BZT52Cxxx Series
Surface Mount Zener Diodes
Vz Range: 2.4 to 51V Power Dissipation: 500mW
Electrical Characteristics (TA=25°C unless otherwise specified)
Part Number Marking
BZT52C2V4
BZT52C2V7
BZT52C3V0
BZT52C3V3
BZT52C3V6
BZT52C3V9
BZT52C4V3
BZT52C4V7
BZT52C5V1
BZT52C5V6
BZT52C6V2
BZT52C6V8
BZT52C7V5
BZT52C8V2
BZT52C9V1
BZT52C10
BZT52C11
BZT52C12
BZT52C13
BZT52C15
BZT52C16
BZT52C18
BZT52C20
BZT52C22
BZT52C24
BZT52C27
BZT52C30
BZT52C33
BZT52C36
BZT52C39
BZT52C43
BZT52C47
BZT52C51
Zener Voltage Range
Vz@Izt
Nom(V) Min(V) Max(V)
Izt
mA
WX 2.4
2.2
2.6
5
W1 2.7 2.5 2.9 5
W2 3.0 2.8 3.2 5
W3 3.3 3.1 3.5 5
W4 3.6 3.4 3.8 5
W5 3.9 3.7 4.1 5
W6 4.3 4.0 4.6 5
W7 4.7 4.4 5.0 5
W8 5.1 4.8 5.4 5
W9 5.6 5.2 6.0 5
WA 6.2 5.8 6.6 5
WB 6.8 6.4 7.2 5
WC 7.5 7.0 7.9 5
WD 8.2 7.7 8.7 5
WE 9.1 8.5 9.6 5
WF 10 9.4 10.6 5
WG 11 10.4 11.6 5
WH 12 11.4 12.7 5
WI 13 12.4 14.1 5
WJ 15 13.8 15.6 5
WK 16 15.3 17.1 5
WL 18 16.8 19.1 5
WM 20 18.8 21.2 5
WN 22 20.8 23.3 5
WO 24 22.8 25.6 5
WP 27 25.1 28.9 2
WQ 30 28.0 32.0 2
WR 33 31.0 35.0 2
WS 36 34.0 38.0 2
WT 39 37.0 41.0 2
WU 43 40.0 46.0 2
WV 47 44.0 50.0 2
WW 51 48.0 54.0 2
Maximum Reverse Typical Temperature Test
Maximum Zener Impedance
Current
Coefficent @Iztc Current
Zzt@Izt Zzk@Izk Izk IR VR
Ω
Ω
mA uA
V
mV/°C
Min Max
Iztc
mA
100 600
1.0 50 1.0
-3.5
0
5
100 600
1.0 20 1.0
-3.5
0
5
95 600 1.0 10 1.0 -3.5 0 5
95 600 1.0 5 1.0 -3.5 0 5
90 600 1.0 5 1.0 -3.5 0 5
90 600 1.0 3 1.0 -3.5 0 5
90 600 1.0 3 1.0 -3.5 0 5
80 500 1.0 3 2.0 -3.5 0.2 5
60 480 1.0 2 2.0 -2.7 1.2 5
40 400 1.0 1 2.0 -2.0 2.5 5
10 150 1.0 3 4.0 0.4
3.7 5
15 80 1.0 2 4.0 1.2 4.5 5
15 80 1.0 1 5.0 2.5 5.3 5
15 80 1.0 0.7 5.0 3.2 6.2 5
15 100 1.0 0.5 6.0 3.8
7.0 5
20 150 1.0 0.2 7.0 4.5
8.0 5
20 150 1.0 0.1 8.0 5.4
9.0 5
25 150 1.0 0.1 8.0 6.0 10.0 5
30 170 1.0 0.1 8.0 7.0 11.0 5
30 200 1.0 0.1 10.5 9.2 13.0 5
40
200
1.0
0.1 11.2
10.4
14.0
5
45 225 1.0 0.1 12.6 12.4 16.0 5
55 225 1.0 0.1 14.0 14.4 18.0 5
55 250 1.0 0.1 15.4 16.4 20.0 5
70 250 1.0 0.1 16.8 18.4 22.0 5
80 300 0.5 0.1 18.9 21.4 25.3 2
80 300 0.5 0.1 21.0 24.4 29.4 2
80 325 0.5 0.1 23.1 27.4 33.4 2
90 350 0.5 0.1 25.2 30.4 37.4 2
130 350 0.5 0.1 27.3 33.4 41.2 2
100 700 1.0 0.1 32.0 10.0 12.0 5
100 750 1.0 0.1 35.0 10.0 12.0 5
100 750 1.0 0.1 38.0 10.0 12.0 5
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