1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 Available on commercial versions Voidless Hermetically Sealed High Voltage Rectifier Qualified Levels: JAN and JANTX (1N3644 – 1N3647 only) Qualified per MIL-PRF-19500/279 DESCRIPTION These “standard recovery” high voltage rectifier diode series are military qualified to MIL-PRF19500/279 for the 1N3644 through 1N3647 part numbers. They are ideal for high voltage, high-reliability applications where a failure cannot be tolerated. These 0.10 and 0.25 Amp rated rectifiers with working peak reverse voltages from 1000 to 10,000 volts are hermetically sealed with voidless-glass construction. Important: For the latest information, visit our website http://www.microsemi.com. FEATURES • • • • • • • JEDEC registered 1N3643 – 1N3647, 1N4254 – 1N4257, and 1N5181 – 1N5184 series. Voidless hermetically sealed glass package. Triple-layer passivation. Lowest reverse leakage available. Absolute high voltage / high temperature stability. JAN and JANTX qualifications are available only for 1N3644 – 1N3647 per MIL-PRF-19500/279. RoHS compliant versions available (commercial grade only). S Package APPLICATIONS / BENEFITS • • • High voltage standard recovery rectifiers 1000 to 10,000 V. Military and other high-reliability applications. Applications include bridges, half-bridges, catch diodes, voltage multipliers, X-ray machines, power supplies, transmitters, and radar equipment. • • • • High forward surge current capability. Extremely robust construction. Low thermal resistance. Inherently radiation hard as described in Microsemi MicroNote 050. MSC – Lawrence 6 Lake Street, Lawrence, MA 01841 Tel: 1-800-446-1158 or (978) 620-2600 Fax: (978) 689-0803 MSC – Ireland Gort Road Business Park, Ennis, Co. Clare, Ireland Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298 Website: www.microsemi.com T4-LDS-0266, Rev. 2 (130230) ©2013 Microsemi Corporation Page 1 of 6 1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 MAXIMUM RATINGS @ TA = 25 oC unless otherwise specified Parameters/Test Conditions Junction and Storage Temperature Steady State Power Dissipation @ TA = 25 ºC Thermal Resistance Junction-to-Lead @ 3/8 inch (10mm) lead length from body Working Peak Reverse Voltage: 1N3643 1N3644 & 1N4254 1N3645 & 1N4255 1N3646 & 1N4256 1N3647 & 1N4257 1N5181 1N5182 1N5183 1N5184 Reverse Voltage: 1N3644 1N3645 1N3646 1N3647 Average Rectified Forward Current: 1N3643 – 1N3647 @ TA = 55 ºC @ TA = 100 ºC 1N4254 – 1N4257 @ TA = 55 ºC @ TA = 100 ºC 1N5181 – 1N5184 @ TA = 55 ºC @ TA = 100 ºC Solder Temperature @ 10 s Symbol Value TJ & TSTG PD -65 to +175 1.5 R ӨJL 38 V RWM VR IO IO IO TSP 1000 1500 2000 2500 3000 4000 5000 7500 10,000 1050 1400 1750 2100 0.250 0.100 0.250 0.150 0.100 0.060 260 Unit o C W o C/W V V A A A o C MECHANICAL and PACKAGING • • • • • • • CASE: Hermetically sealed voidless hard glass with tungsten slugs. TERMINALS: Tin/lead or RoHS compliant matte/tin (commercial grade only) over copper. MARKING: Part number. POLARITY: Cathode indicated by band. TAPE & REEL option: Standard per EIA-296. Consult factory for quantities. WEIGHT: Approximately 400 milligrams. See Package Dimensions on last page. T4-LDS-0266, Rev. 2 (130230) ©2013 Microsemi Corporation Page 2 of 6 1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 PART NOMENCLATURE