Silicon Planar Zener Diodes
• Total power dissipation: Max. 200mW.
• Wide zener reverse voltage range 2.4V to 43V.
• Ideally suited for automated assembly processes
MECHANICAL DATA
▪Case: SOD-323
▪Terminals: Solderable per MIL-STD-750, Method 2026
▪ pprox. Weight: 5.48mg / 0.00019ozA
FEATURES
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
Absolute Maximum Ratings And Characteristics Ta = 25（ °C）
Parameter
Power Dissipation (NOTE 1)
Operating and Storage Temperature Range
Symbol
Value
Unit
P
D
200
mW
°C
-55 ~ +150
T , T
j
stg
Forward Voltage at IF = 10 mA(NOTE 2)
V
F
0.9
V
Typical thermal resistance juncting to ambient
R
θJA
°C/W
625
Fig.1 Power Derating Curve
50
100
150
200
0
25 50
75
100 125 150 175
Power Dissipation PD (W)
T °C)
a
,Case Temperature (
BZT52C2V4S~BZT52C43S
0.01
100
10
100
1000
Fig.2 Typical Transient Thermal Impedance
Transient Thermal Impedance（ /W）°C
t, Pulse Duration（sec）
0.1 1 10
2000
Top View
Simplified outline SOD-323 and symbol
1
2
250
REV.08
1
of
3
NOTE:
1. Device mounted on ceramic PCB: 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2 .
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1kHz.
BZT52C2V4S~BZT52C43S
Characteristics at Ta = 25°C
Type Marking
Zener Voltage Range
(NOTE 2)
V
ZT
（@ I ）
ZT
I
ZT
Maximum Zener
Impedance
(NOTE 3)
Maximum
Current
(NOTE 2)
Reverse
Z
ZT
（@ I ）
ZT
I
R
(Ω)
μA
Nom（V）Min（V） Max（V）
(mA)
BZT52C2V4S
BZT52C2V7S
BZT52C3V0S
BZT52C3V3S
BZT52C3V6S
BZT52C3V9S
BZT52C4V3S
BZT52C4V7S
BZT52C5V1S
BZT52C5V6S
BZT52C6V2S
BZT52C6V8S
BZT52C7V5S
BZT52C8V2S
BZT52C9V1S
BZT52C10S
BZT52C11S
BZT52C12S
BZT52C13S
BZT52C15S
BZT52C16S
BZT52C18S
BZT52C20S
BZT52C22S
BZT52C24S
BZT52C27S
BZT52C30S
BZT52C33S
BZT52C36S
BZT52C39S
BZT52C43S
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
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
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
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
WX
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
WE
WF
WG
WH
WI
WJ
WK
WL
WM
WN
WO
WP
WQ
WR
WS
WT
WU
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
2
600
600
600
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
300
325
350
350
700
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
-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
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
Z （@ I ）
ZK
ZK
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
100
I
ZK
mA
V
R
V
Typical
Temperature
Coefficient
@IZTC mV/℃
MIN
MAX
Test
Current
IZTC
mA
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
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
1
1
1
1
1
1
1
2
2
2
4
4
5
5
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
1
0
0
0
0
0
0
0
0.2
1.2
2.5
3.7
4.5
5.3
6.2
7
8
9
10
11
13
14
16
18
20
22
25.3
29.4
33.4
37.4
41.2
12
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
5
REV.08
2
of
3