SMF5.0A Datasheet, PDF (3/6 Pages) UN Semiconducctor INC – Surface Mount Transient Voltage Suppressors (TVS)

Surface Mount Transient Voltage Suppressors (TVS)
SMF Series 5.0 To 190 V 200W
Ratings and Characteristic Curves (T_A=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
10
100
80
60
1
40
0.1
0.1
1
10
100
td - Pulse Width (μs)
1000 10000
Figure 3 - Pulse Waveform
20
0
0 25 50 75 100 125 150 175
TA-Ambient temperature(°C)
Figure 4 - Typical Junction Capacitance
150
100
50
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 (IPPM/2)
10/1000µsec. Waveform
as defined by R.E.A
tc
0
0
1.0
2.0
3.0
4.0
t - Time (ms)
Figure 5 - Steady State Power Derating Curve
100000
10000
Bi-directional
@zero bins
1000
Uni-directional @VRWM
100
Uni-directional
@zero bins
10 _Tj=25°C
f=1.0MHz
Vsig=50mVp-p
1
Bi-directional @VRWM
1.0
10.0
100.0
VBR-Reverse Breakdown Voltage (V)
1000.0
Figure 6 - Maximum Non-Repetitive Surge Current
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
25 50 75 100 125 150 175 200
TL - Lead Temperature(°C)
30
TJ=TJ max.
8.3 ms Single Half Sine-Wave
20
10
0
1
10
100
Number of Cycles at 60Hz
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
3/6
www.socay.com
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.