SMCJ50A Datasheet, PDF (5/10 Pages) AVX Corporation – Transient Suppression Diodes For General Purpose Use

Transient Suppression Diodes
For General Purpose Use
SMBJ SERIES RATINGS AND CHARACTERISTICS
FIG 1. PULSE DERATING CURVE
100
75
50
25
0
0 25 50 75 100 125 150 175 200
Ambient Temperature TA (ºC)
100
80
60
40
20
0
1
FIG 2. MAXIMUM NON-REPETITIVE
TJ = TJ max.
8.3 ms Single Half Sine-Wave
10
100
Number of Cycles at 60Hz
FIG 3. STEADY STATE POWER DERATING CURVE
5.0
4.0
3.0
2.0
1.0
0
0 25 50 75 100 125 150 175 200
Lead Temperature TL (ºC)
FIG 4. PEAK PULSE POWER RATING CURVE
100
Non-repetitive Pulse
Waveform shown in Fig 5
10
TA = 25ºC
0.1
0.1
0.1
1
10
100
1000
10000
Pulse Width td (µs)
100
FIG 5. PULSE WAVEFORM
Tr = 10µs
Peak Value (IPP)
TJ = 25ºC
Pulse width (td) is defined as the
point where the peak current
decasys to 50% of IPP
50
Half
value
=
IPP
2
10/100µsec. waveform
as defined by R.E.A.
td
0
0
1
2
3
4
Time (ms)
5