Zener Voltage Range Maximum Zener
Impedance
Reverse
Current
VZ @IZT ZTI ZZT @IZT ZZK @IZK IZK IR
Temperature
Coefficient of
Zener Voltage
@IZT=5mA
mV/°C
Type Number
Marking
Code
Nom
(V)
Min
(V)
Max
(V) mA Ω mA uA V Min Max
BZT52C2V4S WX 2.4 2.2 2.6 5 100 600 1 50 1 -3.5 0
BZT52C2V7S W1 2.7 2.5 2.9 5 100 600 1 20 1 -3.5 0
BZT52C3V0S W2 3 2.8 3.2 5 95 600 1 10 1 -3.5 0
BZT52C3V3S W3 3.3 3.1 3.5 5 95 600 1 5 1 -3.5 0
BZT52C3V6S W4 3.6 3.4 3.8 5 90 600 1 5 1 -3.5 0
BZT52C3V9S W5 3.9 3.7 4.1 5 90 600 1 3 1 -3.5 0
BZT52C4V3S W6 4.3 4 4.6 5 90 600 1 3 1 -3.5 0
BZT52C4V7S W7 4.7 4.4 5 5 80 500 1 3 2 -3.5 0.2
BZT52C5V1S W8 5.1 4.8 5.4 5 60 480 1 2 2 -2.7 1.2
BZT52C5V6S W9 5.6 5.2 6 5 40 400 1 1 2 -2 2.5
BZT52C6V2S WA 6.2 5.8 6.6 5 10 150 1 3 4 0.4 3.7
BZT52C6V8S WB 6.8 6.4 7.2 5 15 80 1 2 4 1.2 4.5
BZT52C7V5S WC 7.5 7 7.9 5 15 80 1 1 5 2.5 5.3
BZT52C8V2S WD 8.2 7.7 8.7 5 15 80 1 0.7 5 3.2 6.2
Symbol Rating Unit
VF0.9 V
PD500 mW
RθJA 305 °C/W
TJ,TSTG -65 to +150 °C
@VR
BZT52CxxxS Series
Surface Mount Zener
Diodes
Vz Range: 2.4 to 51V Power Dissipation: 500mW
Maximum Ratings (TA=25°C unless otherwise specified)
Electrical Characteristics (TA=25°C unless otherwise specified)
Package: SOD-323
1/3
Ultra-Small Surface Mount Package
Epoxy Meets UL 94 V-0 Flammability Rating
Moisture Sensitivity Level 1
Ideal for Automated Assembly
Features
•
•
•
•
Zener Voltage Range Maximum Zener
Impedance
Reverse Current
Vz @IZT ZTI ZZT @IZT ZZK @IZK IZK IR
Temperature
Coefficient of
Zener Voltage
@IZT=5mA
mV/ºc
Type
Number
Marking
Code
Nom
(V)
Min
(V)
Max
(V) mA Ω mA uA V Min Max
BZT52C9V1S WE 9.1 8.5 9.6 5 15 100 1 0.5 6 3.8 7
BZT52C10S WF 10 9.4 10.6 5 20 150 1 0.2 7 4.5 8
BZT52C11S WG 11 10.4 11.6 5 20 150 1 0.1 8 5.4 9
BZT52C12S WH 12 11.4 12.7 5 25 150 1 0.1 8 6 10
BZT52C13S WI 13 12.4 14.1 5 30 170 1 0.1 8 7 11
BZT52C15S WJ 15 13.8 15.6 5 30 200 1 0.1 10.5 9.2 13
BZT52C16S WK 16 15.3 17.1 5 40 200 1 0.1 11.2 10.4 14
BZT52C18S WL 18 16.8 19.1 5 45 225 1 0.1 12.6 12.4 16
BZT52C20S WM 20 18.8 21.2 5 55 225 1 0.1 14 14.4 18
BZT52C22S WN 22 20.8 23.3 5 55 250 1 0.1 15.4 16.4 20
BZT52C24S WO 24 22.8 25.6 5 70 250 1 0.1 16.8 18.4 22
BZT52C27S WP 27 25.1 28.9 2 80 300 0.5 0.1 18.9 21.4 25.3
BZT52C30S WQ 30 28 32 2 80 300 0.5 0.1 21 24.4 29.4
BZT52C33S WR 33 31 35 2 80 325 0.5 0.1 23.1 27.4 33.4
BZT52C36S WS 36 34 38 2 90 350 0.5 0.1 25.2 30.4 37.4
BZT52C39S WT 39 37 41 2 130 350 0.5 0.1 27.3 33.4 41.2
Electrical Characteristics (TA=25°C unless otherwise specified)
2/3
@VR
BZT52CxxxS Series
Surface Mount Zener
Diodes
Vz Range: 2.4 to 51V Power Dissipation: 500mW
BZT52C43S WU 43 40.0 46.0 2 100 700 1.0 0.1 32.0 10.0 12.0
BZT52C47S WV 47 44.0 50.0 2 100 750 1.0 0.1 35.0 10.0 12.0
BZT52C51S WW 51 48.0 54.0 2 100 750 1.0 0.1 38.0 10.0 12.0
Product Dimensions
3/3
Doc.USBZT52CXXXSxGD5.0
www.goodarksemi.com
BZT52CxxxS Series
Surface Mount Zener
Diodes
Vz Range: 2.4 to 51V Power Dissipation: 500mW
