Transient voltage suppression diodes, Surface mount – 200w > smf series – Littelfuse SMF Series User Manual
Page 2
Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/20/14
Surface Mount – 200W > SMF Series
Electrical Characteristics
(T
A
=25°C unless otherwise noted)
Part
Number
Marking
Code
Breakdown
Voltage V
BR
(Volts) @ I
T
Test
Current
I
T
(mA)
Reverse
Stand off
Voltage V
R
(V)
Maximum
Reverse
Leakage @ V
R
I
R
(µA)
Maximum
Peak Pulse
Current I
pp
(A)
Maximum
Clamping
Voltage @
I
pp
V
C
(V)
Agency
Approval
MIN
MAX
SMF5.0A
AE
6.40
7.00
10
5.0
400
21.7
9.2
X
SMF6.0A
AG
6.67
7.37
10
6.0
400
19.4
10.3
X
SMF6.5A
AK
7.22
7.98
10
6.5
250
17.9
11.2
X
SMF7.0A
AM
7.78
8.60
10
7.0
100
16.7
12.0
X
SMF7.5A
AP
8.33
9.21
1
7.5
50
15.5
12.9
X
SMF8.0A
AR
8.89
9.83
1
8.0
25
14.7
13.6
X
SMF8.5A
AT
9.44
10.40
1
8.5
10
13.9
14.4
X
SMF9.0A
AV
10.00
11.10
1
9.0
5
13.0
15.4
X
SMF10A
AX
11.10
12.30
1
10
2.5
11.8
17.0
X
SMF11A
AZ
12.20
13.50
1
11
2.5
11.0
18.2
X
SMF12A
BE
13.30
14.70
1
12
2.5
10.1
19.9
X
SMF13A
BG
14.40
15.90
1
13
1.0
9.3
21.5
X
SMF14A
BK
15.60
17.20
1
14
1.0
8.6
23.2
X
SMF15A
BM
16.70
18.50
1
15
1.0
8.2
24.4
X
SMF16A
BP
17.80
19.70
1
16
1.0
7.7
26.0
X
SMF17A
BR
18.90
20.90
1
17
1.0
7.2
27.6
X
SMF18A
BT
20.0 0
22.10
1
18
1.0
6.8
29.2
X
SMF20A
BV
22.20
24.50
1
20
1.0
6.2
32.4
X
SMF22A
BX
24.40
26.90
1
22
1.0
5.6
35.5
X
SMF24A
BZ
26.70
29.50
1
24
1.0
5.1
38.9
X
SMF26A
CE
28.90
31.90
1
26
1.0
4.8
42.1
X
SMF28A
CG
31.10
34.40
1
28
1.0
4.4
45.4
X
SMF30A
CK
33.30
36.80
1
30
1.0
4.1
48.4
X
SMF33A
CM
36.70
40.60
1
33
1.0
3.8
53.3
X
SMF36A
CP
40.0 0
44.20
1
36
1.0
3.4
58.1
X
SMF40A
CR
44.40
49.10
1
40
1.0
3.1
64.5
X
SMF43A
CT
47.80
52.80
1
43
1.0
2.9
69.4
X
SMF45A
CV
50.00
55.30
1
45
1.0
2.8
72.7
X
SMF48A
CX
53.30
58.90
1
48
1.0
2.6
77.4
X
SMF51A
CZ
56.70
62.70
1
51
1.0
2.4
82.4
X
SMF54A
DE
60.00
66.30
1
54
1.0
2.3
87.1
X
SMF58A
RG
64.40
71.20
1
58
1.0
2.1
93.6
X
SMF60A
RK
66.70
73.70
1
60
1.0
1.8
96.8
X
SMF64A
RM
71.10
78.60
1
64
1.0
1.7
103.0
X
SMF70A
RP
77.80
86.00
1
70
1.0
1.5
113.0
X
SMF75A
RR
83.30
92.10
1
75
1.0
1.4
121.0
X
SMF78A
RT
86.70
95.80
1
78
1.0
1.4
126.0
X
SMF85A
RV
94.40
104.00
1
85
1.0
1.3
137.0
X
Notes:
1. V
BR
measured after I
T
applied for 300µs, I
T
= sequare 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.