P4KE18A datasheet, PDF - EEWORLD Datasheet

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P4KE18A: Description400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-41; Categorysemiconductor Discrete semiconductor; File Size657KB，4 Pages; ManufacturerSHUNYE; Websitehttp://www.shunyegroup.com.cn/

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P4KE18A Overview

400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-41

P4KE18A Parametric

Parameter Name	Attribute value
Number of terminals	2
Number of components	1
Maximum breakdown voltage	18.9 V
Minimum breakdown voltage	17.1 V
Processing package description	PLASTIC PACKAGE-2
state	DISCONTINUED
packaging shape	round
Package Size	LONG FORM
Terminal form	Wire
terminal coating	tin lead
Terminal location	AXIAL
Packaging Materials	Plastic/Epoxy
Craftsmanship	ZENER
structure	single
Shell connection	isolation
Diode component materials	silicon
Maximum power consumption limit	1 W
polarity	unidirectional
Diode type	TRANS voltage SUPPRESSOR diode
shutdown voltage	15.3 V
Maximum non-repetitive peak speed power	400 W

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P4KE6.8 THRU P4KE440CA

GLASS PASSIVAED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR

Breakdown Voltage:6.8-440

Volts

Peak Pulse Power:400

Watts

DO-41

FEATURE

400w 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

1.0(25.4)

MIN.

0.107 (2.7)

0.080 (2.0)

DIA.

0.205 (5.2)

0.166(4.1)

MECHANICAL DATA

Case:

JEDEC DO-41 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:

0.012 ounce,0.33 grams

0.034 (0.86)

0.028 (0.71)

DIA.

1.0 (25.4)

MIN.

Dimensions in inches and (millimeters)

DEVICES FOR BIDIRECTIONAL APPLICATIONS

For bidirectional use suffix C or CA for types P4KE6.8 thru P4KE440 (e.g. P4KE6.8CA,P4KE440CA)

Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

SYMBOLS

Peak power dissipation

Peak pulse reverse current

(Note 1)

(Note 1, Fig.3)

PPM

M(AV)

FSM

STG

VALUE

Minimum 400

See Table 1

1.0

3.5/6.5

-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 25A

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 (40x40mm)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=6.5V max.for devices of V(

)>200V

www.shunyegroup.com.cn

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