* AVAILABLE IN JAN, JANTX, PER MIL-PRF-19500/356 1N6632US THRU 1N6637US AND 1N5968US AND 1N5969US JANTXV, AND JANS * 5 WATT ZENER DIODES * NON CAVITY CONSTRUCTION * METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C Power Dissapation: 5W @ TEC=+125C Power Derating: 100mW/C above TEC=+125C Forward Voltage: 1.5 V dc @ IF=1A dc DIM D F G S ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified TYPE NOMINAL TEST ZENER CURRENT VOLTAGE IZT VZ@IZT MAXIMUM ZENER IMPEDANCE MAXIMUM REVERSE LEAKAGE CURRENT VOLTAGE ZZ@IZT ZZK(1) @ IZK=5mA REGULATION V VZ IR VR SURGE CURRENT IZSM MILLIMETERS MIN MAX 3.48 3.76 0.48 0.71 5.08 5.72 0.03MIN. INCHES MIN MAX .137 .148 0.019 0.028 .200 .225 .001MIN. FIGURE 1 5% VOLTS mA OHMS OHMS VOLTS A VOLTS AMPS 1N6632US 1N6633US 1N6634US 1N6635US 3.3 3.6 3.9 4.3 380 350 320 290 3.0 2.5 2.0 2.0 500 500 500 500 0.90 0.80 0.75 0.70 300 250 175 25 1.0 1.0 1.0 1.0 20.0 18.7 17.6 16.4 1N6636US 1N6637US 1N5968US 1N5969US 4.7 5.1 5.6 6.2 260 240 220 220 2.0 1.5 1.0 1.0 450 400 400 1000 0.60 0.50 0.4 0.5 20 5 5000 1000 1.0 1.0 4.28 4.74 15.3 14.4 20 20 DESIGN DATA CASE: D-5B, Hermetically sealed glass case, PER MIL-PRF 19500/356 LEAD FINISH: Tin / Lead NOTE 1 IZK=1.0 mA for 1N5969 NOTE 2 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. THERMAL RESISTANCE: (ROJEC): 10 C/W maximum at L = 0 THERMAL IMPEDANCE: (ZOJX): 3 C/W maximum POLARITY: Diode to be operated with the banded (cathode) end positive. MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) of this device is approximately + 4PPM / C. The COE of the Mounting Surface System should be selected to provide a suitable match with this device. 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (781) 689-0803 WEBSITE: http://www.microsemi.com 155 thru Pd, Rated Power Dissipation (W) IN6632US IN6637US and IN5968US and IN5969US 5 4 3 2 1 0 0 25 50 75 100 125 150 175 TEC, End cap temperature (C) POWER DERATING CURVE FIGURE 2 100.0 Zener Impedance ZZT (ohms) 10.0 6636 1.0 5968 0.1 0.01 100 200 300 Operating Current IZT (mA) 400 FIGURE 3 Zener Impedance vs. Operating Current 156 500