Lead-free

DS18010 Rev. 18 - 2

1 of 4

MMSZ5221B - MMSZ5259B

www.diodes.com

MMSZ5221B - MMSZ5259B

500mW SURFACE MOUNT ZENER DIODE

·

500mW Power Dissipation

·

General Purpose, Medium Current

·

Ideally Suited for Automated Assembly Processes

·

Lead Free/RoHS Compliant (Note 2)

·

Qualified to AEC-Q101 Standards for High Reliability

Mechanical Data

Features

A

B

C

D

E

G

H

J

·

Case: SOD-123

·

Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

·

Moisture Sensitivity: Level 1 per J-STD-020C

·

Terminals: Solderable per MIL-STD-202, Method 208

·

Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe)

·

Polarity: Cathode Band

·

Ordering Information: See Page 2

·

Marking: See Below

·

Weight: 0.01 grams (approximate)

Maximum Ratings

°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Forward Voltage

0.9

V

Power Dissipation

(Note 1)

500

mW

Thermal Resistance, Junction to Ambient Air

(Note 1)

350

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

Notes:

2. No purposefully added lead.

Month

Jan

Feb

March

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

12

3

4

5

6

7

89

O

N

D

Date Code Key

XX = Product Type Marking Code (See Page 2)

YM = Date Code Marking

Y = Year (ex: N = 2002)

M = Month (ex: 9 = September)

XX

Marking Information

Year

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

Code

JKL

M

N

P

R

ST

U

V

W

SOD-123

Dim

Min

Max

A

3.55

3.85

B

2.55

2.85

C

1.40

1.70

D

—

1.35

E

0.45

0.65

0.55 Typical

G

0.25

—

H

0.11 Typical

J

—

0.10

a

0

°

8

°

All Dimensions in mm

SPICE MODELS: MMSZ5221B MMSZ5223B MMSZ5225B MMSZ5226B MMSZ5227B MMSZ5228B MMSZ5229B MMSZ5230B MMSZ5231B MMSZ5232B

MMSZ5233B MMSZ5234B MMSZ5235B MMSZ5236B MMSZ5237B MMSZ5238B MMSZ5239B MMSZ5240B MMSZ5241B MMSZ5242B MMSZ5243B

MMSZ5245B MMSZ5246B MMSZ5248B MMSZ5250B MMSZ5251B MMSZ5252B MMSZ5254B MMSZ5255B MMSZ5256B MMSZ5257B MMSZ5258B MMSZ5259B