- 546 -

.062(1.58)

.050(1.27)

.012(.31)

.006(.15)

.008(.20)

.004(.10)

.056(1.41)

.035(0.90)

.187(4.75)

.160(4.06)

.210(5.33)

.195(4.95)

.111(2.83)

.090(2.29)

.103(2.61)

.078(1.99)

P4SMA SERIES

Surface Mount Transient Voltage Suppressor

Voltage Range

6.8 to 200 Volts

400 Watts Peak Power

Features

For surface mounted application in order to optimize board

space

Low profile package

Built-in strain relief

Glass passivated junction

Excellent clamping capability

Fast response time: Typically less than 1.0ps from 0 volt to

BV min.

μA above 10V

High temperature soldering guaranteed:

260

Plastic material used carries Underwriters Laboratory

Flammability Classification 94V-0

300 watts peak pulse power capability with a 10 x 1000 us

waveform by 0.01% duty cycle

Mechanical Data

Case: Molded plastic

Terminals: Solder plated

Polarity: Indicated by cathode band

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

SMA/DO-214AC

Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

Rating at 25

℃ambient temperature unless otherwise specified.

Type Number

Symbol

Value

Units

Tp=1ms(Note 1)

Minimum 400

Watts

Peak Forward Surge Current, 8.3 ms Single Half

Sine-wave Superimposed on Rated Load

(JEDEC method) (Note 2, 3)

40.0

Amps

Maximum Instantaneous Forward Voltage at

25.0A for Unidirectional Only

3.5

Volts

Operating and Storage Temperature Range

-55 to + 150

2. Mounted on 5.0mm

3. 8.3ms Single Half Sine-wave or Equivalent Square Wave, Duty Cycle=4 Pulses Per

Minute Maximum.

Devices for Bipolar Applications

1. For Bidrectional Use C or CA Suffix for Types P4SMA 6.8 through Types

P4SMA200A.

2. Electrical Characteristics Apply in Both Directions.