SMD Zener Diode

Voltage: 2.4 to 39 Volts

Power: 350 mWatts

RoHS Device

Page 1

REV:A

Features

-Planar die construction

-350mW power dissipation on FR-4 PCB

-Ideally suited for automated assembly

process

-General purpose, medium current

Mechanical data

-Case: SOT-23, Molded plastic

-Terminals: Solderable per MIL-STD-

202G,method 208

-Polarity: See diagram below

-Mounting position: Any

-Marking: see table on page2

CZRT5221B-HF Thru CZRT5267B-HF

Parameter

Symbol

Value

Unit

0.9

V

350

mW

QW-JZ002

Single

357

Thermal resistance, junction to ambient air (Notes A)

Operating junction and storage temperature range

-65 to +150

Notes:

A. Valid provided that device terminals are kept at ambient temperature.

B. Tested with pulses, Tp≤1.0mS.

Comchip Technology CO., LTD.

Dimensions in inches and (millimeter)

SOT-23

3

1

2

0.119(3.00)

0.110(2.80)

0.056(1.40)

0.047(1.20)

0.079(2.00)

0.071(1.80)

0.041(1.05)

0.035(0.90)

0.020(0.50)

0.012(0.30)

0.006(0.15)

0.002(0.05)

0.100(2.55)

0.089(2.25)

0.004(0.10) max

0.008(0.20) min

-Weight: 0.0078 gram(approx.).

Halogen Free