Surface Mount Transient Voltage Suppressors (TVS)
SMDJ Series
5.0 To 440 V
3000W
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
100
80
10
1
60
40
20
0
0.1
0.1
1
10
100
1000
10000
0
25
50
75
100
125
150
175
td - Pulse Width (μs)
TA-Ambient temperature(°C)
Figure 3 - Pulse Waveform
Figure 4 - Typical Junction Capacitance
100000
150
TJ=25°C
tr=10µsec
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Bi-directional
@zero bins
Peak Value
IPPM
10000
Uni-directional
@zero bins
100
1000
100
Half Value
IPPM (IPPM/2)
Uni-directional @VRWM
50
0
10/1000µsec. Waveform
as defined by R.E.A
10
1
Bi-directional @VRWM
Tj=25°C
f=1.0MHz
Vsig=50mVp-p
tc
1.0
10.0
100.0
1000.0
0
1.0
2.0
t - Time (ms)
3.0
4.0
VBR-Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Derating Curve
Figure 6 - Maximum Non-Repetitive Surge Current
300
6.0
5.0
4.0
TJ=TJ max.
8.3 ms Single Half Sine-Wave
250
200
150
100
3.0
2.0
1.0
0.0
0
25
50
75
100
125
150
175
200
1
10
100
TL - Lead Temperature(°C)
Number of Cycles at 60Hz
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Revision September 25, 2013
4 / 7
SOCAY [ Socay Electornics Co., Ltd. ]
