CYStech Electronics Corp.

Spec. No. : C326S2-C

Issued Date : 2009.02.16

Revised Date :2013.09.27

Page No. : 1/7

ZD5221BS2 series

CYStek Product Specification

200mW SOD-323 Zener Voltage Regulators

ZD5221BS2 thru ZD5259BS2

Description

The ZD5221BS2 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

ZD52XXBS2-0-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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