1.5KE250A datasheet, PDF - EEWORLD Datasheet

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1.5KE250A: Description1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE; Categorysemiconductor Discrete semiconductor; File Size656KB，4 Pages; ManufacturerSY; Websitehttp://www.shunyegroup.com/

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1.5KE250A Overview

1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE

1.5KE250A Parametric

Parameter Name	Attribute value
Number of terminals	2
Number of components	1
Maximum breakdown voltage	263 V
Minimum breakdown voltage	237 V
Processing package description	PLASTIC, CASE 1.5KE, 2 PIN
state	TRANSFERRED
packaging shape	round
Package Size	LONG FORM
Terminal form	Wire
Terminal location	AXIAL
Packaging Materials	Plastic/Epoxy
Craftsmanship	AVALANCHE
structure	single
Shell connection	isolation
Diode component materials	silicon
Maximum power consumption limit	6.5 W
polarity	unidirectional
Diode type	TRANS voltage SUPPRESSOR diode
shutdown voltage	214 V
Maximum non-repetitive peak speed power	1500 W

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1.5KE6.8 THRU 1.5KE440CA

GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPESSOR

Breakdown Voltage:6.8-440 Volts

DO-201AD

Pesk Pulse Power:1500 Watts

FEATURE

1.0(25.4)

MIN.

0.210 (5.3)

0.190(4.8)

DIA.

0.375(9.5)

0.265(7.2)

1500w peak pulse power capability

Excellent clamping capability

Low incremental surge resistance

Fast response time:typically less than 1.0ps from 0v to

for unidirectional and 5.0ns ror bidirectional types.

High temperature soldering guaranteed:

265 C/10S/9.5mm lead length at 5 lbs tension

MECHANICAL DATA

0.042 (1.07)

0.038 (0.96)

DIA.

1.0 (25.4)

MIN.

Dimensions in inches and (millimeters)

Case:

JEDEC DO-201AD molded plastic body over

passivated junction

Terminals:

Plated axial leads, solderable per MIL-STD 750

method 2026

Polarity:

Color band denotes cathode except for

bidirectional types

Mounting Position:

Any

Weight:

0.04 ounce,1.10 grams

DEVICES FOR BIDIRECTIONAL APPLICATIONS

For bidirectional use C or CA suffix for types 1.5KE6.8 thru types 1.5KE440 (e.g. 1.5KE6.8CA,1.5KE440CA).

Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

SYMBOLS

Peak power dissipation

Peak polse reverse current

(Note 1)

(Note 1, Fig.1)

PPM

M(AV)

FSM

STG

VALUE

Minimum 1500

See Table 1

5.0

200

3.5/5.0

-55 to + 175

UNITS

Watts

Amps

Watts

Amps

Volts

Steady state power dissapation (Note 2)

Peak forward surge current

(Note 3)

Maximum instantaneous forward voltage at 100A

for unidirectional only

(Note 4)

Operating junction and storage temperature range

Notes:

1.10/1000ms

waveform non-repetitive current pulse,per Fig.3 and derated above Ta=25 C per Fig.2

2.T

=75 C,lead lengths 9.5mm,Mounted on copper pad atea of (20x20mm)Fig.5

3.Measured

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

4.VF=3.5V

max.for devices of V(

)<200V,and VF=5.0V max.for devices of V(

)>200V

www.shunyegroup.com

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