Electrical Characteristics (TA= 25°C unless otherwise noted)
Type Dynamic Resistance Temp. Coefficient of Zener Maximum Reverse Admissible Zener current(2)
Voltage at IZ= 5mA Leakage Current
add suffix at IZ= 5mA at IZ= 1mA αVZ (10–4/°C) at at
SB14301 f= 1kHZf= 1kHZIRat VRTamb = 45OCT
amb = 25OC
for 2% tol. rzj (Ω)r
zj (Ω) min. max. (µA) (V) IZ(mA) IZ(mA)
ZMM1(3) 6.5 (< 8) < 50 – 26 – 23 ——280 340
ZMM2.4 < 100 < 600 – 10 – 5 50 0.8 152 175
ZMM2.7 75 (< 83) < 500 – 9 – 4 20 0.8 135 160
ZMM3 80 (< 95) < 500 – 9 – 3 20 0.8 117 140
ZMM3.3 80 (< 95) < 500 – 8 – 3 6 0.8 109 130
ZMM3.6 80 (< 95) < 500 – 8 – 3 6 0.8 101 120
ZMM3.9 80 (< 95) < 500 – 7 – 3 1.6 0.8 92 110
ZMM4.3 80 (< 95) < 500 – 6 – 1 1.0 0.8 85 100
ZMM4.7 70 (< 78) < 500 – 5 +2 0.1 0.8 76 90
ZMM5.1 30 (< 60) < 480 – 3 +4 0.1 0.8 67 80
ZMM5.6 10 (< 40) < 400 – 2 +6 0.1 1 59 70
ZMM6.2 4.8 (< 10) < 200 – 1 +7 0.1 2 54 64
ZMM6.8 4.5 (< 8) < 150 +2 +7 0.1 3 49 58
ZMM7.5 4 (< 7) < 50 +3 +7 0.1 5 44 53
ZMM8.2 4.5 (< 7) < 50 +4 +7 0.1 6 40 47
ZMM9.1 4.8 (< 10) < 50 +5 +8 0.1 7 36 43
ZMM10 5.2 (< 15) < 70 +5 +8 0.1 7.5 33 40
ZMM11 6 (< 20) < 70 +5 +9 0.1 8.5 30 36
ZMM12 7 (< 20) < 90 +6 +9 0.1 9 28 32
ZMM13 9 (< 25) < 110 +7 +9 0.1 10 25 29
ZMM15 11 (< 30) < 110 +7 +9 0.1 11 23 27
ZMM16 13 (< 40) < 170 +8 +9.5 0.1 12 20 24
ZMM18 18 (< 50) < 170 +8 +9.5 0.1 14 18 21
ZMM20 20 (< 50) < 220 +8 +10 0.1 15 17 20
ZMM22 25 (< 55) < 220 +8 +10 0.1 17 16 18
ZMM24 28 (< 80) < 220 +8 +10 0.1 18 13 16
ZMM27 30 (< 80) < 250 +8 +10 0.1 20 12 14
ZMM30 35 (< 80) < 250 +8 +10 0.1 22.5 10 13
ZMM33 40 (< 80) < 250 +8 +10 0.1 25 9 12
ZMM36 40 (< 90) < 250 +8 +10 0.1 27 9 11
ZMM39 50 (< 90) < 300 +10 +12 0.1 29 8 10
ZMM43 60 (< 100) < 700 +10 +12 0.1 32 7 9.2
ZMM47 70 (< 100) < 750 +10 +12 0.1 35 6 8.5
ZMM51 70 (< 100) < 750 +10 +12 0.1 38 6 7.8
ZMM56 <135(4) <1000(5) typ. +10(4) —0.1 42 5.2 7.1
ZMM62 <150(4) <1000(5) typ. +10(4) —0.1 47 4.8 6.4
ZMM68 <200(4) <1000(5) typ. +10(4) —0.1 51 4.1 5.8
ZMM75 <250(4) <1500(5) typ. +10(4) —0.1 55 3.9 5.3
Notes: (1) Tested with pulses tp= 5ms
(2) Valid provided that electrodes are kept at ambient temperature
(3) The ZMM1 is a silicon diode operated in forward direction
Hence, the index of all parameters should be “F” instead of “Z”
Connect the cathode electrode to the negative pole
ZMM1 thru ZMM75
Zener Diodes
(4) at IZ= 2.5mA
(5) at IZ= 0.5mA