Littelfuse LCE Series Manual do Utilizador descarregar pdf (Página 3)

Transient Voltage Suppression Diodes

Speciﬁcations are subject to change without notice.

Revised: 01/24/14

Axial Leaded – 1500W > LCE series

0.1

100

1000

0.000001 0.000010.0001 0.001

PPM

- Peak Pulse Power (kW)

-Pluse Width (Sec.)

Ratings and Characteristic Curves (T

=25°C unless otherwise noted)

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 125150 175

Percentage of Rated Power (%)

-Lead Temperature (ºC)

Average Power

Peak Power

(Single Pulse)

Application Note: Device must be used

with two units in parrellel, opposite in polarity

as shown on circuit for AC signal lin

protection.

Low Capacitance

TVC

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

Figure 3 - Pulse Waveform Figure 4 - AC Line Protection Application

0.5

1.5

2.5

3.5

4.5

5.5

6.5

0255075 100 125 150 175200

Steady State Power Dissipation (W)

-Lead Temperature (ºC)

Figure 5 - Steady State Power Derating Curve

1 2 3 4 5

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