DS18011 Rev. 7 - 2

1 of 3

MMBZ5221B - MMBZ5259B

www.diodes.com

MMBZ5221B - MMBZ5259B

350mW SURFACE MOUNT ZENER DIODE

·

Planar Die Construction

·

350mW Power Dissipation on FR-4 PCB

·

General Purpose, Medium Current

·

Ideally Suited for Automated Assembly

Processes

Features

Maximum Ratings

°C unless otherwise specified

Characteristic

Symbol

Value

Unit

Forward Voltage

0.9

V

Power Dissipation (Note 1)

350

mW

Thermal Resistance, Junction to Ambient Air (Note 1)

357

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

·

Case: SOT-23, Molded Plastic

·

Case Material - UL Flammability Rating

Classification 94V-0

·

Moisture sensitivity: Level 1 per J-STD-020A

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Polarity: See Diagram

·

Marking: Marking Code (See Table on Page 2)

·

Weight: 0.008 grams (approx.)

Mechanical Data

A

E

J

L

M

B

C

H

G

D

K

SOT-23

Dim

Min

Max

A

0.37

0.51

B

1.20

1.40

C

2.30

2.50

D

0.89

1.03

E

0.45

0.60

G

1.78

2.05

H

2.80

3.00

J

0.013

0.10

K

0.903

1.10

L

0.45

0.61

M

0.085

0.180

a

0

°

8

°

All Dimensions in mm

* Add “-7” to the appropriate type number in Table, Sheet 2 example: 6.2V Zener = MMBZ5234B-7.

Notes:

1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website

at http://www.diodes.com/datasheets/ap02001.pdf.

2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Device

Packaging

Shipping

(Type Number)-7*

SOT-23

3000/Tape & Reel

(Note 2)

Ordering Information