P4KE380A Ver la hoja de datos (PDF) - Semtech Electronics LTD.

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componentes Descripción

Fabricante

P4KE380A

TRANSIENT VOLTAGE SUPPRESSORS

Semtech Electronics LTD. 

P4KE Series

TRANSIENT VOLTAGE SUPPRESSORS

Features

• Glass passivated junction

• 400 W pulse capability on 10/1000 µs wave form

• Excellent clamping capability

• Low Zener impedance

• Fast response time

Mechanical Data

• Case: DO-41 molded plastic body

• Terminals: Solder axial plated, solderable per MIL-STD-750,

method 2026

• Polarity: Color band denotes cathode end

Devices for bidirectional applications

• For bidirectional use C or CA suffix for types P4KE6.8 thru types P4KE440A (e.g. P4KE6.8C, P4KE440CA)

• Electrical characteristics apply in both directions

Absolute Maximum Ratings (Ta = 25 OC unless otherwise specified)

Parameter

Symbol

Value

Unit

Peak Power Dissipation 1)

PPPK

Min. 400

W

Steady State Power Dissipation at Tj = 75 OC Lead Length 0.375"(9.5 mm) 2)

PD

1

W

Peak Forward Surge Current 8.3 ms Single Half Sine-wave Superimposed on

Rated Load (JEDEC method), Unidirectional only 3)

IFSM

40

A

Maximum Instantaneous Forward Voltage at 25 A, for unidirectional only 4)

VF

3.5 / 6.5

V

Operating Junction and Storage Temperature Range

Tj, Tstg

- 55 to + 175

OC

1) Non-repetitive current pulse and derated above TA = 25 OC.

2) Mounted on Copper pads area of 1.6 X 1.6" (40 X 40 mm).

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

uni-directional devices only.

4) VF: 3.5 V Max. for types of V(BR) ≤ 200 V, and VF: 6.5 V Max. for types of V(BR) > 200 V.

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

®

Dated : 13/12/2008 J

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