_B3E D = 2302554 0000440 228 MECDI | 1N9628-41 THRU 1N986B-1 AVAILAB AND JANTXV. __ METALLURGICALLY BOND 1N957 thru 1N986B and 1N962B-1 thru 1N986B-1 ; COMPENSATED DEVICES INC MAXIMUM RATINGS Operating Temperature: 65C to +200C Storage Temperature: ~65C to +200C DC Power Dissipation: 400 mW @ 50C Power Derating: 2.67 mW/C above 50C Forward Voltage @ 200mA: 1.5 volts maximum ELECTRIAL CHARACTERISTICS @ 25C NOMINAL MAX. DC JEDEC ZENER ZENER MAXIMUM ZENER IMPEDANCE ZENER MAX. REVERSE TYPE VOLTAGE TEST (Note 3) CURRENT | LEAKAGE CURRENT NUMBER (Note 2) | CURRENT I, @ Vp (Note 1) v, ly 277@ ly a @la lana VOLTS mA OHMS OHMS mA mA uA Volts IN9578 68 18.5 45 700 1.0 55 150 5.2 IN9588 75 16.5 55 700 5 50 75 57 INS59B 8.2 15.0 65 700 5 45 50 6.2 IN960B 9.4 14.0 75 700 5 4 25 69 IN961B 10 12.5 85 700 .25 38 10 7.6 IN962B 1 115 95 700 25 32 5 a4 IN963B 12 10.5 11.5 700 25 31 5 91 IN964B 13 95 13 700 25 28 5 99 IN965B 15 85 16 700 125 25 5 11.4 IN966B 16 78 17 700 25 24 5 12.2 IN967B 18 7.0 21 750 25 20 5 13.7 IN968B 2 6.2 25 760 25 18 5 15.2 IN969B 22 5.6 29 750 25 16 5 16.7 INS70B 24 5.2 3 750 25 15 5 18.2 IN971B 27 46 41 750 .25 13 5 20.6 IN972B 30 4.2 49 4000 25 12 5 22.8 IN973B 3 3.8 58 1000 25 1 5 25.1 IN974B 36 34 70 1000 25 10 5 27.4 IN975B 39 3.2 90 1000 2) 95 5 29.7 IN976B 43 3.0 93 1500 25 88 5 32.7 IN977B 47 27 105 1500 25 79 5 35.8 IN978B 51 25 125 1500 25 7.4 5 38.8 ee INS79B 56 22 150 2000 25 68 5 42.6 *. THERMAL RESISTANCE: R IN980B 62 2.0 185 2000 25 6.0 5 47.4 Lead Spacing = 251 IN981B 68 18 230 2000 26 55 5 51.7 2 . i IN982B 75 1.7 270 2000 25 5.0 5 56.0 INS83B 82 1.5 330 3000 28 4.6 5 62.2 IN984B 91 1.4 400 3000 25 44 5 69.2 IN985B 100 1.3 500 3000 25 37 5 76.0 IN986B 110 11 750 4000 25 33 5 43.6 WEIGHT: 0.2 grams NOTE1 B" suffix = + 5%, "A" suffix = + 10%, no suffix = + 20% of nominal Zener voltage. |. MOUNTING: POSITION: An NOTE2 = Zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25C. NOTE 3 Zener impedance is derived by superimposing on 1zt a GOHz rms a.c. current equal to 10% of 1zt. CDi COMPENSATED DEVICES INCORPORATED 166 TREMONT ST., MELROSE, MASSACHUSETTS 02176 PHONE (617) 665-1071 TWX: 710-348-7576 17mp 2302554 OOOO4LL 1b4Y MBCDI 1N957 tu INS86B 18 ZENER IMPEDANCE ZzT (OHMS) Pd, Rated Power INCLUDING-1 VERSIONS FIGURE 2 _ 600 = 500 = 400 Cc S 300 a 200 & 100 Oo 0 25 50 75 100 125 150 175 200 TA, Ambient temperature (C) POWER DERATING CURVE COMPENSATED DEVICES INC bjJE D 1000 500 400 300 200 100 50 40 30 20 10 ~~ Ww ew 2 5 10 20 OPERATING CURRENT Izt (mA) FIGURE 3 TYPICAL CHANGE OF ZENER IMPEDANCE WITH CHANGE IN OPERATING CURRENT FOR NOMINAL VOLTAGES SHOWN