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Features

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Mechanical Data

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MMSZ4678 - MMSZ4717

500mW Surface Mount Zener Diodes

K

L

M

C

H

B

A

SOD-123

Dim

Min

Max

A

0.55 Typ

B

1.40

1.70

C

3.55

3.85

H

2.55

2.85

J

0.00

0.10

K

1.00

1.35

L

0.25

0.40

M

0.10

0.15

α

0

8°

All Dimensions in mm

Small Package Size for High Density Applications

Package Designed for Optimal Automated Board Assembly

Wide Zener Reverse Voltage Range 1.8 V to 43 V

Total Power Dissipation 500 mW on FR-4 or FR-5 Board

Weight : 0.01 gram (approximately)

Case : SOD-123

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Symbol

Value

Unit

Zener Current see Table "Characteristics"

500

(1)

mW

Derated above 75

°C

6.7

mW/°C

0.95

V

Thermal Resistance Junction to Ambient

340

°C/W

Thermal Resistance Junction to Lead

150

°C/W

Junction Temperature Range

-55 to + 150

°C

Storage Temperature Range

-55 to + 150

°C

Note :

(1) FR-5 = 3.5 x 1.5 inches,using the minimum recommended footprin

t.

Parameter