Littelfuse 1.5KE Series Manual de usuario descargar pdf (Pagina 4)

Transient Voltage Suppression Diodes

Speciﬁcations are subject to change without notice.

Revised: 01/24/14

Axial Leaded – 1500W > 1.5KE series

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

-Ambient temperature (ºC)

Peak Pulse Power (P

) or Current (I

)

Derating in Percentage %

100

1000

10000

100000

1.0 10.0100.01000.0

Cj (pF)

Tj=25C

1.0MHz

ig=50mVp-p

Uni-directional V=0V

Bi-directional V=0V

- Reverse Breakdown Voltage (V)

Uni-directional @ V

Bi-directional @ V

0.5

1.5

2.5

3.5

4.5

5.5

6.5

0255075 100 125 150 175 200

Steady State Power Dissipation (W)

- Lead Temperature(ºC)

L = 0.375” (9.5mm)

Lead Lengths

Figure 3 - Pulse Derating Curve Figure 4 - Pulse Waveform

Figure 5 - Typical Junction Capacitance Figure 6 - Steady State Power Derating Curve

100

120

140

160

180

200

Number of Cycles at 60 Hz

FSM

- Peak Forward Surge Current (A)

Figure 7 - Maximum Non-Repetitive Peak Forward

Surge Current Uni-Directional Only

Ratings and Characteristic Curves (T

=25°C unless otherwise noted) (Continued)

1 2 3 4 5 6

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Littelfuse 1.5KE Series Manual de usuario Pagina 4

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