SMBJ Transient Voltage Suppressor Diode Series
Rating & Characteristic Curves
Pulse Derating Curve
Maximum Non-Repetitive Surge Current
100
120
100
75
50
25
80
60
40
Pulse Width 8.3 ms
Single Half Sine-Wave
(JEDEC Method)
20
0
10 x 1000 Waveform as Defined
by R.E.A.
0
1
2
5
10
20
50
100
0
25
50
75
100
125
150
175
200
Number of Cycles at 60 Hz
Ambient Temperature (°C)
Pulse Waveform
Typical Junction Capacitance
10000
TR=10 µs
Peak value (IRSM)
IRSM
TA = 25 °C
100
50
0
Half value=
Unidirectional
2
1000
100
0
Pulse width (TP)
Bidirectional
is defined as that point
where the peak current
decays to 50 % of IPSM.
10 x 1000 waveform
as defined by R.E.A.
TA=25 °C
TP
0
10
100
Standoff Voltage (Volts)
1000
0
1.0
2.0
3.0
4.0
T, Time (ms)
Pulse Rating Curve
Steady State Power Derating Curve
100
5.0
TA = 25 °C
4.0
3.0
Non-repetitive
Pulse Waveform
Shown in Pulse Waveform Graph
10
2.0
1.0
1.0
5.0 mm Lead Areas
60 Hz Resistive or
Inductive Load
0.0
0.1
0.1 µs
1.0 µs
10 µs
100 µs
1.0 ms
10 ms
0
25
50
75
100
125
150
175
200
TP, Pulse Width
TL, Lead Temperature (°C)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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