SACB12 datasheet(71/146 Pages) LITTELFUSE

71 / 146 page

Speciﬁcations are subject to change without notice.

Please refer to http://www.littelfuse.com for current information.

Transient Voltage Suppression Diodes

Axial Leaded – 400W > P4KE series

P4KE Series

Ratings and Characteristic Curves (T

A=25°C unless otherwise noted)

- Pulse Width (sec.)

0.1μs

1.0μs

10μs

100μs

1.0ms

10ms

0.1

100

- Ambient Temperature (˚C)

100

125

150

175

200

Figure 1 - Peak Pulse Power Rating

Figure 2 - Pulse Derating Curve

100

150

1.0

2.0

3.0

4.0

tr=10μsec

Peak Value

IPPM

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

t-Time (ms)

Half Value

IPPM

( )

100

1000

10000

1.0

10.0

100.0

1000.0

BR - Reverse Breakdown Voltage (V)

Tj=25C

f=1.0MHz

Vsig=50mVp-p

Uni-directional VR=0V

Bi-directional VR=0V

Uni-directional @ V

Bi-directional @V

Figure 3 - Pulse Waveform

Figure 4 - Typical Junction Capacitance Uni-Directional

Figure 5 - Steady Pulse Derating Curve

0.2

0.4

0.6

0.8

1.2

100

125

150

175

200

L = 0.375" (9.5mm)

Lead Lengths

L-Lead Temperature(ºC)

110

100

Number of Cycles at 60 Hz

Figure 6 - Maximum Non-Repetitive Peak Forward

Surge Current Uni-Directional Only

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