Surface Mount Zener Diodes
Vz Range: 2.4 to
51V
Power Dissipation: 500mW
Features
•
•
•
•
BZT52CxxxS Series
Ultra-Small Surface Mount Package
Epoxy
Meets
UL 94 V-0
Flammability Rating
Moisture Sensitivity Level 1
Ideal for Automated Assembly
Maximum Ratings
(T =25°C
unless
otherwise specified)
A
Package:
SOD-323
Symbol
VF
PD
RθJA
TJ,TSTG
Rating
0.9
500
305
-65 to
+150
Unit
V
mW
°C/W
°C
Electrical Characteristics
(T =25°C unless otherwise specified)
A
Zener Voltage Range
Type Number
Marking
Code
Nom
(V)
BZT52C2V4S
BZT52C2V7S
BZT52C3V0S
BZT52C3V3S
BZT52C3V6S
BZT52C3V9S
BZT52C4V3S
BZT52C4V7S
BZT52C5V1S
BZT52C5V6S
BZT52C6V2S
BZT52C6V8S
BZT52C7V5S
BZT52C8V2S
WX
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
2.4
2.7
3
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
V
Z
@I
ZT
Min
(V)
2.2
2.5
2.8
3.1
3.4
3.7
4
4.4
4.8
5.2
5.8
6.4
7
7.7
Max
(V)
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5
5.4
6
6.6
7.2
7.9
8.7
Z
TI
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1/3
100
100
95
95
90
90
90
80
60
40
10
15
15
15
Maximum Zener
Impedance
Z
ZT
@I
ZT
Ω
600
600
600
600
600
600
600
500
480
400
150
80
80
80
Z
ZK
@I
ZK
I
ZK
mA
1
1
1
1
1
1
1
1
1
1
1
1
1
1
I
R
Reverse
Current
Temperature
Coefficient of
Zener Voltage
@I
ZT
=5mA
mV/°C
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2
0.4
1.2
2.5
3.2
Max
0
0
0
0
0
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
@V
R
V
1
1
1
1
1
1
1
2
2
2
4
4
5
5
uA
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
Surface Mount Zener Diodes
Vz Range: 2.4 to
51V
Power Dissipation: 500mW
Electrical Characteristics
(T =25°C unless otherwise specified)
A
BZT52CxxxS Series
Zener Voltage Range
Type
Number
Marking
Code
Nom
(V)
BZT52C9V1S
BZT52C10S
BZT52C11S
BZT52C12S
BZT52C13S
BZT52C15S
BZT52C16S
BZT52C18S
BZT52C20S
BZT52C22S
BZT52C24S
BZT52C27S
BZT52C30S
BZT52C33S
BZT52C36S
BZT52C39S
BZT52C43S
BZT52C47S
BZT52C51S
WE
WF
WG
WH
WI
WJ
WK
WL
WM
WN
WO
WP
WQ
WR
WS
WT
WU
WV
WW
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
Vz @I
ZT
Min
(V)
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40.0
44.0
48.0
Max
(V)
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46.0
50.0
54.0
Z
TI
mA
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
2
2
15
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
Maximum Zener
Impedance
Z
ZT
@I
ZT
Ω
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
350
700
750
750
Z
ZK
@I
ZK
I
ZK
mA
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
Reverse Current
I
R
uA
0.5
0.2
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
@V
R
V
6
7
8
8
8
10.5
11.2
12.6
14
15.4
16.8
18.9
21
23.1
25.2
27.3
32.0
35.0
38.0
Temperature
Coefficient of
Zener Voltage
@I
ZT
=5mA
mV/ºc
Min
3.8
4.5
5.4
6
7
9.2
10.4
12.4
14.4
16.4
18.4
21.4
24.4
27.4
30.4
33.4
10.0
10.0
10.0
Max
7
8
9
10
11
13
14
16
18
20
22
25.3
29.4
33.4
37.4
41.2
12.0
12.0
12.0
100
100
100
2/3