Applicable to 1N3644 thru 1N3647 only: JAN 1N3644 (e3) Reliability Level JAN = JAN Level JANTX = JANTX Level Blank = Commercial RoHS Compliance e3 = RoHS compliant (available on commercial grade only) Blank = non-RoHS compliant JEDEC type number (See Electrical Characteristics table) Applicable to 1N3643, 1N4254 – 1N4257, and 1N5181 – 1N5184 only: 1N3643 (e3) JEDEC type number (See Electrical Characteristics table) SYMBOLS & DEFINITIONS Definition Symbol IO IR I ZSM V (BR) VF VR V RWM RoHS Compliance e3 = RoHS compliant Blank = non-RoHS compliant Average Rectified Forward Current: The output current averaged over a full cycle with a 50 Hz or 60 Hz sine-wave input and a 180 degree conduction angle. Maximum Leakage Current: The maximum leakage current that will flow at the specified voltage and temperature. Maximum Rated Surge Current: The non-repetitive peak value of rated surge current at a specified wave form. Minimum Breakdown Voltage: The minimum voltage the device will exhibit at a specified current. Maximum Forward Voltage: The maximum forward voltage the device will exhibit at a specified current. Reverse Voltage: The reverse voltage dc value, no alternating component. Working Peak Reverse Voltage: The maximum peak voltage that can be applied over the operating temperature range. T4-LDS-0266, Rev. 2 (130230) ©2013 Microsemi Corporation Page 3 of 6 1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 ELECTRICAL CHARACTERISTICS MINIMUM BREAKDOWN VOLTAGE V (BR) TYPE Volts 1N3643 1N3644* 1N3645* 1N3646* 1N3647* 1N4254 1N4255 1N4256 1N4257 1N5181 1N5182 1N5183 1N5184 1800 2400 3000 3600 - MAXIMUM FORWARD VOLTAGE VF (See Notes 1 & 2) Volts 5.0 5.0 5.0 5.0 5.0 3.5 3.5 3.5 3.5 10 10 10 10 (1) (1) (1) (1) (1) (2) (2) (2) (2) (2) (2) (2) (2) AVERAGE REVERSE CURRENT REVERSE CURRENT (MAX.) I R @ V RWM I R(AV) @ V R 25 oC 5 5 5 5 5 1 1 1 1 - µA 55 oC 125 oC 20 20 20 20 5 5 5 5 - 175 oC 1000 1000 1000 1000 µA +100 oC 100 100 100 100 - MAXIMUM SURGE CURRENT @ 8.3 ms I ZSM Amps 14 14 14 14 14 10 10 10 10 4 4 4 4 * Also applicable to JAN and JANTX levels. NOTE 1: V F @ 250mA NOTE 2: V F @ 100mA T4-LDS-0266, Rev. 2 (130230) ©2013 Microsemi Corporation Page 4 of 6 1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 Average Forward Current (mA) GRAPHS Ambient Temperature (°C) Average Forward Current (mA) FIGURE 1 1N3643 – 1N3647 and 1N4254 – 1N4257 Ambient Temperature (°C) FIGURE 2 1N5181 – 1N5184 T4-LDS-0266, Rev. 2 (130230) ©2013 Microsemi Corporation Page 5 of 6 1N3643 - 1N3647, 1N4254 - 1N4257 and 1N5181 - 1N5184 PACKAGE DIMENSIONS NOTES: 1. Dimensions are in inches. 2. Millimeters are given for general information only. 3. Package contour optional with BD and length BL. Heat slugs, if any, shall be included within this cylinder length but shall not be subject to minimum limit of BD. 4. The specified lead diameters apply in the zone between .050 inch (1.27 mm) from the diode body and the end of the lead. 5. In accordance with ASME Y14.5M, diameters are equivalent to Φx symbology. 6. Max dimension BL will be .225” / 5.72mm for 1N5181 – 1N5184 T4-LDS-0266, Rev. 2 (130230) ©2013 Microsemi Corporation Ltr BD BL LD LL LU DIMENSIONS INCH MILLIMETERS Min Max Min Max 0.065 0.110 1.65 2.79 0.190 0.215 4.83 5.46 0.029 0.033 0.74 0.84 1.00 1.25 25.40 31.75 0.050 1.27 Notes 3 3, 6 4 Page 6 of 6