1.5KE43A datasheet, PDF - EEWORLD Datasheet

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1.5KE43A: DescriptionTransient Voltage Suppressor; File Size238KB，4 Pages; ManufacturerETC2

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1.5KE43A Overview

Transient Voltage Suppressor

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1N6267 thru 1N6303A

1.5KE6.8 thru 1.5KE440CA

Transient Voltage Suppressor

Breakdown Voltage 6.8 to 440 Volts

Peak Pulse Power

1500 Watts

Features



CASE: DO-201AD (DO-27)



Breakdown Voltages (V

) from 6.8 to 440V

1500W peak pulse power capability with a 10/1000μs

waveform, repetitive rate (duty cycle):0.01%

Fast Response Time

Low incremental surge resistance

Excellent clamping capability

Available in uni-directional and bi-directional

High temperature soldering guaranteed: 265

℃

/10

seconds, 0.375” (9.5mm) lead length, 5lbs. (2.3kg)

tension

Application



Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

Symbol

PPM

Conditions

Peak pulse power capability with a 10/1000μs

Peak pulse current with a 10/1000μs

印

打



Use in sensitive electronics protection against voltage

transients induced by inductive load switching and

lighting on IC

, MOSFE, signal lines of sensor units for

consumer, computer, industrial, automotive and

telecommunication

Case:

Void-free transfer molded thermosetting epoxy

body meeting UL94V-O

Terminals:

Tin-Lead or ROHS Compliant annealed

matte-Tin plating readily solderable per MIL-STD-750,

Method 2026

Marking:

Part number

Polarity:

Cathode indicated by band. No marking on

bidirectional devices

Weight:

1.2g（Approximately）

C unless otherwise specified

Mechanical Data

效

无

Value

1500

SEE TABLE1

1.52

200

3.5/5.0

Unit

℃/W

Steady state power dissipation at T

=40℃ ,Lead lengths 0.375”(10mm)

M(AV)

FSM

θJL

θJA

Steady state power dissipation at T

=25℃ when mounted on FR4 PC

described for thermal resistance

Peak forward surge current,8.3ms single half sine-wave unidirectional only⑴

Maximum instantaneous forward voltage at 100A for unidirectional only⑵

Thermal resistance junction to lead

Thermal resistance junction to ambient

STG

Operating and Storage Temperature

-65 to +150

℃

Notes:

⑴

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

⑵

=3.5Vfor 1.5KE220(A) and below; V

=5.0V for 1.5KE250(A) and above

Document Number: 1N6267 thru 1N303A, 1.5KE6.8 thru 1.5KE440CA

Feb.29,2012

www.smsemi.com

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