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SMAJ 数据表(PDF) 5 Page - STMicroelectronics

部件名 SMAJ
功能描述  Transil™
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SMAJ 数据表(HTML) 5 Page - STMicroelectronics

  SMAJ_V01 Datasheet HTML 1Page - STMicroelectronics SMAJ_V01 Datasheet HTML 2Page - STMicroelectronics SMAJ_V01 Datasheet HTML 3Page - STMicroelectronics SMAJ_V01 Datasheet HTML 4Page - STMicroelectronics SMAJ_V01 Datasheet HTML 5Page - STMicroelectronics SMAJ_V01 Datasheet HTML 6Page - STMicroelectronics SMAJ_V01 Datasheet HTML 7Page - STMicroelectronics SMAJ_V01 Datasheet HTML 8Page - STMicroelectronics SMAJ_V01 Datasheet HTML 9Page - STMicroelectronics Next Button
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SMAJ
Characteristics
Doc ID 5544 Rev 12
5/10
Figure 6.
Junction capacitance versus
reverse applied voltage for
unidirectional types (typical values)
Figure 7.
Junction capacitance versus
reverse applied voltage for
bidirectional types (typical values)
10
100
1000
10000
1
10
100
1000
C(pF)
F=1 MHz
VOSC=30 mVRMS
Tj=25 °C
SMAJ5.0A
SMAJ12A
SMAJ24A
SMAJ40A
SMAJ85A
SMAJ188A
VR(V)
10
100
1000
10000
1
10
100
1000
C(pF)
F=1 MHz
V
OSC=30 mVRMS
T
j=25 °C
SMAJ5.0CA
SMAJ12CA
SMAJ24CA
SMAJ40CA
SMAJ85CA
SMAJ188CA
VR(V)
Figure 8.
Peak forward voltage drop
versus peak forward current
(typical values)
Figure 9.
Relative variation of thermal
impedance, junction to ambient,
versus pulse duration
Figure 10. Thermal resistance, junction to
ambient, versus copper surface
under each lead
Figure 11. Leakage current versus junction
temperature (typical values)
I
FM(A)
1.0E-02
1.0E-01
1.0E+00
1.0E+01
1.0E+02
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
T
j =25 °C
T
j =125 °C
VFM(V)
0.01
0.10
1.00
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
1.0E+02
1.0E+03
Z
th(j-a) /Rth(j-a)
Recommended pad layout
PCB FR4, copper thickness = 35 µm
tP(s)
R
(°C/W)
th(j-a)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SCU(cm²)
PCB FR4, copper thickness = 35 µm
IR(nA)
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03
25
50
75
100
125
150
V
R=VRM
V
RM ≥ 10 V
V
R=VRM
V
RM <10 V
Tj(°C)



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