Lead-free

DS30370 Rev. 5 - 2

1 of 3

BZX84C43 - BZX84C51

www.diodes.com

BZX84C43 - BZX84C51

350mW SURFACE MOUNT ZENER DIODE

Features

·

Planar Die Construction

·

350mW Power Dissipation

·

Zener Voltages from 43V - 51V

·

Ideally Suited for Automated Assembly Processes

·

Lead Free/RoHS Compliant (Note 3)

Mechanical Data

A

E

J

L

TOP VIEW

M

B

C

H

G

D

K

Characteristic

Symbol

Value

Unit

Forward Voltage

0.9

V

Power Dissipation (Note 1)

300

mW

Power Dissipation (Note 2)

350

mW

Thermal Resistance, Junction to Ambient Air (Note 1)

417

°

C/W

Thermal Resistance, Junction to Ambient Air (Note 2)

357

°

C/W

Operating and Storage Temperature Range

-65 to +150

°

C

Notes:

1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at

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

2. Valid provided the terminals are kept at ambient temperature.

3. No purposefully added lead.

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

·

Case: SOT-23

·

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). Please see Ordering Information, Note 7, on

Page 3

·

Polarity: See Diagram

·

Marking: Type Code and Date Code, See Page 3

·

Type Code: See Table on Page 2

·

Weight: 0.008 grams (approximate)

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SPICE MODELS: BZX84C43 BZX84C47 BZX84C51