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SM2T series

®

April 2002 - Ed: 1A

Transient Voltage Suppressor: TRANSIL ™

The SM2T series are Transil diodes designed specifically

for portable equipment and miniaturized electronics de-

vices subject to ESD transient overvoltages.

Fully compatible with pick and place equipment and

inspectable soldering joints.

DESCRIPTION

K

A

DO-216AA

(ST mite)

Symbol

Parameter

Value

Unit

Peak pulse power dissipation (see note 1)

Tj initial = Tamb

200

W

P

Power dissipation on infinitive heatsink

Tamb = 100°C

2.5

W

Non repetitive surge peak forward current

tp = 10 ms

Tj initial = Tamb

25

A

Tj

Storage temperature range

Maximum operating junction temperature

-65to+175

150

°C

TL

Lead solder temperature (10 seconds duration)

260

°C

Note 1: 10/1000 µs pulse waveform.

ABSOLUTE RATINGS (Tamb = 25°C)

s

High Peak pulse power:

200 W (10/1000 µs )

1000 W ( 8/20 µs)

s

Stand-off voltage range 5 to 24V

s

Unidirectional types

s

Low clamping factor V

s

Fast response time

s

1.0mm overall component height

FEATURES AND BENEFITS

Symbol

Parameter

Value

Unit

Rth (j-t)

Junction to tab

20

°C/W

Rth (j-a)

Junction to ambient on PCB with recommended pad layout

250

°C/W

THERMAL RESISTANCES