BZT52Cxx Series
ZENER
SOD-123
SOD123 Plastic-Encapsulate Zener Diode
ROHS
Features
Low Zener Impedance
Power Dissipation of 500mW
High Stability and High Reliability
Mechanical Data
SOD-123 Small Outline Plastic Package
Polarity: Color band denotes cathode end
Epoxy UL: 94V-0
Mounting Position: Any
Maximum Ratings & Thermal Characteristics
(
Ratings at 25℃ ambient temperature unless otherwise specified.)
Parameters
Power Dissipation
Forward Voltage @IF=10mA
Storage temperature range
1)
2)
3)
Symbol
Pd
Vf
Ts
Value
500
0.9
1)
2)
Unit
mW
V
℃
-65-+150
Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm²
Short duration test pulse used to minimize self-heating effect
f=1KHz
Electrical Characteristics
(
.
Ratings at 25℃ ambient temperature unless otherwise specified).
Zener Voltage Range
Device
Marking
Nom(V)
BZT52C2V4
BZT52C2V7
BZT52C3V0
BZT52C3V3
BZT52C3V6
BZT52C3V9
BZT52C4V3
BZT52C4V7
BZT52C5V1
BZT52C5V6
BZT52C6V2
BZT52C6V8
BZT52C7V5
BZT52C8V2
BZT52C9V1
BZT52C10
BZT52C11
BZT52C12
BZT52C13
WX
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
11
12
13
Vz@Izt
Min(V)
2.2
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
Maximum Zener
Impedance
1.5KExxA(CA)
Zzk
Zzt
Izt
Izk
@Izt
@Izk
Ω
Max(V)
mA
mA
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
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
Maximum
Reverse Current
IR
uA
50
20
10
5
5
3
3
3
2
1
3
2
1
0.7
0.5
0.2
0.1
0.1
0.1
VR
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
8.0
Typical
Temperature
coefficent @
IZTC=mV/℃
Min
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2.0
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6.0
7.0
Max
0
0
0
0
0
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7.0
8.0
9.0
10.0
11.0
Test
Current
IZTC
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Rev 8: Nov 2014
www.born-tw.com
Page 1 of 5
BZT52Cxx Series
ZENER
SOD123 Plastic-Encapsulate Zener Diode
Zener Voltage Range
Device
Marking
Nom(V)
BZT52C15
BZT52C16
BZT52C18
BZT52C20
BZT52C22
BZT52C24
BZT52C27
BZT52C30
BZT52C33
BZT52C36
BZT52C39
BZT52C43
BZT52C47
BZT52C51
WJ
WK
WL
WM
WN
WO
WP
WQ
WR
WS
WT
WU
WV
WW
15
16
18
20
22
24
27
30
33
36
39
43
47
51
Vz@Izt
Min(V)
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28.0
31.0
34.0
37.0
40.0
44.0
48.0
Max(V)
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32.0
35.0
38.0
41.0
46.0
50.0
54.0
Izt
mA
5
5
5
5
5
5
2
2
2
2
2
2
2
2
Maximum Zener
Impedance
Zzt
Zzk
Izk
@Izt
@Izk
Ω
mA
30
40
45
55
55
70
80
80
80
90
130
100
100
100
200
200
225
225
250
250
300
300
325
350
350
700
750
750
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
Maximum
Reverse Current
IR
uA
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
VR
V
10.5
11.2
12.6
14.0
15.4
16.8
18.9
21.0
23.1
25.2
27.3
32.0
35.0
38.0
Typical
Temperature
coefficent @
IZTC=mV/℃
Min
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
13.0
14.0
16.0
18.0
20.0
22.0
25.3
29.4
33.4
37.4
41.2
12.0
12.0
12.0
ROHS
Test
Current
IZTC
mA
5
5
5
5
5
5
2
2
2
2
2
5
5
5
at Tj=constant (pulsed)
1.5KExxA(CA)
Forward characteristics
Admissible power dissipation versus ambient temperature
Rev 8: Nov 2014
www.born-tw.com
Page 2 of 5
BZT52Cxx Series
ZENER
SOD123 Plastic-Encapsulate Zener Diode
Dynamic resistance versus Zener current
ROHS
Pulse thermal resistance versus pulse duration
Capacitance versus Zener voltage
Dynamic resistance versus Zener current
1.5KExxA(CA)
Dynamic resistance versus Zener current
Thermal differential resistance versus Zener voltage
Rev 8: Nov 2014
www.born-tw.com
Page 3 of 5
BZT52Cxx Series
ZENER
SOD123 Plastic-Encapsulate Zener Diode
Dynamic resistance versus Zener voltage
ROHS
Temperature dependence of Zener voltage versus Zener voltage
Temperature dependence of Zener voltage versus Zener voltage
Change of Zener voltage versus junction temperature
1.5KExxA(CA)
Change of Zener voltage versus junction temperature
Change of Zener voltge from turn-on up to the point of thermal
equilibrium versus Zener voltage
Rev 8: Nov 2014
www.born-tw.com
Page 4 of 5
BZT52Cxx Series
ZENER
SOD123 Plastic-Encapsulate Zener Diode
ROHS
SOD-123 PACKAGE OUTLINE
Plastic surface mounted package
b
D
c
Rev 8: Nov 2014
www.born-tw.com
Page 5 of 5
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