English
Language : 

3KP_09 Datasheet, PDF (4/4 Pages) Pan Jit International Inc. – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR PEAK PULSE POWER
3KP SREIES
100
10
Non-Rep etitve
Pulse Wa vefom
Shown in Flg ure3
TA= 25 OC
1.0
0.1
0.1
1.0
10
100
1000
10000
td,PULSE WIDTH,usec
Fig.1 PEAK PULSE POWER RATING VERSUS
PULSE TIME CURVE
150
100
tf= 10 se c
Pea k Va lue
Ip p m
TA = 25 C
Pulse Wid th (td ) is Define d
a s the Point Where t he Pea k
Current De c a ys to 5 0% of Ip p
Ha lf Va lue -Ip p
2
50
10/1000 se c Wa ve form
a s Defined b ye R.E.A.
e-kt
td
0
0
1.0
2.0
3.0
4.0
T,TIME,ms
Fig.3 PULSE WAVEFORM
100
75
50
25
0
0 25 50 75 100 125 150 175 200
TA,AMBIENT TEMPERATURE,OC
Fig.2 PULSE DERATING CURVE
10000
1000
Unidirectional
Bidirectional
VR = 0
VR = Rated
Stand-off Voltage
100
f = 1MHz
Vsig = 50mVp-p
TJ = 25°C
10
5
1100
100
500
VRWM, Reverse Stand-off Voltage (V)
Fig.4 TYPICAL JUNCTION CAPACITANCE
400
350
300
250
200
150
100
1
Tj= Tj ma x
8.3ms SINGLE HALF sinc e -WAVE
JEDEC M ETHOD
2 3 5 10
20 30 50 100
NUMBER OF CYCLES AT 60 Hz
Fig.5 MAXIMUN NON-REPETITEVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL
STAD-APR.01.2009
1
PAGE . 4