SMAJ10 查看數據表（PDF） - GUANGDONG HOTTECH INDUSTRIAL CO.,LTD.
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SMAJ10 Datasheet PDF : 4 Pages
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Transient Voltage Suppressors
SMAJ5.0 -SMAJ188 CA Typical Characteristics
100
10
SMAJ85 -
SMAJ188
1
Non-Repetitive Pulse
Waveform shown in Fig. 3
TA = 25 °C
SMAJ5.0 -
SMAJ78
0.2 x 0.2" (5.0 x 5.0 mm)
Copper Pad Areas
0.1
0.1 µs 1.0 µs
10 µs
100 µs
td - Pulse Width (s)
1.0 ms
10 ms
Figure 1. Peak Pulse Power Rating Curve
150
tr = 10 µs
TJ = 25 °C
Pulse Width (td)
is defined as the Point
Peak Value
where the Peak Current
100
IPPM
decays to 50 % of IPPM
Half Value - IPP
IPPM
2
50
10/1000 µs Waveform
as defined by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
t - Time (ms)
Figure 3. Pulse Waveform
100
75
50
25
0
0 25 50 75 100 125 150 175 200
TJ - Initial Temperature (°C)
Figure 2. Pulse Power or Current vs. Initial Junction Temperature
10 000
1000
100
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
Measured at
Stand-Off
Voltage VWM
Uni-Directional
Bi-Directional
10
1
10
100 200
VWM - Reverse Stand-Off Voltage (V)
Figure 4. Typical Junction Capacitance
1000
100
10
1
0.001 0.01 0.1
1.0
10
100 1000
tp - Pulse Duration (s)
Figure 5. Typical Transient Thermal Impedance
200
TJ = TJ max.
8.3 ms Single Half Sine-Wave
100
50
10
1
5
10
50 100
Number of Cycles at 60 Hz
Figure 6. Maximum Non-Repetitive Forward Surge Current
Uni-Directional Only
GUANGDONG HOTTECH INDUSTRIAL CO., LTD.
Page:P4-P4
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