SMAJ70CA datasheet, PDF - EEWORLD Datasheet

SMAJ70CA: DescriptionSURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR; File Size113KB，2 Pages; ManufacturerPaceleader Industrial Corp.

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SMAJ70CA Overview

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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SMAJ5.0A thru SMAJ440CA

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

STAND - OFF VOLTAGE - 5.0 TO 400 VOLTS

400 Watt Peak Pulse Power

SMA/DO-214AC

.055(1.40)

.062(1.60)

.098(2.50)

.114(2.90)

.157(4.00)

.181(4.60)

.006(.152)

.012(.305)

.078(2.00)

.096(2.44)

.030(0.76)

.060(1.52)

.004(.102)

.008(.203)

.188(4.80)

.208(5.28)

Dimensions in inches and (millimeters)

FEATURES

For surface mount applications in order to

optimize board space

Low profile package

Built-in strain relief

Glass passivated junction

Low inductance

Excellent clamping capability

Repetition Rate (duty cycle) 0.01%

Fast response time typically less than 1.0ps from 0 Volts to

(BR)

for unidirectional types

Typical IR less than 1mA above 10V

High Temperature solderting 250

C/10seconds

at terminals

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

MECHANICAL DATA

Case JEDEC DO-214AC molded plastic over glass

passivated junction

Terminals Solder plated, solderable per MIL-STD-750,

Method 2026

Polarity Color band denotes positive end (cathode)

except Bidirectional

Standard Package 12mm tape (EIA STD EIA-481)

Weight 0.002 ounce, 0.061gram

DEVICES FOR BIPOLAR APPLICATION

For Bidirectional use C or CA Suffix for types SMAJ5.0 thru types SMAJ170 (e.g. SMAJ5.0C, SMAJ170CA)

Electrical characteristics apply in both directions

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

ambient temperature unless otherwise specified

RATING

Peak Pulse Power Dissipation on 10/1000 S waveform

(Note 1, 2, Fig.1)

Peak Pulse Current of on 10/1000 S waveform

(Note 1, Fig.3)

Peak Forward Surge Current, 8.3ms Single Half Sine-Wave

Superimposed on Rated Load (JEDEC Method) (Note 2, 3)

Operating junction and Storage Temperature Range

SYMBOL

PPM

VALUE

Minimum

400

SEE

TABLE 1

UNITS

Watts

PPM

Amps

FSM

STG

Amps

-55 to +150

NOTES

1. Non-repetitive current pulse, per Fig.3 and derated above T

=25

per Fig.2.

2. Mounted on 5.0mm

(0.03mm thick) Copper Pads to each terminal

3. 8.3ms Single Half Sine-Wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.

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