100

75

50

25

0

050

25

75

100

150

125

175

200

Ambient Temperature (°C)

10 x 1000 Waveform as Defined

by R.E.A.

60

40

50

30

20

10

0

1

2

5

10

20

50

100

Number of Cycles at 60 Hz

Pulse Width 8.3 ms

Single Half Sine-Wave

(JEDEC Method)

100

50

0

0

1.0

2.0

3.0

4.0

T, Time (ms)

TA=25 °C

TP

TR=10 µs

Half value=

IRSM

2

Peak value (IRSM)

Pulse width (TP)

is defined as that point

where the peak current

decays to 50 % of IPSM.

10 x 1000 waveform

as defined by R.E.A.

10000

100

0

0

10

100

1000

Standoff Voltage (Volts)

1000

Bidirectional

TA = 25 °C

Unidirectional

100

10

1.0

0.1

0.1 µs

1.0 µs

10 µs

10 ms

TP, Pulse Width

100 µs

1.0 ms

5.0 mm Lead Areas

TA = 25 °C

Non-repetitive

Pulse Waveform

Shown in Pulse Waveform Graph

1.0

0.6

0.8

0.4

0.2

0.0

050

25

75

100

150

125

175

200

TL, Lead Temperature (°C)

60 Hz Resistive or

Inductive Load

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

SMAJ Transient Voltage Suppressor Diode Series

Rating & Characteristic Curves

Pulse Derating Curve

Maximum Non-Repetitive Surge Current

Pulse Waveform

Typical Junction Capacitance

Pulse Rating Curve

Steady State Power Derating Curve