SMF350A datasheet, PDF - EEWORLD Datasheet

SMF350A: DescriptionTVS diodes SMF350A/SMF350CA, SOD-123 package, peak pulse power 200W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.; File Size1MB，3 Pages; ManufacturerDowosemi; Websitehttp://www.dowosemi.cn

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SMF350A Overview

TVS diodes SMF350A/SMF350CA, SOD-123 package, peak pulse power 200W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.

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SMF Series

Working Voltage: 5.0 to 350 V

Peak Pulse Power: 200 W

Features

●

Surface Mount

Transient Voltage Suppressors

SOD-123

Glass passivated chip

200 W peak pulse power capability with a

10/1000 μs waveform, repetitive rate (duty

cycle):0.01 %

Low leakage

Uni and Bidirectional unit

Excellent clamping capability

Very fast response time

RoHS compliant

Case: Molded plastic

Epoxy: UL 94V-0 rate flame retardant

Lead: Solderable per MIL-STD-750, method

2026

Polarity: Color band denotes cathode end

except Bipolar

Mounting position: Any

●

Mechanical Data

●

Maximum Ratings(T

=25℃ unless otherwise noted)

Parameter

(1)

Peak power dissipation with a 10/1000μs waveform

Peak power dissipation with a 8/20μs waveform

(1)

Peak pulse current wih a 10/1000μs waveform

(1)

Power dissipation on infinite heatsink at T

= 75 °C

Peak forward surge current, 8.3 ms single half sine-

wave unidirectional only

(2)

Maximum instantaneous forward voltage at 25 A for

unidirectional only

Operating junction and storage temperature range

Note:

(1)Non-repetitive current pulse per Fig.5 and derated above T

= 25 °C per Fig.1

(2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum

Value

Symbol

200

1000

See Next Table

0.4

FSM

, T

STG

3.5

- 55 to +150

UNIT

°C

www.dowosemi.cn

P. 1

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