SMBJ18A/SMBJ18CA datasheet, PDF

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SMBJ18A/SMBJ18CA: DescriptionTVS diodes SMBJ18A/SMBJ18CA, SMB/DO-214AA package, peak pulse power 600W, 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，4 Pages; ManufacturerDowosemi; Websitehttp://www.dowosemi.cn

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SMBJ18A/SMBJ18CA Overview

TVS diodes SMBJ18A/SMBJ18CA, SMB/DO-214AA package, peak pulse power 600W, 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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SMBJ Series

Working Voltage: 5.0 to 440 V

Peak Pulse Power: 600 W

Features

●

Surface Mount

Transient Voltage Suppressors

SMB/ DO-214AA

0.191 [4.85]

0.171 [4.35]

Glass passivated chip

600 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

0.087 [2.20]

0.078 [1.96]

●

0.148 [3.75]

0.130 [3.30]

Mechanical Data

●

0.012 [0.30]

0.006 [0.15]

0.096 [2.44]

0.084 [2.13]

0.008 [0.20]

[0.00]

0.217 [5.50]

0.201 [5.10]

0.059 [1.51]

0.030 [0.75]

●

Maximum Ratings(T

=25℃ unless otherwise noted)

Parameter

Peak power dissipation with a 10/1000μs waveform

(1)

Peak pulse current with 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 50 A for

unidirectional only

(3)

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

(3)V

<3.5V for devices of V

<200V and V

<5.0V for devices of V

>201V

Value

Symbol

600

See Next Table

5.0

FSM

, T

STG

100

3.5/5.0

- 55 to +150

Unit

°C

www.dowosemi.cn

P. 1

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