MMSZ5221B - MMSZ5259B

Document number: DS18010 Rev. 23 - 2

3 of 5

www.diodes.com

May 2009

© Diodes Incorporated

MMSZ5221B - MMSZ5259B

0

10

20

30

0

V , ZENER VOLTAGE (V)

Fig. 3 Typical Zener Breakdown Characteristics

Z

10

20

30

40

T = 25°C

J

10

12

18

22

27

33

36

15

39

Nominal Zener Voltage

10

100

1,000

10

100

1

V , NOMINAL ZENER VOLTAGE (V)

Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage

Z

1

10

100

1,000

110

100

V , ZENER VOLTAGE (V)

Fig. 5 Typical Zener Impedance Characteristics

Z

Part Number

Case

Packaging

(Type Number)-7-F*

SOD-123

3000/Tape & Reel

*Add “-7-F” to the appropriate type number in Electrical Characteristics Table. Example: 6.2V Zener = MMSZ5234B-7-F.

Notes:

6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Marking Information

Date Code Key

Year

1998

1999

2000

2001

2002

2003

2004 2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

Code

J

K

L

M

N

P

R

S

T

U

V

W

X

Y

Z

A

B

C

Month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

1

2

3

4

5

6

7

8

9

O

N

D

xx = Product Type Marking Code

(See Electrical Characteristics Table)

YM = Date Code Marking

Y = Year (ex: N = 2002)

M = Month (ex: 9 = September)

XX