CYStech Electronics Corp.


Spec. No. : C334N3
Issued Date : 2003.05.22
Revised Date :
Page No. : 1/3

BZ5239CAN3/BZ5239CCN3 CYStek Product Specification

Dual zener diodes
BZ5239CAN3/BZ5239CCN3
Description
Two ZD5239 diodes are encapsulated in a SOT-23 small plastic SMD package. Two different pinnings
are available.


Pinning Outline
Description Pin
BZ5239CA BZ5239CC
1 K1 A1
2 K2 A2
3 A1,A2 K1,K2






Thermal Characteristics
• Maximum Temperatures
Storage Temperature Tstg ................................................................................................... -55~+150 °C
Junction Temperature Tj ............................................................................................................. +150 °C
• Maximum Power Dissipation
Total Power Dissipation (Ta=25°C) Ptot .................................................................................. 230 mW
• Thermal Resistance, Junction to Ambient θJA………………………………………………543 ℃ /W



SOT-23
1
2
3


(1)BZ5239CA (2)BZ5239CC
Diode configuration and symbol
Marking:

Type Marking Code
BZ5239CAN3 29A
BZ5239CCN3 29C