SMLJ Transient Voltage Suppressor Diode Series
Rating & Characteristic Curves
Pulse Derating Curve
100
Peak Forward Surge Current (Amps)
Peak Pulse Derating in Percent of
Peak Power or Current
Maximum Non-Repetitive Surge Current
300
250
200
150
100
50
0
125
150
175
200
1
2
5
10
20
50
100
Number of Cycles at 60 Hz
Pulse Width 8.3 ms
Single Half Sine-Wave
(JEDEC Method)
75
50
25
10 x 1000 Waveform as Defined
by R.E.A.
0
0
25
50
75
100
Junction Temperature (°C)
Pulse Waveform
Typical Junction Capacitance
10000
TR=10 µs
100
IP, Peak Pulse Current (%)
Peak value (IRSM)
Half value=
IRSM
2
Pulse width (TP)
is defined as that point
where the peak current
decays to 50 % of IPSM.
TA=25 °C
TP
10 x 1000 waveform
as defined by R.E.A.
Capacitance (pF)
Bidirectional
1000
Unidirectional
50
100
0
0
1.0
2.0
T, Time (ms)
3.0
4.0
Measured at
Zero Bias
0
0
10
100
Standoff Voltage (Volts)
TJ = 25 °C
1000
Pulse Rating Curve
100
TA = 25 °C
Non-repetitive Pulse Waveform
Shown in Pulse Waveform Graph
PP, Peak Power (KW)
10
Steady State Power Derating Curve
2.0
RM(AV) Steady State Power Dissipation (W)
1.6
1.2
0.8
1.0
8.0 mm Lead Areas
0.4
60 Hz Resistive or
Inductive Load
0.0
0
25
50
75
100
125
150
175
200
TL, Lead Temperature (°C)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
0.1
0.1 µs
1.0 µs
10 µs
100 µs
1.0 ms
10 ms
TP, Pulse Width
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