參數(shù)資料
型號: SMBJ30A-TR
廠商: STMICROELECTRONICS
元件分類: TVS二極管 - 瞬態(tài)電壓抑制
英文描述: 4000 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA
封裝: ROHS COMPLIANT, PLASTIC, SMB, 2 PIN
文件頁數(shù): 6/10頁
文件大?。?/td> 127K
代理商: SMBJ30A-TR
SMBJ
Characteristics
Doc ID 5616 Rev 10
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
V
osc=30 mVRMS
T
j=25 °C
SMBJ5.0A
SMBJ12A
SMBJ24A
SMBJ40A
SMBJ85A
SMBJ188A
VR(V)
10
100
1000
10000
1
10
100
1000
C(pF)
F=1 MHz
V
osc=30 mVRMS
T
j=25 °C
SMBJ5.0CA
SMBJ12CA
SMBJ24CA
SMBJ40CA
SMBJ85CA
SMBJ188CA
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
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)
tP(s)
Recommended pad layout
PCB FR4, copper thickness = 35 m
0
10
20
30
40
50
60
70
80
90
100
110
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
R
(°C/W)
th(J-A)
SCU(cm)
PCB FR4, copper thickness = 35 m
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)
I
R (nA)
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