Silicon Avalanche Diodes

258

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400W Surface Mount Transient Voltage Supressors

P4SMA Series

FEATURES

•

•

For surface mounted applications in order to optimize

board space

•

Low profile package

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Built-in strain relief

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Glass passivated junction

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Low Inductance

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Excellent clamping capability

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Repetition Rate (duty cycle):0.01%

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

V(BR) for unidirectional types

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Typical IR less than 1µA above 10V

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High temperature soldering: 250˚C/10 seconds at terminals

DEVICES FOR BIPOLAR APPLICATION

For Bidirectional use Suffix CA for types P4SMA6.8CA thru types

P4SMA550CA

Electrical characteristics apply in both directions

MAXIMUM RATINGS AND CHARACTERISTICS

@25˚C AMBIENT TEMPERATURE (unless otherwise noted)

PARAMETER

Peak pulse power Dissipation on

10/1000µs waveform (Note 1.2,FIG.1)

Peak pulse current of on 10/1000µs

waveform (Note 1, FIG.3)

Peak Forward Surge Current,

8.3ms Single Half Sine-Wave

Superimposed on Rated Load,

(JEDEC Method)(Note2,3)

Operating junction and Storage

Temperature Range

VALUE

Min

400

See Table 1

40

-55 to +150

UNIT

Watts

Amps

Amps

°C

Notes:

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

TA= 25˚C per Fig.2

terminal

3. 8.3ms single half sine-wave, or equivalent square wave,

Duty cycle = 4 pulses per minutes maximum

SYMBOL

PPPM

IPPM

IFSM

Tj, TsTG

Mechanical Specifications:

Weight:

0.002 ounce, 0.061 gram

Case:

JEDEC DO214AC. Molded plastic over

glass passivated junction

Mounting Position:

Any

Polarity:

Color band denoted positive end

(cathode) except Bidirectional

Terminal:

Solder plated, solderable per MIL-STD-

750, Method 2026

Standard Packaging:

12mm tape (EIA STD RS-481)

of Underwriters Laboratories.

P4SMA

CA

Voltage

Bi-Directional

5% Voltage

T = Tape and reeled (5000pcs)

Tolerance

ORDERING INFORMATION

RoHS