DS31039 Rev. 8 - 2

1 of 3

MMBZ5221BS - MMBZ5259BS

www.diodes.com

MMBZ5221BS - MMBZ5259BS

200mW SURFACE MOUNT ZENER DIODE

·

Planar Die Construction

·

Dual Isolated Zeners in Ultra-Small Surface

Mount Package

·

Ideally Suited for Automated Assembly

Processes

Features

Maximum Ratings

Characteristic

Symbol

Value

Unit

Forward Voltage

0.9

V

Power Dissipation (Note 1)

200

mW

Thermal Resistance, Junction to Ambient Air (Note 1)

625

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

·

Case: SOT-363, Molded Plastic

·

Case material - UL Flammability Rating 94V-0

·

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

·

Terminals: Solderable per MIL-STD-202,

Method 208

·

Polarity: See Diagram

·

Marking: See Page 2

·

Weight: 0.006 grams (approx.)

Mechanical Data

A

M

J

L

D

B C

H

K

G

F

A

2

C

1

NC

NC

C

2

A

1

KXX

YY

SOT-363

Dim

Min

Max

A

0.10

0.30

B

1.15

1.35

C

2.00

2.20

D

0.65 Nominal

F

0.30

0.40

H

1.80

2.20

J

¾

0.10

K

0.90

1.00

L

0.25

0.40

M

0.10

0.25

a

0

°

8°

All Dimensions in mm

* Add “-7” to the appropriate type number in Table 1 from Sheet 2 example: 6.2V Zener = MMBZ5234BS-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. Short duration test pulse used to minimize self-heating effect.

3. f = 1KHz.

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

Device

Packaging

Shipping

(Type Number)-7*

SOT-363

3000/Tape & Reel