Transient Voltage Suppression Diodes

© 2015 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 11/20/15

Axial Leaded – 500W > SAC series

Low Capacitance

Application Note: Device must be used with two

units in parallel, opposite in polarity as shown in

circuit for AC signal line protection.

Figure 4 - AC Line Protection Application

0

0

50

100

150

1.0

2.0

3.0

4.0

tr=10µsec

Peak Value

IPPM

IPPM

2

TJ=25°C

Pulse Width(td) is defined

as the point where the peak

current decays to 50% of IPPM

10/1000µsec. Waveform

as defined by R.E.A

td

t-Time (ms)

Half Value

IPPM

( )

Figure 1 - Peak Pulse Power Rating Curve

Figure 3 - Pulse Waveform

Figure 2 - Peak Pulse Power Derating Curve

0

20

40

60

80

100

0255075

100

125

175

150

T

0.1

1

10

100

0.001

0.01

0.1

1

10

30

µ

Current Waveforms

Square

td=7tp

td

td

Half Sine

Impulse

td

Exponential

Decay

Datasheet

Additional Infomarion

Resources

Samples