Type 5MF / 5MFP
Fast Blow Fuse Series
5MF/5MFP Series, 5x20mm Glass Tube Fast Blow Fuse
RoHS 2 Compliant
Description
5x20mm Fast Blow, glass tube body cartridge fuse designed, approved and
complied with UL and CSA standard 248-14.
Features
- Meet UL and CSA standard 248-14
- Wide operating temperature range
- Bulk and Tape & Reel packing available
- RoHS 2 compliant
- Halogen Free
- Leadfree
Applications
Provide individual protection for components or internal circuits.
- Power supplies
- Battery charger
- Monitor
LEAD FREE =
- Adapter
HALOGEN FREE =
Physical Specifications
Body : Glass
Materials Cap: Nickel Plated Brass Caps
Leads: Matte Tin Plated Copper
On Fuse :
“bel”, ”5MF”, ”Current Rating”, “Voltage Rating”,
”Appropriate Safety Logos”, ”
”（
RoHS 2 compliant）
Marking On Label :
"bel", "5MF”or”5MFP", "Current Rating", "Voltage Rating", "Interrupting Rating",
"Appropriate Safety Logos" and "
", "
"(China RoHS compliant).
Electrical Characteristics
(UL/CSA STD.248-14)
Testing Current
100%
135%
200%
Blow Time
Minimum
4 Hrs.
N/A
N/A
Maximum
N/A
1 Hr.
5 sec
Safety Agency Approvals
Safety
Agency
Safety Agency
Certificate
E20624
LR39772
JET1037-31003-1010
JET1037-31003-1011
JET1037-31003-1007
80mA-3A/250V
AC
3.15A-8A/125V
AC
1A-5A/125V AC@500A
>5A-15A/125V AC@300A
Voltage
Rating
(V)
Ampere Range / Volt
@ I.R. ability*
80mA-3A/250V AC@200A
80mA-8A/125V AC@10,000A
*I.R.= Interrupting Rating = Short Circuit Rating(Amps)
Specifications subject to change without notice
belfuse.com/circuit-protection
Type 5MF / 5MFP
Environmental Specifications
Shock Resistance
Vibration Resistance
Salt Spray Resistance
Insulation Resistance
Solderability
Resistance to solder Heat
Thermal Shock
Operating Temperature
Terminal Strength
MIL-STD-202G, Method 213B, Test Condition 1
(100 G's peak for 6 milliseconds; Sawtooth waveform)
MIL-STD-202G, Method 201A (10-55 Hz, 0.06 inch, total excursion).
MIL-STD-202G, Method 101E, Test Condition B (48 hrs).
MIL-STD-202G, Method 302, Test Condition A
(After Opening) 10,000 ohms minimum.
MIL-STD-202G, Method 208H
MIL-STD-202G, Method 210F, Test Condition B (260+/-5℃,10+/-1 sec)
MIL-STD-202G, Method 107G, Test Condition B (-65℃ to +125℃).
-55℃ to +125℃
IEC-68-2-21
2
/
4
Electrical Specifications
Catalog
Number
5MF(P) 80-R
5MF(P) 100-R
5MF(P) 125-R
5MF(P) 200-R
5MF(P) 250-R
5MF(P) 300-R
5MF(P) 350-R
5MF(P) 400-R
5MF(P) 500-R
5MF(P) 600-R
5MF(P) 700-R
5MF(P) 800-R
5MF(P) 1-R
5MF(P) 1.25-R
5MF(P) 1.5-R
5MF(P) 2-R
5MF(P) 2.5-R
5MF(P) 3-R
5MF(P) 3.5-R
5MF(P) 4-R
5MF(P) 5-R
5MF(P) 6-R
5MF(P) 7-R
5MF(P) 8-R
Ampere
Rating
80mA
100mA
125mA
200mA
250mA
300mA
350mA
400mA
500mA
600mA
700mA
800mA
1A
1.25A
1.5A
2A
2.5A
3A
3.5A
4A
5A
6A
7A
8A
Typical
Cold
Resistance
(ohms)
42.5
6.95
6.92
2.97
1.47
1.18
0.92
0.65
0.49
0.394
0.305
0.243
0.118
0.085
0.067
0.046
0.037
0.030
0.025
0.019
0.016
0.012
0.011
0.009
Volt-drop
@100%In
(Volt) max.
