3.0SMCJ Datasheet, PDF (2/2 Pages) Taiwan Semiconductor Company, Ltd – Surface Mount Transient Voltage Suppressor

3.0SMCJ SERIES
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
RATING AND CHARACTERISTICS CURVES
3.0SMCJ SERIES
Fig. 1 - PEAK PULSE POWER VS PULSE TIME
100
Non-Repetitive
Pulse waveform
Shown in Flgure 3
TA=25⁰C
10
1.0
0.1
0.1 s
1.0 s
10 s
100 s
1.0ms
td, PULSE WIDTH, SEC
10ms
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. 3 - PULSE WAVEFORM
150
tf=10 se
Peak Value
Ippm
100
T_A=25⁰C
Pulse Width (td) is Defined
as the Poitn Where the Peak
Current Decays to 50% of Ipp
Half Value-Ipp
2
50
td
0
0
1.0
10/1000 sec Waveform
as Defined by R.E.A
e-kt
2.0
3.0
4.0
t, TIME, ms
Fig. 5 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
200
TJ=TJ max
8.3ms Single Half Sine -Wave
JEDEC Method
100
50
10
1,000
Fig. 4 - TYPICAL CAPACITANCE
VS STAND-OFF VOLTAGE
TJ=25C⁰
f=1.0MHz
Vsig=50mVp-p
Measursd at
Zero Bias
100
Measursd at
Stand-Off
Voltage(V MW)
10
5.0
10
20
10
100
200
400
V(BR), BREAKDOWN VOLTAGE, VOLTS
UNDIRECTIONAL ONLY
10
1
5
10
50
100
NUMBER OF CYCLES AT 60 Hz