufactured in a facility qualified to ISO9001 and certified to MIL-PRF38534 and MIL-STD-883. This product may incorporate one or more of the following U.S. patents: 5,784,266 5,790,389 5,963,438 5,999,433 6,005,780 6,084,792 6,118,673 • • • • • • • • • • High Reliability Wide Input Voltage Range: 0 to 50 Volts per MIL-STD-704 Up to 0.8 Amp Maximum Current 40 dB Minimum Attenuation at 500 kHz Industry Standard Pinout High Input Transient Voltage: 80 Volts for 1 sec per MIL-STD-704A Precision Projection Welded Hermetic Package Custom Versions Available Additional Environmental Screening Available Meets MIL-STD-461C and MIL-STD-461D EMC Requirements Protects Against Conducted Susceptibility Specified in MIL-STD-461C, CS01 and CS02 MIL-PRF-38534 Element Evaluated Components Figure 1 – DVMSA28 EMI Filter (Not To Scale) 1X023DSE 11314 4th Avenue West, Suite 206 Everett, WA 98204 http://www.vpt-inc.com Sales Information: Phone: (425) 353-3010 Fax: (425) 353-4030 E-mail: [email protected] 1 DVMSA28 Series SPECIFICATIONS (TCASE = -55°C to +125°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) ABSOLUTE MAXIMUM RATINGS Input Voltage (Continuous) Input Voltage (Transient, 1 second) Output Current Power Dissipation (Full Load, TCASE = +125°C) Parameter 50 VDC 80 Volts 0.8 Amps 0.18 Watts Storage Temperature Lead Solder Temperature (10 seconds) Weight (Maximum) -65°C to +150°C 300°C 11 Grams DVMSA28 Conditions Units Min Typ Max Continuous 0 28 50 V Transient, 1 sec - - 80 V Continuous 0 - 0.8 A STATIC INPUT 2 Voltage Current 1,2,3 OUTPUT 2 Voltage Current Continuous 2,3 VOUT = VIN – (IIN x RDC) Continuous 0 - Continuous - Continuous - NOISE REJECTION f = 500 kHz CAPACITANCE ISOLATION MTBF (MIL-HDBK-217F) AIF @ TC = 55°C DC RESISTANCE POWER DISSIPATION Notes: 2 V 0.8 A - 280 mΩ - 0.18 W 40 - - dB Pin to Case 10 - 30 nF Any Pin to Case, 500 VDC 100 - - MΩ - 3.15 - MHrs 1. Derate linearly to 0 at 135°C. 2. Verified by qualification testing. 3. Rated current applies at any voltage. BLOCK DIAGRAM PIN 1 PINS 2, 3 28V IN 28V OUT PINS 4, 8 CASE IN COM OUT COM PIN 7 PINS 5, 6 Figure 2 1X023DSE 2 DVMSA28 Series CONNECTION DIAGRAM DVMSA28 EMI FILTER 1 28V IN 28V OUT DVSA2800S DC-DC CONVERTER 2, 3 6 28 Vdc 5 + 7 5, 6 INH +V OUT OUT COM 1 2 LOAD 7 IN COM OUT COM 4, 8 28V IN IN COM CASE 8 Figure 3 – DVMSA28 EMI Filter Hookup with Single Converter EMI PERFORMANCE CURVES (TCASE = 25°C, VIN = +28V ± 5%, Full Load, Unless Otherwise Specified) Figure 4 – MIL-STD-461C DVSA2800D Without EMI Filter 1X023DSE Figure 5 – MIL-STD-461C DVSA2800D With DVMSA28 EMI Filter 3 DVMSA28 Series EMI MEASUREMENT METHODS CONNECTION DIAGRAMS TO 50 OHM INPUT +V IN +V OUT 10 uF CURRENT TRANSFORMER TO D.U.T. 10 uF -V IN -V OUT Figure 6 – MIL-STD-461C Measurement Method (Feedthrough Capacitor) +V IN +V OUT 50 uH TO 50 OHM INPUT -V IN 50 uH -V OUT Figure 7 – MIL-STD-461D Measurement Method (LISN) 1X023DSE 4 DVMSA28 Series PACKAGE SPECIFICATIONS TOP VIEW SIDE VIEW PIN FUNCTION 1 28V IN 2 28V OUT 3 28V OUT 4 CASE 5 OUT COM 6 OUT COM 7 IN COM 8 CASE BOTTOM VIEW Figure 8 – Package and Pinout (Dimensional Limits are ±0.005” Unless Otherwise Stated) 1X023DSE 5 DVMSA28 Series PACKAGE PIN DESCRIPTION Pin Function Description 28V IN Positive Input Voltage Connection 2, 3 28V OUT Positive Output Voltage Connection 