ZPD1 THRU ZPD75 ZENER DIODES DO-35 FEATURES min. 1.083 (27.5) ♦ The Zener voltages are graded according to the international E 12 standard. Smaller voltage tolerances and other Zener voltages are available upon request. max. ∅.079 (2.0) Cathode Mark min. 1.083 (27.5) max. .150 (3.8) ♦ Silicon Planar Zener Diodes ♦ These diodes are also available in the Mini-MELF case with the type designation ZMM1 … ZMM75. max. ∅.020 (0.52) MECHANICAL DATA Case: DO-35 Glass Case Weight: approx. 0.13 g Dimensions are in inches and (millimeters) MAXIMUM RATINGS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOL VALUE UNIT Ptot 500(1) mW Junction Temperature Tj 175 °C Storage Temperature Range TS – 55 to +175 °C Zener Current (see Table “Characteristics”) Power Dissipation at Tamb = 25°C NOTES: (1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. Thermal Resistance Junction to Ambient Air SYMBOL MIN. TYP. MAX. UNIT RthJA – – 0.3(1) °C/W NOTES: (1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature. 1/20/99 ZPD1 THRU ZPD75 ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Dynamic Resistance (1) Zener Voltage at IZ = 5 mA Type (3) ZPD1 ZPD2.7 ZPD3 ZPD3.3 ZPD3.6 ZPD3.9 ZPD4.3 ZPD4.7 ZPD5.1 ZPD5.6 ZPD6.2 ZPD6.8 ZPD7.5 ZPD8.2 ZPD9.1 ZPD10 ZPD11 ZPD12 ZPD13 ZPD15 ZPD16 ZPD18 ZPD20 ZPD22 ZPD24 ZPD27 ZPD30 ZPD33 ZPD36 ZPD39 ZPD43 ZPD47 ZPD51 ZPD56 ZPD62 ZPD68 ZPD75 VZ (V) 0.7 ... 0.8 2.5 ... 2.9 2.8 ... 3.2 3.1 ... 3.5 3.4 ... 3.8 3.7 ... 4.1 4.0 ... 4.6 4.4 ... 5.0 4.8 ... 5.4 5.2 ... 6.0 5.8 ... 6.6 6.4 ... 7.2 7.0 ... 7.9 7.7 ... 8.7 8.5 ... 9.6 9.4 ... 10.6 10.4 ... 11.6 11.4 ... 12.7 12.4 ... 14.1 13.8 ... 15.6 15.3 ... 17.1 16.8 ... 19.1 18.8 ... 21.2 20.8 ... 23.3 22.8 ... 25.6 25.1 ... 28.9 28 ... 32 31 ... 35 34 ... 38 37 ... 41 40 ... 46 44 ... 50 48 ... 54 52.0 … 60.0(4) 58.0 … 66.0(4) 64.0 … 72.0(4) 70.0 … 79.0(4) at IZ = 5 mA f = 1 kHz rzj (Ω) 6.5 (< 8) 75 (< 83) 80 (< 95) 80 (< 95) 80 (< 95) 80 (< 95) 80 (< 95) 70 (< 78) 30 (< 60) 10 (< 40) 4.8 (< 10) 4.5 (< 8) 4 (< 7) 4.5 (< 7) 4.8 (< 10) 5.2 (< 15) 6 (< 20) 7 (< 20) 9 (< 25) 11 (< 30) 13 (< 40) 18 (< 50) 20 (< 50) 25 (< 55) 28 (< 80) 30 (< 80) 35 (< 80) 40 (< 80) 40 (< 90) 50 (< 90) 60 (< 100) 70 (< 100) 70 (< 100) < 135(4) < 150(4) < 200(4) < 250(4) at IZ = 1 mA f = 1 kHz rzj (Ω) < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < 50 500 500 500 500 500 500 500 480 400 200 150 50 50 50 70 70 90 110 110 170 170 220 220 220 250 250 250 250 300 700 750 750 1000(5) 1000(5) 1000(5) 1500(5) Temp. Coeff. of Zener Voltage at IZ = 5 mA Reverse Voltage at IR = 100 nA αvz (10–4/K) VR (V) –26 ... –23 –9 ... –4 –9 ... –3 –8 ... –3 –8 ... –3 –7 ... –3 –6 ... –1 –5 ... +2 –3 ... +4 –2 ... +6 –1 ... +7 +2 ... +7 +3 ... +7 +4 ... +7 +5 ... +8 +5 ... +8 +5 ... +9 +6 ... +9 +7 ... +9 +7 ... +9 +8 ... +9.5 +8 ... +9.5 +8 ... +10 +8 ... +10 +8 ... +10 +8 ... +10 +8 ... +10 +8 ... +10 +8 ... +10 +10 ... +12 +10 ... +12 +10 ... +12 +10 ... +12 typ. +10(4) typ. +10(4) typ. +10(4) typ. +10(4) – – – – – – – – > 0.8 >1 >2 >3 >5 >6 >7 > 7.5 > 8.5 >9 > 10 > 11 > 12 > 14 > 15 > 17 > 18 > 20 > 22.5 > 25 > 27 > 29 > 32 > 35 > 38 – – – – NOTES: (1) Tested with pulses tp = 5 ms (2) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature (3) The ZPD1 is a silicon diode operated in forward direction. Hence, the subscript of all parameters should be “F” instead of “Z”. Connect the cathode terminal to the negative pole (4) at IZ = 2.5 mA (5) at IZ = 0.5 mA Admissible Zener current(2) at Tamb = 45°C IZ (mA) 280 135 117 109 101 92 85 76 67 59 54 49 44 40 36 33 30 28 25 23 20 18 17 16 13 12 10 9 9 8 7 6 6 – – – – at Tamb = 25°C IZ (mA) 340 160 140 130 120 110 100 90 80 70 64 58 53 47 43 40 36 32 29 27 24 21 20 18 16 14 13 12 11 10 9.2 8.5 7.8 – – – – RATINGS AND CHARACTERISTIC CURVES ZPD1 THRU ZPD75 RATINGS AND CHARACTERISTIC CURVES ZPD1 THRU ZPD75 RATINGS AND CHARACTERISTIC CURVES ZPD1 THRU ZPD75 RATINGS AND CHARACTERISTIC CURVES ZPD1 THRU ZPD75 RATINGS AND CHARACTERISTIC CURVES ZPD1 THRU ZPD75 RATINGS AND CHARACTERISTIC CURVES ZPD1 THRU ZPD75