- 530 -

.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)

SMAJ SERIES

Surface Mount Transient Voltage Suppressor

Voltage Range

5.0 to 170 Volts

400 Watts Peak Power

Features

For surface mounted application

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

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

waveform by 0.01% duty cycle (300W above 78V).

Mechanical Data

Case: Molded plastic

Terminals: Solder plated

Polarity: Indicated by cathode band

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

Weight: 0.064 gram

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

P

Minimum 400

Watts

Steady State Power Dissipation

Pd

1

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 0.2 x 0.2" (5 x 5mm) Copper Pads to Each Terminal.

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 forTypes SMAJ5.0 through Types SMAJ170.

2. Electrical Characteristics Apply in Both Directions.