4, 8 CASE Case Connection 5, 6 OUT COM Output Common Connection IN COM Input Common Connection 1 7 1X023DSE 6 DVMSA28 Series ENVIRONMENTAL SCREENING (100% Tested Per MIL-STD-883 as referenced to MIL-PRF-38534) Screening MIL-STD-883 (No Suffix) Extended /ES HB /HB Class H /H Class K /K N/A N/A N/A N/A N/A • • • • • • • • • • Standard NonDestructive Bond Pull N/A – Products do not contain Wirebonds Internal Visual Method 2017, 2032 Internal Procedure Temperature Cycling Method 1010, Condition C Method 1010, -55°C to 125°C • Constant Acceleration Method 2001, 3000g, Y1 Direction Method 2001, 500g, Y1 Direction • PIND Method 2020, Condition A2 • Pre Burn-In Electrical 100% at 25°C • Burn-In Method 1015, 320 hours at +125°C Method 1015, 160 hours at +125°C 96 hours at +125°C 24 hours at +125°C • Final Electrical MIL-PRF-38534, Group A1 100% at 25°C • Hermeticity Method 1014, Fine Leak, Condition A Method 1014, Gross Leak, Condition C -3 Dip (1 x 10 ) Radiography Method 20123 External Visual Method 2009 Notes: 1X023DSE 1. 2. 3. • • • • • • • • • • • • • • • • • • • • • • • • 100% R&R testing at –55°C, +25°C, and +125°C with all test data included in product shipment. PIND test Certificate of Compliance included in product shipment. Radiographic test Certificate of Compliance and film(s) included in product shipment. 7 DVMSA28 Series ORDERING INFORMATION DVMSA 28 /HB 1 2 3 - XXX 4 (1) (2) (3) (4) Product Series Nominal Input Voltage Screening Code1, 2 Additional Screening Code DVMSA Notes: 1. 2. 28 28 Volts None /ES /HB /H /K Standard Extended HB Class H Class K Contact Sales Contact the VPT Inc. Sales Department for availability of Class H (/H) or Class K (/K) qualified products. VPT Inc. reserves the right to ship higher screened or SMD products to meet lower screened orders at our sole discretion unless specifically forbidden by customer contract. Please contact your sales representative or the VPT Inc. Sales Department for more information concerning additional environmental screening and testing, different input voltage, output voltage, power requirement, source inspection, and/or special element evaluation for space or other higher quality applications. 1X023DSE 8 DVMSA28 Series SMD (STANDARD MICROCIRCUIT DRAWING) NUMBERS Standard Microcircuit Drawing (SMD) DVMSA28 Series Similar Part Number *T.B.D. DVMSA28/H Do not use the DVMSA28 Series similar part number for SMD product acquisition. It is listed for reference only. For exact specifications for the SMD product, refer to the SMD drawing. SMD’s can be downloaded from the DSCC website at http://www.dscc.dla.mil/programs/smcr/. The SMD number listed above is for MIL-PRF-38534 Class H screening, standard gold plated lead finish, and no RHA (Radiation Hardness Assurance) level. Please reference the SMD for other screening levels, lead finishes, and radiation levels. CONTACT INFORMATION To request a quotation or place orders please contact your sales representative or the VPT Inc. Sales Department at: Phone: Fax: E-mail: (425) 353-3010 (425) 353-4030 [email protected] All information contained in this datasheet is believed to be accurate, however, no responsibility is assumed for possible errors or omissions. The products or specifications contained herein are subject to change without notice. 1X023DSE 9