Features
Telecom Products
• Ability to Withstand Lightning Surge
• Ability to Withstand AC Power Cross
• Available in Matched Resistance “Bins”
Style 1
Style 2
Style 3
A
C
A
C
B
Applications
B
B
A
• CPE and Central Office
• Access Equipment
• Hybrid-Fiber Coax
C
MF-R/250 Series
60 Volts
MF-R/90 Series
Radial Leaded
90 Volts
0.55-0.75 Amps Hold Current
(High Lightning Withstand) 250 Vrms short duration interrupt
Radial Leaded
0.08-0.18 Amps Hold Current
1 Hour (R )
1
1 Hour (R )
1
Initial
Resistance
Initial
Resistance
Post-Trip
Post-Trip
Dimensions
mm/(in)
Dimensions
mm/(in)
I
I
Resistance
Resistance
hold
hold
Model
Amperes V max. I max.
Ohms at 23 °C
Min.
Style
Model
Amperes V max. I max.
at 23 °C Volts Amps
Ohms at 23 °C
Style
at 23 °C
0.55
Volts
Amps
Max.
2.0
A Max.
10.9
B Max.
14.0
C Nom.
5.1
Min.
Max.
A Max.
6.2
B Max.
11.5
C Max.
5.1
MF-R055/90
90
10
0.45
1
1
1
MF-R008/250U
MF-R008/250
0.08
0.08
0.11
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.145
0.145
0.145
0.145
0.18
60
60
60
60
60
60
60
60
60
60
60
60
60
60
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
14.0
33.0
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
(0.43) (0.55) (0.201)
(0.244) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
6.2 11.5 5.1
(0.244) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
6.2 11.5 5.1
(0.244) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
7.5 11.5 5.1
(0.295) (0.453) (0.201)
6.2 11.5 5.1
(0.244) (0.453) (0.201)
10.4 12.6 5.1
(0.409) (0.496) (0.201)
10.3
(0.4)
11.9
10.3
(0.4) (0.201)
15.5 5.1
5.1
MF-R055/90U 0.55
MF-R075/90 0.75
90
90
10
10
0.45
0.37
2.0
15.0
5.0
4.0
7.0
5.5
6.0
6.0
8.0
6.0
3.0
3.0
4.5
3.5
0.8
33.0
16.0
16.0
16.0
14.0
16.0
16.0
16.0
16.0
12.0
12.0
14.0
12.0
4.0
1.65
MF-R011/250U
MF-R012/250
(0.47) (0.61) (0.201)
60 Volts
MF-R/600 Series
Radial Leaded
600 Vrms short duration interrupt
0.15-0.16 Amps Hold Current
MF-R012/250-A
MF-R012/250-C
MF-R012/250-F
MF-R012/250-1
MF-R012/250-2
MF-R012/250U
MF-R014/250
1 Hour (R )
1
Initial
Resistance
Post-Trip
Dimensions
mm/(in)
I
Resistance
hold
Model
Amperes V max. I max.
at 23 °C Volts Amps
Ohms at 23 °C
Min.
Style
Max.
22.0
A Max.
13.5
B Max.
12.6
C Max.
6.0
MF-R015/600
0.15
60
60
60
60
60
60
60
3.0
3.0
3.0
3.0
3.0
3.0
3.0
6.0
2
2
2
2
2
2
2
(0.531) (0.496) (0.236)
13.5 12.6 6.0
(0.531) (0.496) (0.236)
13.5 12.6 6.0
(0.531) (0.496) (0.236)
13.5 12.6 6.0
(0.531) (0.496) (0.236)
16.0 12.6 6.0
(0.629) (0.496) (0.236)
16.0 12.6 6.0
(0.629) (0.496) (0.236)
16.0 12.6 6.0
(0.629) (0.496) (0.236)
MF-R015/600-A 0.15
MF-R015/600-B 0.15
MF-R015/600-F 0.15
7.0
9.0
7.0
4.0
4.0
4.0
20.0
22.0
22.0
18.0
16.0
17.0
MF-R014/250-A
MF-R014/250-B
MF-R014/250U
MF-R018/250U
MF-R016/600
0.16
MF-R016/600-A 0.16
MF-R016/600-1 0.16
60 10.0
MF-RX/250 Series
(Fast Trip, Small Package) 250 Vrms short duration interrupt
Radial Leaded
60 Volts
60 Volts
MF-SM013/250 Series 250 Vrms short duration interrupt
0.12-0.18 Amps Hold Current
Surface Mount
0.13 Amps Hold Current
1 Hour (R )
1
Initial
Resistance
1 Hour (R )
1
Initial
Resistance
Post-Trip
Dimensions
mm/(in)
Post-Trip
Dimensions
mm/(in)
I
Resistance
Ohms at 23 °C
hold
I
Resistance
Ohms at 23 °C
hold
Model
Amperes V max. I max.
at 23 °C Volts Amps
Style
Model
Amperes V max. I max.
Style
Min.
Max.
A Max.
6.5
B Max.
11.0
C Nom.
5.1
at 23 °C Volts
Amps
Min.
Max.
A Max.
9.4
B Max. C Max.
MF-RX012/250
0.12
60
60
60
60
60
60
60
60
60
60
60
60
60
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
4.0
16.0
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3.4
7.4
MF-SM013/250-2
0.13
60
60
60
60
3.0
6.5
20.0
3
3
3
3
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.0 10.0 5.1
(0.236) (0.394) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.5 11.0 5.1
(0.256) (0.433) (0.201)
6.0 10.0 5.1
(0.236) (0.394) (0.201)
11.0 13.6 5.1
(0.433) (0.535) (0.201)
10.4 12.6 5.1
(0.409) (0.496) (0.201)
(0.370) (0.133) (0.291)
9.4 3.4 7.4
(0.370) (0.133) (0.291)
9.4 3.4 7.4
(0.370) (0.133) (0.291)
9.4 3.4 7.4
(0.370) (0.133) (0.291)
MF-RX012/250-A 0.12
MF-RX012/250-C 0.12
MF-RX012/250-F 0.12
MF-RX012/250-1 0.12
MF-RX012/250-2 0.12
MF-RX012/250-T 0.12
7.0
5.5
6.0
6.0
8.0
7.0
6.0
3.0
3.0
4.5
5.4
3.5
0.8
0.8
16.0
14.0
16.0
16.0
16.0
16.0
16.0
14.0
12.0
14.0
14.0
12.0
4.0
MF-SM013/250-A-2 0.13
MF-SM013/250-B-2 0.13
MF-SM013/250-C-2 0.13
3.0
3.0
3.0
6.5
9.0
7.0
20.0
20.0
20.0
MF-RX012/250U
MF-RX014/250
0.12
0.145
MF-RX014/250-A 0.145
MF-RX014/250-B 0.145
MF-RX014/250-T 0.145
MF-RX014/250U 0.145
MF-RX018/250
MF-RX018/250U
0.18
0.18
60 10.0
60 10.0
4.0
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