CYStech Electronics Corp.

Spec. No. : C326S2-C

Issued Date : 2009.02.16

Revised Date :2015.06.04

Page No. : 1/6

ZD5221AS2 series

CYStek Product Specification

200mW SOD-323 Zener Voltage Regulators

ZD5221AS2 thru ZD5259AS2

Description

The ZD52XXAS2 series zener diodes are packaged in a SOD-323 surface mount package that has a power

dissipation of 200mW. They are designed to provide voltage regulation protection and are especially attractive in

situations where space is at a premium. They are well suited for applications such as cellular phones, hand held

portables, and high density PC boards.

Features

 Standard zener breakdown voltage range : 2.4V to 39V

 Steady state power rating of 200mW..

 Small body outline dimensions

 Low body height : 0.035 inches (0.9mm) max.

Mechanical Data

 Case : SOD-323 , molded plastic

 Terminals : Solderable per MIL-STD-750 method 2026

 Polarity : Cathode indicated by polarity band.

 Flammability rating : UL94 V-0

 Package weight : approx. 4.507 mg/unit

 Mounting position : Any

Ordering Information

Device

Package

Shipping

ZD52XXAS2-0-T1-G

SOD-323

(Pb-free lead plating and halogen-free package)

3000 pcs / tape & reel

Environment friendly grade : S for RoHS compliant products, G for RoHS compliant and

green compound products

Packing spec, T1 : 3000 pcs / tape & reel, 7” reel

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