Technical Data

Data Sheet N1781, Rev. C



China - Germany - Korea - Singapore - United States 



http://www.smc-diodes.com - sales@ smc-diodes.com 

SMF5.0-SMF170A

SMF5.0-SMF170A

TRANSIENT VOLTAGE SUPPRESSOR

Notes: 1. Non-repetitive current pulse and derated above TA=25℃

2. Mounted on 5.0mm2 copper pads to each terminal.

Features

Circuit Diagram

Mechanical Data

Maximum Ratings@TA=25°C unless otherwise specified

Parameter

Symbol

Value

Unit

Peak pulse power dissipation

with a 10/1000μs waveform (Note1,2)

PPPM

200

W

Peak forward surge current 8.3ms single half sine-

wave

IFSM

20

A

Forward voltage @IF=200mA

VF

1.25

V

Typical Thermal Resistance Junction to Lead

RθJL

100

°C/W

Typical Thermal Resistance Junction to Ambient

RθJA

220

°C/W

Operating Junction and Storage

Temperature Range

TJ,TSTG

-55 to +150

°C



Case: JEDEC SOD-123FL molded plastic over

passivated chip



Terminals: Solder plated, solderable per MIL-STD-750

Method 2026



Polarity: For uni-directional types the band by laser

denotes the cathode, which is positive with respect to

the anode under normal TVS operation

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For surface mounted applications in order to optimize

board space

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Low profile space

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Glass passivated chip



Low inductance

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Excellent clamping capability

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Very fast response time



Typical IR less than 1μA at VRWM



This is a Halogen Free device

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Terminals finish: 100% Pure Tin



200 W peak pulse power capability with a 10/1000 μs

waveform

SOD-123FL