BZT52CxxxS Series
Surface Mount Zener Diodes
Vz Range: 2.4 to 51V Power Dissipation: 500mW
Features
• Ultra-Small Surface Mount Package
• Epoxy Meets UL 94 V-0 Flammability Rating
• Moisture Sensitivity Level 1
• Ideal for Automated Assembly
Maximum Ratings (TA=25°C unless otherwise specified)
Symbol
Rating
Unit
VF
PD
RθJA
TJ,TSTG
0.9
500
305
-65 to +150
V
mW
°C/W
°C
Package: SOD-323
Electrical Characteristics (TA=25°C unless otherwise specified)
Type Number
BZT52C2V4S
BZT52C2V7S
BZT52C3V0S
BZT52C3V3S
BZT52C3V6S
BZT52C3V9S
BZT52C4V3S
BZT52C4V7S
BZT52C5V1S
BZT52C5V6S
BZT52C6V2S
BZT52C6V8S
BZT52C7V5S
BZT52C8V2S
Marking
Zener Voltage Range
Maximum Zener
Impedance
Reverse
Current
Code
WX
W1
W2
W3
W4
W5
W6
W7
W8
W9
WA
WB
WC
WD
Nom
(V)
VZ @IZT
Min
(V)
2.4 2.2
2.7 2.5
3 2.8
3.3 3.1
3.6 3.4
3.9 3.7
4.3 4
4.7 4.4
5.1 4.8
5.6 5.2
6.2 5.8
6.8 6.4
7.5 7
8.2 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
ZTI ZZT @IZT ZZK @IZK
mA Ω
IZK IR @VR
mA uA
V
5 100
5 100
5 95
5 95
5 90
5 90
5 90
5 80
5 60
5 40
5 10
5 15
5 15
5 15
600
1 50
1
600
1 20
1
600
1 10
1
600 1 5 1
600 1 5 1
600 1 3 1
600 1 3 1
500 1 3 2
480 1 2 2
400 1 1 2
150 1 3 4
80
12
4
80
11
5
80
1 0.7
5
1/3
Temperature
Coefficient of
Zener Voltage
@IZT=5mA
mV/°C
Min Max
-3.5 0
-3.5 0
-3.5 0
-3.5 0
-3.5 0
-3.5 0
-3.5 0
-3.5 0.2
-2.7 1.2
-2 2.5
0.4 3.7
1.2 4.5
2.5 5.3
3.2 6.2
