Silicon epitaxial planar chip strucuction.

Wide zener reverse voltage range 2.4V to 91V.

Small package size for high density applications.

Ideally suited for automated assembly processes.

Lead-free parts meet environmental standards of

MIL-STD-19500 /228

Features

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•

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225 mW Rating on FR–4 or FR–5 Board.

ESD Rating of Class 3 (>16 KV) per Human Body Model.

Suffix "-H" indicates Halogen-free part, ex.MMBZ5221B-H.

Package outline

Page 2

225mW Surface Mount

Zener Diodes - 2.4V-91V

PARAMETER

CONDITIONS

Symbol

P

D

MIN.

TYP.

MAX.

225

UNIT

mW

Storage temperature

Operating temperature

T

STG

T

J

-55

-65

+150

+175

A

o

Power Dissipation

Formosa MS

Zener Diode

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

Mechanical data

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Epoxy:UL94-V0 rated flame retardant

Case :

Terminals : Solder plated, solderable per

MIL-STD-750, Method 2026

Polarity : Indicated by cathode band

Mounting Position : Any

Molded plastic, SOT-23

Weight : Approximated 0.008 gram

Document ID

Issued Date

Revised Date

Revision

Page.

MMBZ5221B THRU MMBZ5270B

Thermal resistance

Junction to ambient

R

θJA

556

V

F

0.9

V

Forward Voltage

DS-221744

2009/08/10

2010/04/12

B

8

I =10mA

F

Dimensions in inches and (millimeters)

SOT-23

0.035 (0.89)

0.051 (1.30)

0.063 (1.60)

0.047 (1.20)

0.108 (2.75)

0.083 (2.10)

0.027 (0.67)

0.013 (0.32)

(A)

(B)

(C)