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| SMBJ50A Datasheet, PDF (4/6 Pages) STMicroelectronics – TRANSILTM | |||
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SMBJxxxA-TR, CA-TR
Fig. 3 :
Clamping voltage versus peak pulse current.
Exponential waveform tp = 20 µs ________
tp = 1 ms ââââââ-
tp = 10 ms ...............
SMBJ188A
SMBJ130A
SMBJ58A
SMBJ33A
SMBJ18A
SMBJ8.5A
SMBJ5.0A
Note : The curves of the figure 3 are specified for a junction temperature of 25 âC before surge.
The given results may be extrapolated for other junction temperatures by using the following formula :
âVBR = αT * [Tamb -25] * VBR(25°C)
For intermediate voltages, extrapolate the given results.
Fig. 4a : Capacitance versus reverse applied
voltage for unidirectional types (typical values).
C (pF)
10000
SMBJ5.0A
1000 SMBJ13A
SSMMBBJJ2568AA
100 SMBJ188A
Tj = 25°C
F= 1 MHz
V R (V)
10
1
10
100
500
Fig. 4b : Capacitance versus reverse applied
voltage for bidirectional types (typical values).
C (pF)
10000
SMBJ5.0A
Tj = 25°C
F= 1 MHz
1000 SMBJ13A
SMBJ26A
SMBJ58A
SMBJ188A
100
V R (V)
10
1
10
100
500
4/6
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