Littelfuse SMA6J Series Uživatelský manuál stáhnout pdf (Strana 3)

Transient Voltage Suppression Diodes

Speciﬁcations are subject to change without notice.

Revised: 01/20/14

Surface Mount – 600W > SMA6J series

100

0255075 100 125 150 175

-Ambient temperature (ºC)

Peak Pulse Power (P

) or Current (I

)

Derating in Percentage %

100

1000

10000

1.0 10.0100.01000.0

Cj (pF)

Tj=25ºC

f=1.0MHz

Vsig=50mVp-p

Uni-directional V=0V

Uni-directional @V

- Reverse Breakdown Voltage (V)

Figure 3 - Pulse Derating Curve

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

( )

Figure 4 - Pulse Waveform

Figure 5 - Typical Junction Capacitance

0255075 100 125 150 175

M(AV)

, Steady State Power Dissipation (W)

- Ambient Temperature (ºC)

bargaining

3.0

0.6

1.2

1.8

3.6

2.4

Figure 6 - Steady State Power Dissipation Derating

Curve

110 100

Number of Cycles at 60 Hz

FSM

- Peak Forward Surve Current

(A)

Figure 7 - Maximum Non-Repetitive Forward Surge

Current Uni-Directional Only

Ratings and Characteristic Curves (T

=25°C unless otherwise noted) (Continued)

1 2 3 4 5

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