Electrical Characteristics @TA=25°C unless otherwise specified
Temp.
Coefficient of
Zener Voltage
@ IZT
Zener Voltage Range
(Note 2)
Maximum Zener Impedance
(Note 3)
Max Reverse
Leakage Current
Type
Device
Marking
Code
Number
(Note 1)
VZ @ IZT
ZZT @ IZT
(ꢀ) (mA)
ZZK @ IZK
IR
@ VR
(V)
mV / °C
Nom (V) Min (V) Max (V)
(ꢀ)
(mA)
(µA)
Min
Max
BZT52C2V4
BZT52C2V7
BZT52C3
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
2.28
2.57
2.52
2.84
85
83
95
95
95
95
95
78
60
40
10
8.0
7.0
7.0
10
15
20
20
25
30
40
50
50
55
80
80
80
80
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
600
600
600
600
600
600
600
500
480
400
150
80
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
100
75
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.8
1.0
2.0
3.0
5.0
6.0
7.0
7.5
8.5
9.0
10
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
0
0
2.85
3.15
50
0
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
3.14
3.47
25
0
3.42
3.78
15
0
3.71
4.10
10
0
4.09
4.52
5.0
5.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
4.47
4.94
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10
11
4.85
5.36
5.32
5.88
5.89
6.51
6.46
7.14
1.2
7.13
7.88
80
2.5
7.79
8.61
80
3.2
8.65
9.56
100
150
150
150
170
200
200
225
225
250
250
300
300
325
3.8
9.50
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
4.5
11
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
5.4
12
6.0
WK
WL
WM
WN
WO
WP
WR
WS
WT
WU
13
7.0
15
11
9.2
13
14
16
18
20
22
25.3
29.4
33.4
16
12
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
18
14
20
15
22
17
24
18
27
20
30
22.5
25
33
BZT52C36
BZT52C39
BZT52C43
BZT52C47
BZT52C51
WW
WX
WY
WZ
XA
36
39
43
47
51
34.20
37.05
40.85
44.65
48.45
37.80
40.95
45.15
49.35
53.55
90
90
5.0
5.0
5.0
5.0
5.0
350
350
700
750
750
1.0
1.0
1.0
1.0
1.0
0.1
0.1
0.1
0.1
0.1
27
29
32
35
38
30.4
33.4
10.0
10.0
10.0
37.4
41.2
12
100
100
100
12
12
Note: 1. Type numbers listed have standard tolerance on the nominal zener voltage of ±5%.
2. Measured with pulses tp = 5ms.
3. f = 1KHz
BZT52C2V4 – BZT52C51
2 of 5
© 2006 Won-Top Electronics