ZD5257A datasheet, PDF - EEWORLD Datasheet

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ZD5257A: Description500mW Zener Diode Series; File Size211KB，6 Pages; ManufacturerCYSTEKEC; Websitehttp://www.cystekec.com/

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ZD5257A Overview

500mW Zener Diode Series

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CYStech Electronics Corp.

500mW Zener Diode Series

Spec. No. : C326SH

Issued Date : 2009.10.07

Revised Date :

Page No. : 1/6

ZD5221ASH thru ZD5260ASH

Description

The ZD5221ASH thru ZD5260ASH series covers zener voltage range from 2.4V to 43V, and is

encapsulated in SOD-123 package, very suitable for low cost, low power voltage regulation application.

Features

•

tolerance :

•

Ultra small surface mount package

•

General purpose, medium current

•

Planar die construction

•

Pb-free lead plating and halogen-free package

Symbol

Outline

SOD-123

Absolute Maximum Ratings

(Tj=25℃, unless otherwise specified)

•

Maximum Temperatures

Operating and Storage Temperature Range Tj,Tstg ............................................................. -65~+150

°C

•

Maximum Forward Voltage @ I

=10mA ………………………………………………………........0.9V

•

Maximum Power Dissipation

Total Power Dissipation @T

=75

°C

Ptot

(Note 1)

……………………………………………500 mW

•

Thermal Resistance, Junction to Ambient Air R

θJL

(Note 1)

……………………………….…….150℃/W

•

Maximum Z-current………………………………………………………………………….. Ptot/V

Note : 1. Parts mounted on FR-5 board with area of 3.5inch

1.5inch.

ZD5221ASH thru ZD5260ASH

CYStek Product Specification

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