SMAJ70A datasheet, PDF - EEWORLD Datasheet

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SMAJ70A: Description400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC; CategoryDiscrete semiconductor diode; File Size72KB，3 Pages; ManufacturerZOWIE Technology Corporation; Websitehttp://www.zowie.com.tw/

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SMAJ70A Overview

400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC

SMAJ70A Parametric

Parameter Name	Attribute value
Maker	ZOWIE Technology Corporation
Reach Compliance Code	unknow
Breakdown voltage nominal value	81.9 V
Maximum clamping voltage	113 V
Diode type	TRANS VOLTAGE SUPPRESSOR DIODE
polarity	UNIDIRECTIONAL
Maximum repetitive peak reverse voltage	70 V
surface mount	YES

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SMAJ SERIES

GLASS PASSIVATED SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

Breakdown Voltage - 5.0 to 440 Volts

Peak Pulse Power-400 Watts

SMA/DO-214AC

FEATURES

0.115(2.92)

0.090(2.28)

0.181(4.60)

0.157(4.00)

0.016(0.41)

0.006(0.15)

0.096(2.43)

0.078(1.99)

0.050(1.27)

0.030(0.77)

Max.

0.203

0.220(5.60)

0.191(4.84)

0.064(1.63)

0.050(1.27)

* Glass passivated chip

* 400 W peak pulse power capability with a 10/1000

µs

wavefrom,

repetitive rate (duty cycle) : 0.01%

* Low leakage

* Excellent clamping capability

* Very fast response time

MECHANICAL DATA

Case :

JEDEC DO-214AC molded plastic

Terminals :

Plated axial leads , solderable per MIL-STD-750,

Method 2026

Polarity :

Color band denotes positive end (cathode) except

for bidirectional types

Weight :

0.002 ounes, 0.064 gram

*Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

single phase, half wave, 60Hz resistive or inductive load.

for capacitive load, derate current by 20%

RATING

SYMBOL

VALUE

UNITS

Peak power dissipation with a 10/1000

µs

waveform (note 1)

Peak pulse current with a 10/1000

µs

waveform (node 1)

PPM

400

Watts

PPM

See next table

Amps

Power dissipation on infinite heatsink at T

= 75℃

1.0

Watts

Peak forward surge current,8.3ms single half sine-wave unidirectional only (note 2)

FSM

Amps

Operating junction and storage temperature range

NOTES : (1) Non-repetitive current pulse per Fig. 5 and derated abobe T

= 25℃ per Fig. 1

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

STG

-55 to +150

℃

2011/05

Zowie Technology Corporation

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