Lead-free

DS18011 Rev. 16 - 2

1 of 4

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

·

Lead Free/RoHS Compliant (Note 3)

·

Qualified to AEC-Q101 Standards for High Reliability

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

·

Case Material: Molded Plastic

Classification Rating 94V-0

·

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

·

Terminal Connections: See Diagram

·

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

·

Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe).

·

Marking & Type Code Information: See Electrical

Specifications Table

·

Weight: 0.008 grams (approximate)

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

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.

3. No purposefully added lead.

Device

Packaging

Shipping

(Type Number)-7-F

SOT-23

3000/Tape & Reel

(Note 2)

Ordering Information

Features

SPICE MODELS: MMBZ5221B MMBZ5223B MMBZ5225B MMBZ5226B MMBZ5227B MMBZ5228B MMBZ5229B MMBZ5230B MMBZ5231B

MMBZ5232B MMBZ5233B MMBZ5234B MMBZ5235B MMBZ5236B MMBZ5237B MMBZ5238B MMBZ5239B MMBZ5240B MMBZ5241B

MMBZ5242B MMBZ5243B MMBZ5244B MMBZ5245B MMBZ5246B MMBZ5248B MMBZ5250B MMBZ5251B MMBZ5252B MMBZ5254B

MMBZ5255B MMBZ5256B MMBZ5257B MMBZ5258B MMBZ5259B