• For surface mounted applications in order to

optimize board space

• Glass passivated junction

• Built-in strain relief

• Excellent clamping capability

• Low profile package

• Low inductance

• Excellent clamping capability

• Fast response time: typically less than

1.0 ps from 0 volts to BV min

• High temperature soldering guaranteed:

250°C/10 seconds at terminals

Case: JEDEC DO-214AC Molded plastic

Terminal： Solder plated, solderable per

MIL-STD-750, Method 2026

Polarity: Color band denoted positive end (cathode)

except Bipolar

Standard Packaging: 12mm tape(EIA STD RS-481)

Weight: 0.002 ounces, 0.061 grams

Ratings at 25°C ambient temperature unless otherwise specified.

RATING

SYMBOL

VALUE

UNITS

P

PPM

Minimum 400

Watts

SEE TABLE 1

Amps

Operatings and Storage Temperature Range

-55 +150

°C

NOTES:

1. Non-repetitive current pulse, per Fig.3 and derated above Ta=25 °C per Fig.2.

2. Mounted on 5.0mm

3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle=4 pulses per minutes maximum.

DEVICES FOR BIPOLAR APPLICATIONS

VOLTAGE-6.8 TO 540 Volts

400 Watt Peak Pulse Power

1.0

Steady State Power Dissipation at

For Bidirectional use CA Suffix for types P4SMA6.8CA thru types P4SMA540CA Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Watts

I

FSM

40

Amps

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

P4SMA SERIES

Glass Passivated Junction Transient Voltage Suppressor

Features

Mechanical Data

Formosa MS

Page 1

Document ID

Issued Date

Revised Date

Revision

Page.

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

DS-222645

2008/02/10

2010/03/10

B

3

Dimensions in inches and (millimeters)

SMA/DO-214AC

0.087 (2.21)

0.070 (1.80)

0.177(4.50)

0.157(3.99)

0.106(2.7)

0.098(2.5)

0.060(1.52)

0.030(0.76)

0.202(5.15)

0.191(4.85)

0.010(0.250)

0.006(0.150)

0.008(0.203)MAX.

0.091(2.3)

0.075(1.9)

深圳FMS

Kinter

131

6803

0058