5 x 20mm GlassTube
Type 5MF / 5MFP
Fast Blow Fuse Series
5MFD0903
Catalog
Number
Ampere
Rating
Typical
Cold
Volt-drop Melting I2T Melting I2T Maximum
@100% In < 10 mSec @10 In
Power
Dissipation
(W)
Resistance
(ohm)
(Volt) max. (A2 Sec)
(A2 Sec)
5MF (P) 80
80mA
10.2
7.2
3.05
2.65
0.0004
0.0009
0.0004
0.32
0.35
5MF (P) 100 100mA
0.0008
Electrical Characteristics (UL/CSA STD. 248-14)
5MF (P) 125 125mA
5MF (P) 200 200mA
5MF (P) 250 250mA
5MF (P) 300 300mA
5MF (P) 500 500mA
5MF (P) 700 700mA
6.8
3.64
2.76
2.40
2.09
1.58
0.22
0.20
0.19
0.18
0.17
0.16
0.15
0.14
0.14
0.13
0.12
0.12
0.12
0.0017
0.007
0.014
0.028
0.116
0.390
0.88
0.0015
0.006
0.013
0.027
0.113
0.370
0.85
1.48
2.58
4.5
0.60
0.72
0.79
0.84
1.04
0.20
0.26
0.31
0.36
0.44
0.52
0.59
0.66
0.73
0.86
0.98
1.10
1.22
3.4
Blow Time
Testing current
Minimum
4 Hrs.
N/A
Maximum
N/A
2.4
100%
135%
200%
1.7
1 Hr
0.84
0.18
0.12
0.09
0.07
0.05
0.04
0.03
0.026
0.022
0.017
0.013
0.011
0.010
N/A
5 Sec
5MF (P) 1
1A
Vßpc
5MF (P) 1.25 1.25A
1.50
Approvals
5MF (P) 1.5
5MF (P) 2
5MF (P) 2.5
5MF (P) 3
5MF (P) 3.5
5MF (P) 4
5MF (P) 5
5MF (P) 6
5MF (P) 7
5MF (P) 8
1.5A
2A
2.58
Safety Agency Approvals
Type Amp range / volt @ I.R. ability
4.4
2.5A
3A
7.6
7.8
VListed File No. E20624
80mA. - 3A / 250V AC@ 200A
5MF /
13
14
5MFP
Certified File No. LR39772
80mA - 8A / 125V AC@ 10,000A
ß
3.5A
4A
17
22
18
24
File No. JET1037-31003-1001, 5MF /
1A. - 5A / 125V AC@ 500A
>5A. - 15A / 125V AC@ 300A
p
JET1037-31003-1003
5MFP
5A
38
41
File No. JET1037-31003-1002
5MF
6A
66
72
7A
86
95
OperatingTemperature
-55ºC to +125ºC
8A
113
126
Consult manufacturer for other ratings
Physical Specification
Materials
Glass body / Nickel Plated Brass Caps
Lead wire:
Mechanical Dimensions
Tin-lead plated Copper,
Diameter 0.032”, 5A and less
Diameter 0.040", 6A and above
0.787"
±
0.02"
0.20" 0.004"
(5.1 ± 0.1mm)
±
(20
±
0.5mm)
5MF
Marking
On fuse:
“bel”,“5MF”,“Current Rating”,“Votage Rating",
and “Appropriate Safety Logos”
On label:
Above info plus “c” and interrupting rating
Voltage on fuse:
1.5"
(38.1
±
±
0.08"
2mm)
0.827"
(21.0
±
0.02"
0.217"
±
0.004"
±
0.5mm)
(5.5
± 0.1mm)
250V for 80mA to 3A; 125V for rating above 3A
5MFP
Packaging
1. In bulk:
5MF - 1,000 pcs per box; 5MFP - 500 pcs per box
2. OnAxialTape & Reel:
1,500 pcs per reel
SEE LEAD SIZE LISTED IN “ MATERIAL”
3.Tape & Reel specification:
per EIA-296-E & IEC 286-1
@ 10mm Pitch and 63.5mm insideTape Spacing
S
ORDERING INFORMATION SEE PAGES 67 & 68
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel: 201-432-0463 • Fax: 201-432-9542 • E-Mail: belfuse@belfuse.com
Website: www.belfuse.com
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