Type 5SF / 5SFP
Quick-acting Fuse Series (Low Breaking Capacity)
5SF/5SFP Series, 5x20mm Glass Tube Quick-acting Fuse
RoHS 2 Compliant
Description
5x20mm quick-acting, low breaking capacity, glass tube body cartridge fuse
designed, approved and complied with IEC 60127-2,standard sheet 2.
Features
- Meet IEC standard 60127-2, sheet 2
- 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", "F", "Current Rating", "L","250V",
"Appropriate Safety Logos", "
"（
RoHS 2 compliant）
Marking
On Label :
"bel", "5SF”or”5SFP", "Current Rating", "Voltage Rating", "Interrupting Rating",
"Appropriate Safety Logos" and "
", "
"(China RoHS compliant).
Electrical Characteristics
(IEC-127-2 STANDARD SHEET 2)
Rated Current
80mA to 100mA
125mA to 6.3A
8A to 10A
1.5 In 2.1 In
MIN
1
1
1
hr.
2.75 In
4 In
10 In
MAX MIN MAX MIN MAX MAX
30
30
30
10
50
50
0.5
2
2
3
10
10
100
300
400
ms
20
20
40
ms
Safety Agency Approvals
Safety
Agency
Safety Agency
Certificate
1513385
40000509
E20624
LR39772
2003010207030263
80mA-10A
/250V AC
Voltage Rating
(V)
Ampere Range / Volt
@ I.R. ability*
80mA-6.3A/250V AC@35A
or 10 In whichever is greater
80mA-10A/250V AC@35A
or 10 In whichever is greater
80mA-6.3A/250V AC@35A
or 10 In whichever is greater
min. ms sec ms
In clause 9.2, the test voltage for 5SFP ratings from 1A to 6.3A is
63VDC.
*I.R.= Interrupting Rating = Short Circuit Rating(Amps)
Specifications subject to change without notice
belfuse.com/circuit-protection
Type 5SF / 5SFP
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).
2
/
4
MIL-STD-202G, Method 302, Test Condition B (After Opening) 100,000 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
Electrical Specifications
Catalog
Number
5SF(P) 80-R
5SF(P) 100-R
5SF(P) 125-R
5SF(P) 160-R
5SF(P) 200-R
5SF(P) 250-R
5SF(P) 315-R
5SF(P) 400-R
5SF(P) 500-R
5SF(P) 630-R
5SF(P) 800-R
5SF(P) 1-R
5SF(P) 1.25-R
5SF(P) 1.6-R
5SF(P) 2-R
5SF(P) 2.5-R
5SF(P) 3.15-R
5SF(P) 4-R
5SF(P) 5-R
5SF(P) 6.3-R
5SF(P) 8-R
5SF(P) 10-R
Ampere
Rating
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
Typical Cold Volt-drop
Resistance @100%In
(ohms)
(Volt) max.
7.4
4.9
3.6
2.25
1.10
0.84
0.58
0.47
0.31
0.152
0.112
0.088
0.065
0.050
0.034
0.026
0.022
0.017
0.013
0.010
0.007
0.006
0.93
0.89
0.84
0.61
0.33
0.33
0.32
0.31
0.27
0.13
0.13
0.13
0.12
0.11
0.10
0.10
0.10
0.10
0.10
0.10
0.08
0.08
Voltage and
Interrupting
Ratings
Maximum
Melting I²T Melting I²T
Power
<10 mSec @10 In
Dissipation
(A² Sec)
(A² Sec)
(W)
0.003
0.005
0.009
0.017
0.033
0.05
0.10
0.17
0.003
0.005
0.008
0.015
0.028
0.05
0.09
0.17
0.40
0.65
1.0
1.7
2.7
4.4
7
11
18
30
48
74
119
192
0.39
0.44
0.50
0.57
0.64
0.73
0.83
0.94
0.80
0.28
0.32
0.40
0.45
0.75
0.65
0.85
1.20
1.43
1.89
2.50
3.30
4.00
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
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
0.40
0.64
1.0
1.6
2.5
4.0
6
10
16
26
41
65
103
163
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. 5SF Nov2018
Type 5SF / 5SFP
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. 5SF Nov2018
Type 5SF / 5SFP
Fuse FGNO Explanation
0651 R [XXXX] -XX
[XXXX]=Ampere Rating; XX=See Ordering Information as below
Fraction
8/100
1/10
1/8
4
/
4
Decimal
0.080
.100
.125
.160
Milliamps
80
100
125
160
200
250
315
400
500
630
800
Bel FGNO[XXXX]
0080
0100
0125
0160
0200
0250
0315
0400
0500
0630
0800
Fraction
Decimal
1.0
Amps
1
1.25
1.6
2
2.5
3.15
4
5
6.3
8
10
Bel FGNO[XXXX]
1000
1250
1600
2000
2500
3150
4000
5000
6300
8000
9100
1-1/4
1.25
1.60
2.0
2/10
1/4
.200
.250
.315
2-1/2
2.5
3.15
4.0
5.0
6.3
8.0
4/10
1/2
.400
.500
.630
8/10
.800
Mechanical Dimensions
Ordering Information
*Ratings 6.3A and less have 0.032'' diameter lead;
*Ratings 8A 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
11
13
16
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. 5SF Nov2018
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