SA40 datasheet(1/4 Pages) ETC2

Part #	SA40

Description	Transient Voltage Suppressor

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Manufacturer	ETC2 [List of Unclassifed Manufacturers]

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SA5.0 thru SA170CA

Document Number: SA5.0 thru SA170CA

www.smsemi.com

Feb.29, 2012

1

Maximum Ratings and Electrical Characteristics @ 25

OC unless otherwise specified

Symbol

Conditions

Value

Unit

PPPM

Peak pulse power capability with a 10/1000

μs

500

W

IPPM

Peak pulse current with

a 10/1000μs

SEE TABLE1

A

PM(AV)

Steady state power dissipation at TL=75℃ ,Lead lengths 0.375”(10mm)

2.5

W

IFSM

Peak forward surge current,8.3ms single half sine-wave unidirectional only

70

A

VF

Maximum instantaneous forward voltage at 30A for unidirectional only⑴

3.5

V

RθJL

Thermal resistance junction to lead

45

℃/W

RθJA

Thermal resistance junction to ambient

105

℃/W

TJ, TSTG

Operating and Storage Temperature

-65 to +150

℃

Notes:

⑴ Measured on 8.3ms single half sine-wave

Transient Voltage Suppressor

Breakdown Voltage 5.0 to 170 Volts

Peak Pulse Power

500 Watts

Features



Breakdown Voltages (VBR) from 5.0 to 170V



500W peak pulse power capability with a 10/1000

μs

waveform, repetitive rate (duty cycle):0.01%



Fast Response Time



Low incremental surge resistance



Excellent clamping capability



Available in uni-directional and bi-directional



High temperature soldering guaranteed: 265℃ /10

seconds, 0.375” (9.5mm) lead length, 5lbs. (2.3kg)

tension

Application



Use in sensitive electronics protection against voltage

transients induced by inductive load switching and

lighting on ICS, MOSFE, signal lines of sensor units for

consumer, computer, industrial, automotive and

telecommunication

Mechanical Data



Case: Void-free transfer molded thermosetting epoxy

body meeting UL94V-O



Terminals: Tin-Lead or ROHS Compliant annealed

matte-Tin plating readily solderable per MIL-STD-750,

Method 2026



Marking: Body marked with part number



Polarity: Band denotes cathode. Bidirectional not

marked



Weight: 0.4g（Approximately）

CASE: DO-204AC (DO-15)

Dimensions in inches and (millimeters)

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