SMAJ14A/SMAJ14CA datasheet, PDF

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SMAJ14A/SMAJ14CA: DescriptionTVS diodes SMAJ14A/SMAJ14CA, SMA/DO-214AC package, peak pulse power 400W, 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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SMAJ14A/SMAJ14CA Overview

TVS diodes SMAJ14A/SMAJ14CA, SMA/DO-214AC package, peak pulse power 400W, 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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SMAJ Series

Working Voltage: 5.0 to 440 V

Peak Pulse Power: 400 W

Features

●

Surface Mount

Transient Voltage Suppressors

SMA/ DO-214AC

0.064 1.63

0.049 1.23

0.109 2.76

0.099 2.51

Glass passivated chip

400 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

[ ]

●

[ ]

0.179 4.55

0.162 4.10

[ ]

0.012 0.30

0.006 0.15

Mechanical Data

●

0.089 2.26

0.077 1.96

[ ]

0.06 1.51

0.03 0.75

[ ]

●

[ ]

0.206 5.22

0.192

[

4.87

]

0.008 0.20

0.001 0.02

[ ]

Dimensions : inch [ mm ]

●

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 25 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

400

See Next Table

1.0

FSM

, T

STG

3.5/5.0

- 55 to +150

Unit

°C

www.dowosemi.cn

P. 1

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