Littelfuse SAC Series Manual de usuario descargar pdf (Pagina 2)

Transient Voltage Suppression Diodes

Speciﬁcations are subject to change without notice.

Revised: 01/24/14

Axial Leaded – 500W > SAC series

Ratings and Characteristic Curves (T

=25°C unless otherwise noted)

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

0.1

100

1000

0.000001 0.00001 0.0001 0.001

PPM

-Peak Pulse Power (kW)

-Pulse Width (Sec.)

PPM

- Peak Pulse Current, % I

RSM

100

150

1.0 2.0 3.0 4.0

=10µsec

Peak Value

PPM

=25°C

Pulse Width(td) is deﬁned

as the point where the peak

current decays to 50% of I

PPM

10/1000µsec. Waveform

as deﬁned by R.E.A

t-Time (ms)

Half Value

PPM

( )

100

0255075 100 125 150 175

Percentage of Rated Power (%)

Lead Temperature (ºC)

Average Power

Peak Power

(Single Pulse)

0.5

1.5

2.5

3.5

0255075100 125 150 175 200

-Lead Temperature (ºC)

Steady State Power dissipation (W)

Figure 1 - Peak Pulse Power Rating Curve Figure 2 - Pulse Derating Curve

Figure 3 - Pulse Waveform

Figure 5 - Steady State Power Derating Curve

1 2 3 4

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Littelfuse SAC Series Manual de usuario Pagina 2

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