5.10
2.63
3.65
2.58
0.99
1.07
1.06
0.74
0.78
0.77
0.73
0.61
0.22
0.21
0.17
0.16
0.16
0.17
0.15
0.14
0.15
0.13
0.13
0.13
Voltage and
Interrupting
Ratings
Melting I²T
<10 mSec
(A² Sec)
0.0004
0.0009
0.0017
0.007
0.016
0.020
0.038
0.080
0.122
Melting I²T
@10 In
(A² Sec)
0.0004
0.0008
0.0015
0.006
0.014
0.019
0.032
0.084
0.118
0.195
0.267
0.40
0.85
1.5
2.6
4.5
7.8
14
18
24
41
72
97
126
Maximum
Power
Dissipation
(W)
0.32
0.35
0.60
0.72
0.25
0.39
0.36
0.20
0.33
0.44
0.65
0.54
0.26
0.31
0.36
0.44
0.52
0.59
0.65
0.72
0.84
0.96
1.10
1.23
Agency
Approvals
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
See Table of
Safety Approvals
on Page 1 for
Voltage and
associated
Interrupting
Ratings
0.195
0.265
0.40
0.88
1.5
2.6
4.4
7.6
13
17
22
38
65
88
113
Consult manufacturer for other ratings
Specifications subject to change without notice
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302 USA
© 2018 Bel Fuse, Inc.
+1 201.432.0463
Bel.US.CS@belf.com
belfuse.com/circuit-protection
Rev. 5MF Nov2018
Type 5MF / 5MFP
Temperature Derating Curve
Average Time Current Curve
3
/
4
Soldering Parameters
Lead-free Wave Soldering Profile
Wave Soldering Parameter
Average ramp-up rate
Heating rate during preheat
Final preheat temperature
Peak temperature Tp
Time within +0℃ / -5℃ of
actual peak temperature
Ramp-down rate
200℃ / second
typical 1 - 2℃ / second
Max 4℃ / second
within 125℃ of soldering
temperature
260℃
10 seconds
5℃ / second max.
Specifications subject to change without notice
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302 USA
© 2018 Bel Fuse, Inc.
+1 201.432.0463
Bel.US.CS@belf.com
belfuse.com/circuit-protection
Rev. 5MF Nov2018
Type 5MF / 5MFP
Fuse FGNO Explanation
0651 R [XXXX] -XX
[XXXX]=Ampere Rating; XX=See Ordering Information as below
Fraction
8/100
1/10
1/8
2/10
1/4
3/10
4
/
4
Decimal
0.080
.100
.125
.200
.250
.300
.350
Milliamps
80
100
125
200
250
300
350
400
500
600
700
800
Bel FGNO[XXXX]
0080
0100
0125
0200
0250
0300
0350
0400
0500
0600
0700
0800
Fraction
Decimal
1.0
Amps
1
1.25
1.5
2
2.5
3
3.5
4
5
6
7
8
Bel FGNO[XXXX]
1000
1250
1500
2000
2500
3000
3500
4000
5000
6000
7000
8000
1-1/4
1-1/2
1.25
1.50
2.0
2-1/2
2.5
3.0
3-1/2
3.5
4.0
5.0
6.0
7.0
8.0
4/10
1/2
6/10
7/10
8/10
.400
.500
.600
.700
.800
Mechanical Dimensions
Ordering Information
*Ratings 5A and less have 0.032'' diameter lead;
*Ratings 6A and above have 0.040'' diameter lead.
Packaging
Packaging Option
Bulk
Bulk (Pigtail Type)
Tape & Reel,10mm Pitch
Packaging Specification
N/A
N/A
EIA-296-F
Quantity
1000
1000
1500
Packaging Code
31 / 21
33 / 23
73 / 26
Inside Tape Spacing
N/A
N/A
63
Specifications subject to change without notice
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302 USA
© 2018 Bel Fuse, Inc.
+1 201.432.0463
Bel.US.CS@belf.com
belfuse.com/circuit-protection
Rev. 5MF Nov2018
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Bel
:
5MF 2-R 5MF 3 -R 5MF 250-R 5MF 500-R 5MF 1.5-R 5MF 200-R 5MF 4-R 5MF 6-R 5MFP 200-R 5MFP 5-R
5MF 80-R 5MFP 300-R 5MFP 2.5-R 5MF 800-R 5MFP 1.25-R 5MF 125-R 5MFP 4-R 5MFP 80-R 5MF 7-R 5MFP
6-R 5MFP 3-R 5MFP 7-R 5MF 5-R 5MF 8-R 5MFP 2-R 5MF 300-R 5MF 1-R 5MFP 3.5-R 5MF 700-R 5MFP 250-
R 5MF 2.5-R 5MFP 700-R 5MFP 125-R 5MFP 800-R 5MFP 1-R 5MF 3.5-R 5MFP 100-R 5MFP 8-R 5MF 100-R
5MFP 500-R 5MFP 1.5-R 5MF 1.25-R
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