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| * AVAILABLE IN JAN, JANTX, PER MIL-PRF-19500/356 * 5 WATT ZENER DIODES * NON CAVITY CONSTRUCTION * METALLURGICALLY BONDED JANTXV, AND JANS 1N6632 THRU 1N6637 AND 1N5968 AND 1N5969 MAXIMUM RATINGS Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C Power Dissapation: 5W @ TL=+25C, L=3/8" Power Derating: 33mW/C above TL=+25C, L=3/8" Forward Voltage: 1.5 V dc @ IF=1A dc 0.115/0.145 2.92/3.68 POLARITY BAND (CATHODE) 0.130/0.195 3.30/4.95 0.900 22.86 ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified NOMINAL TEST ZENER CURRENT VOLTAGE IZT VZ@IZT 5% VOLTS 1N6632 1N6633 1N6634 1N6635 1N6636 1N6637 1N5968 1N5969 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 mA 380 350 320 290 260 240 220 220 MAXIMUM ZENER IMPEDANCE 0.036/0.042 0.91/1.07 TYPE ZZ@IZT OHMS 3.0 2.5 2.0 2.0 2.0 1.5 1.0 1.0 ZZK(1) @ IZK=5mA OHMS 500 500 500 500 450 400 400 1000 MAXIMUM REVERSE LEAKAGE CURRENT VOLTAGE REGULATION VZ VOLTS 0.90 0.80 0.75 0.70 0.60 0.50 0.4 0.5 IR VR VOLTS 1.0 1.0 1.0 1.0 1.0 1.0 4.28 4.74 SURGE CURRENT IZSM AMPS 20.0 18.7 17.6 16.4 15.3 14.4 20 20 A 300 250 175 25 20 5 5000 1000 FIGURE 1 DESIGN DATA CASE: Hermetically sealed, Glass "B" Body per MIL-PRF- 19500/356 D-5B LEAD MATERIAL: Copper clad steel LEAD FINISH: Tin / Lead THERMAL RESISTANCE: (ROJEC): 30 C/W maximum THERMAL IMPEDANCE: (ZOJX): 3 C/W maximum POLARITY: Diode to be operated with the banded (cathode) end positive. MOUNTING POSITION: Any NOTE 1 NOTE 2 IZK=1.0 mA for 1N5969 Zener voltage is measured using the pulse method, 0.2mSec to 200mSec at IZT, with the diode junction stabilized at 25C 3C prior to the pulse. 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (781) 689-0803 WEBSITE: http://www.microsemi.com 73 IN6632 thru IN6637 and IN5968 and IN5969 Pd, Rated Power Dissipation (W) 5 4 3 2 1 0 0 25 50 75 100 125 150 175 TL, Lead temperature (C) 3/8" from body POWER DERATING CURVE FIGURE 2 100.0 10.0 Zener Impedance ZZT (ohms) 6636 1.0 5968 0.1 0.01 100 200 300 Operating Current IZT (mA) 400 500 FIGURE 3 Zener Impedance vs. Operating Current 74 |
Price & Availability of 1N6637
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