Type 5SF / 5SFP
5SFD0801
Catalog
Number
Ampere
Rating
5 x 20mm Glass Tube
Quick-acting Fuse Series (Low Breaking Capacity)
Typical
Volt-drop Melting I
2
T Melting I
2
T Maximum
Cold
@100%
In
< 10 mSec @10
In
Power
Resistance
Dissipation
(ohm)
(Volt) max. (A
2
Sec)
(A
2
Sec)
(W)
5SF (P) 80
5SF (P) 100
5SF (P) 125
5SF (P) 160
5SF (P) 200
5SF (P) 250
5SF (P) 315
5SF (P) 400
5SF (P) 500
5SF (P) 630
5SF (P) 800
5SF (P) 1
5SF (P) 1.25
Safety Agency Approvals
Amp range / Volt @ I.R. ability
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
8A
10A
6.8
4.9
3.5
2.5
1.8
1.3
0.9
0.67
0.25
0.19
0.14
0.11
0.08
0.06
0.04
0.03
0.025
0.019
0.014
0.011
0.008
0.006
0.93
0.84
0.76
0.68
0.62
0.56
0.50
0.45
0.14
0.13
0.13
0.12
0.11
0.11
0.10
0.10
0.09
0.09
0.08
0.08
0.08
0.07
0.003
0.005
0.009
0.017
0.030
0.05
0.10
0.17
0.40
0.64
1.01
1.6
2.5
4.0
6.4
10.2
16
26
41
65
103
163
0.003
0.005
0.008
0.015
0.028
0.05
0.09
0.17
0.40
0.65
1.04
1.7
2.7
4.4
7.0
11.4
18
30
48
74
119
192
0.39
0.44
0.50
0.57
0.64
0.73
0.83
0.94
0.12
0.15
0.20
0.27
0.35
0.47
0.62
0.82
1.08
1.43
1.89
2.50
3.30
4.37
Electrical Characteristics
(IEC-127-2 STANDARD SHEET 2)
Rated Current
80mA to 100mA
125mA and above
1.5
In
2.1
In
MIN
MAX
2.75
In
MIN
MAX
4
In
MIN
MAX
10
In
MAX
1
1
hr.
30
30
min.
10
50
ms
0.5
2
sec
3
10
ms
100
300
ms
20
20
ms
Approvals
sdmrSc
80mA - 6.3A / 250V AC@ 35A or
10
In
whichever is greater
5SF (P) 1.6
5SF (P) 2
5SF (P) 2.5
5SF (P) 3.15
5SF (P) 4
5SF (P) 5
5SF (P) 6.3
5SF (P) 8
5SF (P) 10
s
m
Certificate No. 0035174 / 0046197
d
Licence No. 85637
Certificate No. EI264
r
Recognized File No. E20624
S
Acceptance File No. LR39772
Operating Temperature
-55ºC to +125ºC
80mA - 10A / 250V AC@ 35A or
10
In
whichever is greater
Physical Specification
Materials
Glass body / Nickel Plated Brass Caps
Lead wire:
Tin-lead plated Copper,
Diameter 0.032", 6.3A and less
Diameter 0.040", 8A and above
Marking
On fuse:
“bel”, “F”, “Current Rating”, “L”, “250V”,
and "Appropriate Safety Logos"
On label:
Above info plus “5SF” or “5SFP” “c” and
interrupting rating
Packaging
1. In bulk:
5SF
- 1,000 pcs per box;
5SFP
- 500 pcs per box
2. On Axial Tape & Reel:
1,500 pcs per reel
3. Tape & Reel specification:
per EIA-296-E & IEC 286-1
@ 10mm Pitch and 63.5mm inside Tape Spacing
Consult manufacturer for other ratings
Mechanical Dimensions
5SF
0.787"
±
0.02"
(20
±
0.5mm)
0.20"
±
0.004"
(5.1
±
0.1mm)
1.5"
±
0.08"
(38.1
±
2mm)
0.827"
±
0.02"
(21.0
±
0.5mm)
0.217"
±
0.004"
(5.5
±
0.1mm)
5SFP
SEE LEAD SIZE LISTED IN “ MATERIAL”
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
35
Specifications subject to change without notice
Type 5SF / 5SFP
5 x 20mm Glass Tube
Quick-acting Fuse Series (Low Breaking Capacity)
5SFC0801
5SF / 5SFP - TIME CURRENT CHARACTERISTIC CURVE
-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
-8A
-10A
10000
1000
100
TIME IN SECONDS
10
1
0.1
0.01
0.01
0.1
1
10
100
1000
CURRENT IN AMPERES
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: belfuse@belfuse.com
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
Specifications subject to change without notice
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