RoHS Compliant
Type MRF
Fast Acting Radial Lead Micro Fuse Series
MRFD0106 EMRFD1005A1
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)
0.001
0.001
0.002
0.003
0.006
0.010
0.016
0.027
0.05
0.08
0.13
0.13
0.22
0.36
0.59
1.0
MRF 50
MRF 63
MRF 80
MRF 100
MRF 125
MRF 160
MRF 200
MRF 250
MRF 315
MRF 400
MRF 500
MRF 630
MRF 800
MRF 1
50mA
63mA
80mA
100mA
125mA
160mA
200mA
250mA
315mA
400mA
500mA
630mA
800mA
1A
12
0.72
0.001
0.001
0.002
0.003
0.006
0.010
0.017
0.029
0.05
0.08
0.15
0.12
0.21
0.36
0.61
1.1
0.08
0.09
0.11
0.12
0.14
0.10
0.12
0.15
0.18
0.22
0.27
0.15
0.19
0.23
0.28
0.35
0.42
0.51
0.62
0.77
0.93
1.14
8.6
0.65
6.2
0.58
Electrical Characteristics (IEC-127-3 STANDARD SHEET 3)
4.48
3.22
2.40
1.60
0.45
0.34
0.25
0.19
0.091
0.071
0.055
0.043
0.034
0.026
0.020
0.016
0.012
0.010
0.008
0.52
0.47
1.5 In 2.1 In
2.75 In
4 In
10 In
Rated
Current
0.46
MIN
MAX
MIN
MAX
MIN
MAX
MAX
0.41
1
hr.
30
min.
10
ms
3
sec
3
ms
300
ms
20
ms
50mA to 6.3A
inclusive
0.254
0.246
0.239
0.232
0.106
0.103
0.100
0.097
0.094
0.091
0.088
0.086
0.083
0.081
0.078
sd r Spc
Approvals
Safety Agency Approvals
Amp range / Volt @ I.R. ability
Certificate No. 9535135, 9601126,
9606126, 9710058
s
50mA to 5A / 250V AC @ 35A or
10 In whichever is greater
d
License No. 93941
MRF 1.25
MRF 1.6
MRF 2
1.25A
1.6A
r
S
p
Recognized File No. E20624
Acceptance File No. LR39772
File No. JET1037-31007-1001
50mA to 6.3A / 250V AC @ 50A
1A to 5A / 250V AC @ 100A
2A
1.8
1.7
MRF 2.5
MRF 3.15
MRF 4
2.5A
3.1
2.7
3.15A
4A
5.3
4.5
RoHS Compliant Product
RoHSWave Soldering Compatible :(260°C, 10 sec max)
9
8
MRF 5
5A
16
27
13
Environmental Specification
Shock Resistance
MRF 6.3
6.3A
21
Consult manufacturer for other ratings
MIL-STD-202G, Method 213B,Condition I (Sawtooth)
(100 G’s peak for 6 milliseconds;SawtoothWaveform)
On label:
Vibration Resistance
10-55 Hz x 3 axis/ no load (MIL-STD-202G, Method 201A)
“bel”,“MRF”,“Current Rating”,“Voltage Rating”,“Interrupting Rating”,
“Appropriate Safety Logos” and “ ” for RoHS VersionPackaging
Packaging
1. In bulk: 1,000 pcs per box
Salt Spray Resistance
MIL-STD-202G, Method 101E, Condition B (48Hrs)
Solderability
2. OnTape: Ammo pack, 1,000 pcs per box per EIA-468-A and IEC-286-2
MIL-STD-202G, Method 208H
Soldering Heat Resistance
MIL-STD-202G Method 210F, Test Condition C.Top Side
(260°C, 20 sec)
Mechanical Dimensions
Moisture Resistance
MIL-STD-202G, Method 106G
BULK / SHORT LEADS
AMMO PACK / LONG LEADS
±
12.7mm 0.3mm
OperatingTemperature
±
ø
8.35 0.10
-55°C to +125°C
+2
9 mm
MRF
-
0
±
7.7 0.2
±
ø0.6mm 0.1
Physical Specification
Materials
Base and Cap: Black thermoplastic, UL 94-V0
Pins:Tin plated copper alloy
0.5 min
±
4.3 0.3
±
5.08 0.1
(0.200 0.004")
±
±
6.3mm 1.3 mm
Dimension in mm
Marking
On fuse:
S
“bel”,“F”,“Current Rating”,“250V” &“Appropriate Safety
Logos”
ORDERING INFORMATION SEE LAST 2 PAGES
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
23