1.5KE440A/1.5KE440CA datasheet, PDF

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1.5KE440A/1.5KE440CA: DescriptionDirect-plug TVS tube 1.5KE440A/1.5KE440CA, DO-201 package, peak pulse power 1500W, 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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1.5KE440A/1.5KE440CA Overview

Direct-plug TVS tube 1.5KE440A/1.5KE440CA, DO-201 package, peak pulse power 1500W, 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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1.5KE Series

Breakdown Voltage: 6.8 to 600 V

Peak Pulse Power: 1500 W

Features

●

Axial Lead

Transient Voltage Suppressors

DO-201

Glass passivated chip

1500 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-202, method

208 guranteed

Polarity: Color band denotes cathode end

except Bipolar

Mounting position: Any

●

1.000 [25.40]

MIN

DIA.

0.042 1.07

0.038 0.97

[ ]

0.375 9.53

0.285 7.24

Mechanical Data

●

[ ]

DIA.

0.209 5.30

0.189 4.79

[ ]

1.000 [25.40]

MIN

Dimensions :

inch [ mm ]

●

Maximum Ratings(T

=25℃ unless otherwise noted)

Value

Parameter

Symbol

1500

Peak power dissipation with a 10/1000μs waveform

(1)

See Next Table

Peak pulse current with a 10/1000μs waveform

(1)

Power dissipation on infinite heatsink at T

= 75 °C

6.5

Peak forward surge current, 8.3 ms single half sine-wave

FSM

200

unidirectional only

(2)

Maximum instantaneous forward voltage at 100 A for

3.5/5.0

(3)

unidirectional only

- 55 to +150

Operating junction and storage temperature range

, T

STG

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

Unit

°C

www.dowosemi.cn

P. 1

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