P6SMBJ480A Просмотр технического описания (PDF) - Littelfuse, Inc
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P6SMBJ480A Datasheet PDF : 4 Pages
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Silicon Avalanche Diodes
600W Surface Mount Transient Voltage Supressors
P6SMBJ Series
®
Ratings and Characteristic Curves TA=25˚C unless otherwise noted
Fig. 1 Peak Pulse Power Rating
100
Fig. 2 Pulse Derating Curve
100
10
1
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
0.1
0.1µs 1.0µs 10µs
100µs 1.0ms 10ms
td- Pulse Width (sec.)
150
100
Fig. 3 Pulse Waveform
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
Half Value IPPM
2
50
td
0
0
1.0
10/1000µsec. Waveform
as defined by R.E.A
2.0
3.0
4.0
Fig. 5- Typ. Transient Thermal Impedance
100
10
75
50
25
0
0 25 50 75 100 125 150 175 200
TA- Ambient Temperature (˚C)
Fig. 4- Typical Junction Capacitance
6000
Measured at
Zero Bias
1000
100
10
1.0
VR, Measured at
Stand-Off
Voltage, VWM
Uni-Directional
Bi-Directional
TJ=25˚C
f=1.0MHZ
Vsig=50mVp-p
10
100 200
VWM-Reverse Stand-Off Voltage (V)
Fig. 6- Maximum Non-Repetitive Peak
Forward Surge Current
200
8.3 Single Half Sine-Wave
(JEDEC Method)
100
Undirectional Only
1.0
0.1
0.001 0.01
0.1 1 10 100
tp- Pulse Duration(sec)
1000
10
1
10
100
Number of Cycles at 60Hz
8
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