Bel MRF50 Fast acting radial lead micro fuse sery Datasheet

Type MRF
Fast Acting Radial Lead Micro Fuse Series
EMRFD1005A1
Catalog
Number
Electrical Characteristics (IEC-127-3 STANDARD SHEET 3)
Rated
Current
50mA to 6.3A
inclusive
1.5 In 2.1 In
2.75 In
10 In
MIN
MAX
MIN
MAX
MIN
MAX
MAX
1
hr.
30
min.
10
ms
3
sec
3
ms
300
ms
20
ms
Approvals
sd r Spc
Safety Agency Approvals
s
d
4 In
Certificate No. 9535135, 9601126,
9606126, 9710058
License No. 93941
r
Recognized File No. E20624
S
Acceptance File No. LR39772
p
File No. JET1037-31007-1001
Amp range / Volt @ I.R. ability
Ampere
Rating
MRF 50
50mA
MRF 63
63mA
Typical
Volt-drop Melting I2T
Cold
@100% In < 10 mSec
Resistance
(ohm)
(Volt) max. (A2 Sec)
12
8.6
Melting I2T
@10 In
(A2 Sec)
Maximum
Power
Dissipation
(W)
0.72
0.001
0.001
0.08
0.65
0.001
0.001
0.09
MRF 80
80mA
6.2
0.58
0.002
0.002
0.11
MRF 100
100mA
4.48
0.52
0.003
0.003
0.12
MRF 125
125mA
3.22
0.47
0.006
0.006
0.14
MRF 160
160mA
2.40
0.46
0.010
0.010
0.10
MRF 200
200mA
1.60
0.41
0.017
0.016
0.12
MRF 250
250mA
0.45
0.254
0.029
0.027
0.15
MRF 315
315mA
0.34
0.246
0.05
0.05
0.18
MRF 400
400mA
0.25
0.239
0.08
0.08
0.22
MRF 500
500mA
0.19
0.232
0.15
0.13
0.27
MRF 630
630mA
0.091
0.106
0.12
0.13
0.15
MRF 800
800mA
0.071
0.103
0.21
0.22
0.19
1A
0.055
0.100
0.36
0.36
0.23
50mA to 5A / 250V AC @ 35A or
10 In whichever is greater
MRF 1
MRF 1.25
1.25A
0.043
0.097
0.61
0.59
0.28
50mA to 6.3A / 250V AC @ 50A
MRF 1.6
1.6A
0.034
0.094
1.1
1.0
0.35
1A to 5A / 250V AC @ 100A
RoHS Compliant Product
RoHS Wave Soldering Compatible : (260°C, 10 sec max)
Environmental Specification
Shock Resistance
MIL-STD-202G, Method 213B,Condition I (Sawtooth)
(100 G’s peak for 6 milliseconds; Sawtooth Waveform)
Vibration Resistance
10-55 Hz x 3 axis/ no load (MIL-STD-202G, Method 201A)
Salt Spray Resistance
MIL-STD-202G, Method 101E, Condition B (48Hrs)
Solderability
MIL-STD-202G, Method 208H
Soldering Heat Resistance
MIL-STD-202G Method 210F, Test Condition C. Top Side
(260°C, 20 sec)
2A
0.026
0.091
1.8
1.7
0.42
MRF 2.5
MRF 2
2.5A
0.020
0.088
3.1
2.7
0.51
MRF 3.15
3.15A
0.016
0.086
5.3
4.5
0.62
MRF 4
4A
0.012
0.083
9
8
0.77
MRF 5
5A
0.010
0.081
16
13
0.93
6.3A
0.008
0.078
27
21
1.14
MRF 6.3
Consult manufacturer for other ratings
On label:
“bel”, “MRF”, “Current Rating”, “Voltage Rating”, “Interrupting Rating”,
“Appropriate Safety Logos” and “
” for RoHS VersionPackaging
Packaging
1. In bulk: 1,000 pcs per box
2. On Tape: Ammo pack, 1,000 pcs per box per EIA-468-A and IEC-286-2
Mechanical Dimensions
Moisture Resistance
MIL-STD-202G, Method 106G
Operating Temperature
-55°C to +125°C
Physical Specification
Materials
Base and Cap: Black thermoplastic, UL 94-V0
Pins: Tin plated copper alloy
Marking
On fuse:
“bel”, “F”, “Current Rating”, “250V” & “Appropriate Safety
Logos”
BULK / SHORT LEADS
AMMO PACK / LONG LEADS
12.7mm±0.3mm
MRF
ø8.35±0.10
7.7±0.2
4.3 ± 0.3
9 mm +2
-0
ø0.6mm±0.1
0.5 min
5.08±0.1
(0.200±0.004")
6.3mm±1.3 mm
Dimension in mm
Specifications subject to change without notice
MRFD0106
RoHS Compliant
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: [email protected]
Website: www.belfuse.com
23
Type MRF
RoHS Compliant
Fast Acting Radial Lead Micro Fuse Series
MRFC1004 (O02)
- 50mA
- 63mA
- 80mA
- 100mA
- 125mA
- 160mA
- 200mA
- 250mA
- 315mA
- 400mA
- 500mA
- 630mA
- 800mA
- 1A
- 1.25A
- 1.6A
- 2A
- 2.5A
- 3.15A
- 4A
- 5A
- 6.3A
MRF - TIME CURRENT CHARACTERISTIC CURVE
10000
1000
TIME IN SECONDS
100
10
0.1
0.01
0.01
0.1
1
10
100
CURRENT IN AMPERES
Specifications subject to change without notice
1
NOTE - see important information under “User Guide”on P.08
Corporate Office
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
Tel: 201-432-0463
Fax: 201-432-9542
E-Mail: [email protected]
Website: www.belfuse.com
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: 852-2328-5515
Fax: 852-2352-3706
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K
Tel: 44-1772-556601
Fax: 44-1772-888366
24
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