參數(shù)資料
型號(hào): SMAJ180CA
廠商: Littelfuse, Inc.
英文描述: Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors
中文描述: 硅雪崩二極管- 400W表面貼裝瞬態(tài)電壓Supressors
文件頁(yè)數(shù): 3/4頁(yè)
文件大?。?/td> 174K
代理商: SMAJ180CA
Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
256
www.littelfuse.com
SMAJ Series
Ratings and Characteristic Curves TA=25C unless otherwise noted
100
Fig. 1 Peak Pulse Power Rating
Fig. 3 Pulse Waveform
Fig. 5- Typ. Transient Thermal Impedance
Fig. 6- Maximum Non-Repetitive Peak
Forward Surge Current
Fig. 4- Typical Junction Capacitance
Fig. 2 Pulse Derating Curve
td- Pulse Width (sec.)
TA- Ambient Temperature (
C)
P
I
T
(
C
I
C
P
D
0.1μs
1.0μs
10μs
100μs
1.0ms
10ms
0.1
1
10
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
0
0
0
0.1
0.001
1.0
10
100
50
100
150
1.0
2.0
3.0
4.0
0.01
0.1
tp- Pulse Duration(sec)
1
10
100
1000
1
10
100
200
20000
10000
1000
100
10
1.0
10
100
200
10
100
0
25
25
50
50
75
75
100
100
125 150 175 200
Number of Cycles at 60Hz
VWM-Reverse Stand-Off Voltage (V)
tr=10μsec
Peak Value
IPPM
Half Value IPPM
2
C
TJ=25
as the point where the peak
current decays to 50% of IPPM
10/1000μsec. Waveform
as defined by R.E.A
td
TJ=TJ MAX
8.3 Single Half Sine-Wave
(JEDEC Method)
Undirectional Only
Uni-Directional
Bi-Directional
C
TJ=25
Vsig=50mVp-p
VR, Measured at
Voltage, VWM
Non-repetitive pulse
waveform shown in
Fig.3 TA = 25
C
Uni-Directional
Bi-Directional
RoHS
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