P4SMA Ver la hoja de datos (PDF) - Formosa Technology

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componentes Descripción

Fabricante

P4SMA

Glass Passivated Junction Transient Voltage Suppressor

Formosa Technology 

Glass Passivated Junction Transient Voltage Suppressor

P4SMA SERIES

VOLTAGE-6.8 TO 540 Volts

400 Watt Peak Pulse Power

Formosa MS

Features 58 • For surface mounted applications in order to

00 optimize board space

03 • Glass passivated junction

68 • Built-in strain relief

31 • Excellent clamping capability

r 1 • Low profile package

inte • Low inductance

K • Excellent clamping capability

MS • Fast response time: typically less than

F 1.0 ps from 0 volts to BV min

深圳 • Typical IR less than 1µA above 10V

SMA/DO-214AC

0.087 (2.21)

0.070 (1.80)

0.177(4.50)

0.157(3.99)

• High temperature soldering guaranteed:

250°C/10 seconds at terminals

0.091(2.3)

0.075(1.9)

0.106(2.7)

0.098(2.5)

0.010(0.250)

0.006(0.150)

Mechanical Data

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

0.060(1.52)

0.030(0.76)

0.008(0.203)MAX.

0.202(5.15)

0.191(4.85)

Dimensions in inches and (millimeters)

DEVICES FOR BIPOLAR APPLICATIONS

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

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

RATING

Peak Pulse Power Dissipation at TA = 25 °C, TP = 1ms (Note 1)

Peak Pulse Current of on 10/1000 µs waveform (Note 1)

Steady State Power Dissipation at TL = 75°C

Lead lengths .375", 9.5mm (Note 2)

SYMBOL

PPPM

IPPM

PM(AV)

VALUE

Minimum 400

SEE TABLE 1

1.0

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

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

IFSM

40

Operatings and Storage Temperature Range

TJ, TSTG

NOTES:

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

2. Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each termina

-55 +150

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

UNITS

Watts

Amps

Watts

Amps

°C

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

Page 1

Document ID Issued Date

DS-222645 2008/02/10

Revised Date Revision

2010/03/10

B

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