20KP20A Datasheet, PDF (3/5 Pages) MDE Semiconductor, Inc. – GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR

Axial Lead Transient Voltage Suppressors (TVS)
20KP Series 20 To 300 V 20000W
Ratings and Characteristic Curves (T_A=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
1000
100
80
100
60
40
10
20
0.1
0.1
10
100
td - Pulse Width (μs)
1000
Figure 3 - Pulse Waveform
0
0 25 50 75 100 125 150 175 200
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
1000000
10000
Bi-directional
@zero bins
Uni-directional
@zero bins
100
Uni-directional @VRWM
Bi-directional @VRWM
Tj=25°C
f=1.0MHz
Vsig=50mVp-p
1
0 50 100 150 200 250 300 350
VBR-Reverse Breakdown Voltage (V)
Figure 6 - Maximum Non-Repetitive Surge Current
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
25 50 75 100 125 150 175 200
TL - Lead Temperature(°C)
500
450
400
350
300
250
200
1
TJ=TJ max.
8.3 ms Single Half Sine-Wave
10
100
Number of Cycles at 60Hz
UN Semiconductor Co., Ltd.
Revision October 18, 2013
3/5
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.