SMAJ130A 데이터 시트보기 (PDF) - STMicroelectronics
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SMAJ130A Datasheet PDF : 10 Pages
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SMAJ
Characteristics
Figure 6.
C(pF)
10000
1000
100
10
1
Junction capacitance versus
Figure 7.
reverse applied voltage for
unidirectional types (typical values)
SMAJ5.0A
SMAJ12A
F=1 MHz
VOSC=30 mVRMS
Tj=25 °C
C(pF)
10000
1000
SMAJ24A
SMAJ40A
100
SMAJ85A
VR(V)
10
SMAJ188A
100
1000
10
1
Junction capacitance versus
reverse applied voltage for
bidirectional types (typical values)
F=1 MHz
VOSC=30 mVRMS
Tj=25 °C
SMAJ5.0CA
SMAJ12CA
SMAJ24CA
SMAJ40CA
SMAJ85CA
VR(V)
10
SMAJ188CA
100
1000
Figure 8. Peak forward voltage drop
versus peak forward current
(typical values)
IFM(A)
1.0E+02
1.0E+01
Tj =125 °C
Figure 9. Relative variation of thermal
impedance, junction to ambient,
versus pulse duration
Zth(j-a) / Rth(j-a)
1.00
Recommended pad layout
PCB FR4, copper thickness = 35 µm
1.0E+00
Tj =25 °C
0.10
1.0E-01
VFM(V)
1.0E-02
0.01
tP(s)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
1.0E-03 1.0E-02 1.0E-01 1.0E+00 1.0E+01 1.0E+02 1.0E+03
Figure 10. Thermal resistance, junction to
ambient, versus copper surface
under each lead
Rth(j-a)(°C/W)
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0.0 0.5 1.0
PCB FR4, copper thickness = 35 µm
SCU(cm²)
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Figure 11. Leakage current versus junction
temperature (typical values)
IR(nA)
1.E+03
1.E+02
VR=VRM
VRM < 10 V
1.E+01
1.E+00
1.E-01
25
VR=VRM
VRM ≥ 10 V
Tj(°C)
50
75
100
125
150
Doc ID 5544 Rev 12
5/10
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