SMF54A 查看數據表（PDF） - Littelfuse, Inc
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SMF54A Datasheet PDF : 6 Pages
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Transient Voltage Suppression Diodes
Surface Mount – 200W > SMF Series
Electrical Characteristics (TA=25°C unless otherwise noted)
Part
Number
Marking
Code
Breakdown
Voltage VBR
(Volts) @ IT
MIN
MAX
Test
Current
IT
(mA)
Reverse Stand
off Voltage
VR (V)
Maximum
Reverse
Leakage @ VR
IR (µA)
Maximum
Peak Pulse
Current Ipp
(A)
Maximum
Clamping
Voltage @Ipp
VC (V)
Agency
Approval
SMF5.0A
AE
6.40
7.00
10
5.0
SMF6.0A
AG
6.67
7.37
10
6.0
SMF6.5A
AK
7.22
7.98
10
6.5
SMF7.0A
AM
7.78
8.60
10
7.0
SMF7.5A
AP
8.33
9.21
1
7.5
SMF8.0A
AR
8.89
9.83
1
8.0
SMF8.5A
AT
9.44
10.40
1
8.5
SMF9.0A
AV
10.00
11.10
1
9.0
SMF10A
AX
11.10
12.30
1
10
SMF11A
AZ
12.20
13.50
1
11
SMF12A
BE
13.30
14.70
1
12
SMF13A
BG
14.40
15.90
1
13
SMF14A
BK
15.60
17.20
1
14
SMF15A
BM
16.70
18.50
1
15
SMF16A
BP
17.80
19.70
1
16
SMF17A
BR
18.90
20.90
1
17
SMF18A
BT
20.0 0
22.10
1
18
SMF20A
BV
22.20
24.50
1
20
SMF22A
BX
24.40
26.90
1
22
SMF24A
BZ
26.70
29.50
1
24
SMF26A
CE
28.90
31.90
1
26
SMF28A
CG
31.10
34.40
1
28
SMF30A
CK
33.30
36.80
1
30
SMF33A
CM
36.70
40.60
1
33
SMF36A
CP
40.00
44.20
1
36
SMF40A
CR
44.40
49.10
1
40
SMF43A
CT
47.80
52.80
1
43
SMF45A
CV
50.00
55.30
1
45
SMF48A
CX
53.30
58.90
1
48
SMF51A
CZ
56.70
62.70
1
51
SMF54A
DE
60.00
66.30
1
54
SMF58A
RG
64.40
71.20
1
58
SMF60A
RK
66.70
73.70
1
60
SMF64A
RM
71.10
78.60
1
64
SMF70A
RP
77.80
86.00
1
70
SMF75A
RR
83.30
92.10
1
75
SMF78A
RT
86.70
95.80
1
78
SMF85A
RV
94.40
104.00
1
85
SMF90A
RW
100.00
111.00
1
90
SMF100A
RX
111.00
123.00
1
100
400
21.7
9.2
X
400
19.4
10.3
X
250
17.9
11.2
X
100
16.7
12.0
X
50
15.5
12.9
X
25
14.7
13.6
X
10
13.9
14.4
X
5
13.0
15.4
X
2.5
11.8
17.0
X
2.5
11.0
18.2
X
2.5
10.1
19.9
X
1.0
9.3
21.5
X
1.0
8.6
23.2
X
1.0
8.2
24.4
X
1.0
7.7
26.0
X
1.0
7.2
27.6
X
1.0
6.8
29.2
X
1.0
6.2
32.4
X
1.0
5.6
35.5
X
1.0
5.1
38.9
X
1.0
4.8
42.1
X
1.0
4.4
45.4
X
1.0
4.1
48.4
X
1.0
3.8
53.3
X
1.0
3.4
58.1
X
1.0
3.1
64.5
X
1.0
2.9
69.4
X
1.0
2.8
72.7
X
1.0
2.6
77.4
X
1.0
2.4
82.4
X
1.0
2.3
87.1
X
1.0
2.1
93.6
1.0
1.8
96.8
1.0
1.7
103.0
1.0
1.5
113.0
1.0
1.4
121.0
1.0
1.4
126.0
1.0
1.3
137.0
1.0
1.2
146.0
1.0
1.1
162.0
Notes:
1. VBR measured after IT applied for 300µs, IT = square wave pulse or equivalent.
2. Surge current waveform per 10/1000µs exponential wave and derated per Fig.2.
3. All terms and symbols are consistent with ANSI/IEEE C62.35.
© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/06/17
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