JGD CE) 1N746 THRU 1N759 AND 1N4370 THRU 1N4372 500mW SILICON ZENER DIODES VOLTAGE RANGE 2.4 to 12.0 Volts FEATURES Zener voltage 2.4V to 12.0V * Metallurgically bonded device types MECHANICAL CHARACTERISTICS * CASE: Hermetically sealed glass case.DO- 35. * FINISH; All external surfaces are corrosion resistant and leads solder- able. : * THERMAL RESISTANCE: 200C/W( Typical) junction to lead at 0.375 - inches from body. Metaliurgically bonded DO 35, exhibit less than 100C/W at zero distance from body. \ * POLARITY: banded end is cathode. * WEIGHT:0.2 grams * MOUNTING POSITIONS: Any MAXIMUM RATINGS Junction and Storage temperatures: 65Cto + 175C DC Power Dissipation: 500mW Power Derating:4.OmW/C above 50C Forward Voltage @ 200mA:1.5 Volts ELECTRICAL CHARCTERISTICS @ 25C 1.000 35,400 MIN. ATS Bax, POLARITY 4a MARI K (CATHODE) 1-000 ying, 0,018/0,022 25.400 0.45770.559 O14. TL All dimensions in 3338 TYPICAL NOMINAL _ ZENER MAXIMUM MAXIMOM MAXIMUM | - TEMP NOTE 1 JEDEC Vonne TEST ae REVERSE CURRENT corer COEFF.OF || Standard tolerance on JEDEC TYPE NO, Vz2@ lzr CURRENT 271 @lzy Re be VAG types shown is + 10% . Suffix (Note 1) (Note 2) 7 (Note 3) 25C @+160 | (Note 4) letter A denotes + 5% toler- ave ance; suffix letter C denotes VOLTS mA OHMS uA vA ma I +2%;and suffix letter D de- notes + 1% tolerance. 1N4370 2.4 20 30 100 200 150. - 0.085 NOTE2 1N4371 2.7 2 30 ri 160 135 = 9-080 Voltage measurements to be Ne? 30 7 * 0 120 ~~ performed 20 sec. after appli- cation of D.C. test current. NOTE 3 Zener impedance derived by IN 38 5 10 100 =$:2% || superimposing on tz, a 60 N78 3.8 20 2 0 30 9% ~ 0.046 cps, rms ac current equal to 10% Iz7(2mA ac). 1N749 4.3 20 22 2 30 8 79.08 NOTE 4 Wee 47 20 13 2 30 % 70.018 Allowance has been made 1N752 5.6 20 cf 1 20 65 +0.030 for the increase in Vz due to Zz and for the increase in 11N753 6.2 20 7 1 20 60 +0.049 junction temperature as the {Nat $8 2 5 1 20 55 + 0.053 unit approaches thermal 1N756 8.2 20 8 1 20 45 +0.060 equilibrium at the power dis- sipation of 400 mW. 1N757 9.1 20 10 1 20 40 +0.061 1N758 10.0 20 7 1 3 + 0.062 1N759 12.0 20 30 1 30 +0.062 * JEDEC Registered Data JINAN GUDE ELECTRONIC DEVICE CO., LTD.RATINGS AND CHARACTERISTIC CURVES (1N746 THRU 1N759A AND 1N4370 THRU 1N4372A) RATED POWER DISSIPATION-mW Lead temperature T, (C) 3/8"from body FIGURE 1 POWER DERATING CURVE 100 _ ZENER IMPEDANCE (Q) oO & OH sHMoO TYPICAL CAPACITANCE (pF) Nn 4060 100 6-20 40 60 80 100 120 140 160 180 200220 6 10 20 ZENER CURRENT (mA) ZENER VOLTAGE Vz(V) FIGURE 2 ZENER IMPEDANCE VS ZENER CURRENT (TYPICAL) FIGURE 3 CAPACITANCE VS. ZENER VOLTAGE (TYPICAL) JINAN GUDE ELECTRONIC DEVICE Co., LTD.