1.5SMCJ Datasheet, PDF (3/4 Pages) Pan Jit International Inc. – SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

1.5SMCJ Series
Ratings and Characteristic Curves T_A=25˚C unless otherwise noted
100
100
10
1
0.31x0.31"(8.0x8.0mm)
Copper Pad Areas
0.1
0.1µs 1.0µs 10µs
100µs 1.0ms
10ms
td- Pulse Width (sec.)
Fig.1 Peak Pulse Power Rating
150
100
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
2
50
10/1000µsec. Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
4.0
Fig.3 Pulse Waveform
100
10
75
50
25
0
0
20000
10000
25 50 75 100 125 150 175 200
TA- Ambient Temperature (˚C)
Fig.2 Pulse Derating Curve
Measured at
Zero Bias
1000
100
VR, Measured at
Stand-Off
Voltage, VWM
10
1.0
Uni-Directional
Bi-Directional
TJ=25˚C
f=1.0MHZ
Vsig=50mVp-p
10
100 200
VWM-Reverse Stand-Off Voltage (V)
Fig.4 Typical Junction Capacitance
200
100
1.0
0.1
0.001 0.01
0.1 1 10 100
tp- Pulse Duration(sec)
1000
Fig.5 Typ. Transient Thermal Impedance
8.3 Single Half Sine-Wave
(JEDEC Method)
Undirectional Only
TJ=TJ _MAX
10
1
10
100
Number of Cycles at 60Hz
Fig.6 Maximum Non-Repetitive Peak
Forward Surge Current
WEITRON
3/4
http://www.weitron.com.tw
Rev.A 19-Dec-06