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
ORDERING INFORMATION SEE PAGES 67 & 68
Specifications subject to change without notice
Electrical Characteristics (IEC-127-2 STANDARD SHEET 2)
Approvals
Operating Temperature
-55ºC to +125ºC
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
tnerruCdetaR
5.1 nI 1.2 nI 57.2 nI 4nI 01 nI
NIMXAMNIMXAMNIMXAMXAM
08Am001otAm103015.0300102
Am521evobadna1030520100302
.rh.nimsmcessmsmsm
Mechanical Dimensions
Type 5SF / 5SFP
Quick-acting Fuse Series (Low Breaking Capacity)
5SFD0801
sdmrSc
slavorppAycnegAytefaSytiliba.R.I@tloV/egnarpmA
7916400/4715300.oNetacifitreC
V052/A3.6-Am08roA53@CA
01 nI retaergsirevehcihw
73658.oNecneciL
462IE.oNetacifitreC
42602E.oNeliFdezingoceR V052/A01-Am08roA53@CA
01 nI etaergsirevehcihwr
27793RL.oNeliFecnatpeccA
s
d
m
r
S
Consult manufacturer for other ratings
5SF
0.787"
±
0.02"
(20
±
0.5mm) 0.20"
±
0.004"
(5.1
±
0.1mm)
0.827"
±
0.02"
(21.0
±
0.5mm)
1.5"
±
0.08"
(38.1
±
2mm) 0.217"
±
0.004"
(5.5
±
0.1mm)
SEE LEAD SIZE LISTED IN “ MATERIAL”
5SFP
5 x 20mm Glass Tube
golataC rebmuN erepmA gnitaR lacipyT dloC ecnatsiseR )mho(
pord-tloV %001@ nI
.xam)tloV(
IgnitleM
2
T
ceSm01<
A(
2
)ceS
gnitleM I
2
T
01@ nI
A(
2
)ceS
mumixaM rewoP noitapissiD )W(
08)P(FS5Am088.639.0300.0300.093.0
001)P(FS5Am0019.448.0500.0500.044.0
521)P(FS5Am5215.367.0900.0800.005.0
061)P(FS5Am0615.286.0710.0510.075.0
002)P(FS5Am0028.126.0030.0820.046.0
052)P(FS5Am0523.165.050.050.037.0
513)P(FS5Am5139.005.001.090.038.0
004)P(FS5Am00476.054.071.071.049.0
005)P(FS5Am00552.041.004.004.021.0
036)P(FS5Am03691.031.046.056.051.0
008)P(FS5Am00841.031.010.140.102.0
1)P(FS5A111.021.06.17.172.0
52.1)P(FS5A52.180.011.05.27.253.0
6.1)P(FS5A6.160.011.00.44.474.0
2)P(FS5A240.001.04.60.726.0
5.2)P(FS5A5.230.001.02.014.1128.0
51.3)P(FS5A51.3520.090.0618180.1
4)P(FS5A4910.090.0620334.1
5)P(FS5A5410.080.0148498.1
3.6)P(FS5A3.6110.080.0564705.2
8)P(FS5A8800.080.030191103.3
01)P(FS5A01600.070.036129173.4
35
TIME IN SECONDS
CURRENT IN AMPERES
Specifications subject to change without notice
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
5SFC0801
5SF / 5SFP - TIME CURRENT CHARACTERISTIC CURVE
Type 5SF / 5SFP
Quick-acting Fuse Series (Low Breaking Capacity)
-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
0.010.01 0.1 1 10 100 1000
0.1
1
10
100
1000
10000
5 x 20mm Glass Tube
36
