3KP144 查看數據表（PDF） - CHENG-YI ELECTRONIC CO., LTD.
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3KP144 Datasheet PDF : 2 Pages
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3KP SERIES
GLASS PASSIVATED JUNCTION TRAN-
SIENT VOLTAGE SUPPRESSOR
RATING AND CHARACTERISTICS CURVES
3KP SERIES
Fig. 1 - PEAK PULSE POWER VS PULSE TIME
100
10
Non-Repetitive
Pulse waveform
Shown in Flgure 3
TA=250C
1.0
0.1
0.1 s
1.0 s
10 s
100 s
td, PULSE WIDTH, SEC
1.0ms
10ms
Fig. 3 - PULSE WAVEFORM
150
tf=10 se
Peak Value
Ippm
100
TA=250C
Pulse Width (td) is Defined
as the Poitn Where the Peak
Current Decays to 50% of Ipp
Half Value-Ipp
2
10/1000 sec Waveform
50
as Defined by R.E.A
e-kt
0
td
0
1.0
2.0
3.0
4.0
t, TIME, ms
CHENG- YI
ELECTRONIC
Fig. 2 - PULSE DERATING CURVE
100
75
50
25
0
0
25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE, 0C
Fig. 4 - TYPICAL CAPACITANCE
20,000
VS STAND-OFF VOLTAGE
10,000
TJ=25C0
f=1.0MHz
Vsig=50mVp-p
Measursd at
Zero Bias
1,000
Measursd at
Stand-Off
Voltage(V MW)
100
10
1.0 2.0
10 20
100 200 400
V(WM), REVERSE STAND-OFF VOLTAGE, VOLTS
Fig. 5 - STEADY STATE POWER
DERATING CURVE
6.0
4.0
l=375"(9.5mm)
2.0
20mmx20mmx1mm
Copper Heat Sinks
(0.8"x0.8"x.040")
0
0
25
50 75 100 125 150 175 200
TL, LEAD TEMPERATURE, 0C
Fig. 6 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
300
TJ=TJ max
250
8.3ms Single Half Sine- Wave
JEDEC Method
200
150
100
50
0
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60 Hz
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