1/4 x 1 1/4 inch GlassTube
RoHS Compliant
Type 3SB / 3SBP
Slow Blow Fuse Series
3SBD1005
ESB1005A1
Catalog
Number
RoHS Ampere
Suffix 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)
0.10
0.15
0.24
0.37
0.58
0.91
1.42
2.22
3.15
5.41
10.1
20.6
32.3
50
3SB (P) 63
3SB (P) 80
-R
-R
63mA
80mA
77
52
6.9
0.09
0.13
0.21
0.32
0.50
0.77
1.20
1.85
2.61
4.43
8.7
0.7
0.7
0.5
0.6
0.6
0.6
0.6
0.7
0.71
0.75
0.83
0.88
0.9
1.0
1.0
1.1
1.1
1.2
1.3
1.6
1.8
1.9
2.3
2.6
3.0
5.7
3SB (P) 100 -R
3SB (P) 125 -R
3SB (P) 160 -R
3SB (P) 200 -R
3SB (P) 250 -R
3SB (P) 300 -R
3SB (P) 375 -R
3SB (P) 500 -R
3SB (P) 750 -R
100mA 29
125mA 16
160mA 11
3.5
2.7
Electrical Characteristics (UL/CSA STD. 248-14)
2.3
200mA
250mA
300mA
375mA
500mA
750mA
1A
8.3
1.9
Blow Time
Testing current
5.6
1.6
Minimum
4 Hrs.
N/A
Maximum
N/A
3.8
1.3
100%
135%
200%
2.5
1.1
1.4
0.9
1 Hr
0.7
0.67
0.54
0.5
5 sec
30 sec
3SB (P) 1
-R
0.4
16.4
3SB (P) 1.25 -R
1.25A
1.6A
2A
0.24
0.16
0.12
0.08
0.07
0.04
0.03
0.02
0.016
0.014
0.010
0.008
0.006
25.4
39
ußpc
Approvals
3SB (P) 1.6
3SB (P) 2
3SB (P) 2.5
3SB (P) 3
3SB (P) 4
3SB (P) 5
3SB (P) 6
3SB (P) 7
3SB (P) 8
3SB (P) 10
3SB (P) 12
3SB (P) 15
-R
-R
-R
-R
-R
-R
-R
-R
-R
-R
-R
-R
0.38
0.32
0.27
0.22
0.19
0.16
0.16
0.16
0.15
0.14
0.13
0.12
61
79
Safety Agency Approvals
Type Amp range/Volt @ I.R. ability
2.5A
3A
94
123
63mA.- 8A / 125V AC @ 10,000A
63mA - 8A / 250 AC @ 200A
8.1A - 15A / 125V AC @ 10,000A
146
192
u
Listed File No. E20624
4A
226
349
300
3SB /
63mA.- 1A / 250V AC @ 35A
3SBP
5A
469
>1A.- 3.5A / 250V AC @ 100A
>3.5A.- 8A / 250V AC @ 200A
8.1A.- 15A / 125V AC @ 10,000A
ß
Certified File No. LR39772
6A
286
455
7A
372
592
8A
483
769
3SB /
File No. JET1037-31003-1001
1A.- 5A / 125V AC @ 500A
3SBP
p JET1037-31003-1003
10A
817
1300
2031
3377
File No. JET1037-31003-1002 3SB
>5A.- 15A /125V AC @ 300A
12A
1277
2123
15A
RoHS Compliant Product
Consult manufacturer for other ratings
For RoHS Compliant Version, add suffix “R” after catalog number
Packaging
1. In bulk:
OperatingTemperature
-55ºC to +125ºC
3SB - 1,000 pcs per box; 3SBP - 500 pcs per box
2. OnAxialTape & Reel:
1,000 pcs per reel
3.Tape & Reel specification:
Physical Specification
Materials
Glass body / Nickel Plated Brass Caps
Lead wire:
per EIA-296-E & IEC 286-1@ 10mm Pitch and 73mm insideTape Spacing
Tin plated Copper,
Diameter 0.032", 5A and less
Diameter 0.040", 6A and above
Mechanical Dimensions
1.25"
±
0.03" 0.250" 0.004"
±
Marking
On fuse:
(31.8
±
0.8mm) (6.35 ± 0.1mm)
3SB
“bel”,“3SB”,“Current Rating”,“Voltage Rating”,
“Appropriate Safety Logos”,“✔” (RoHS Version)
On label:
“bel”, “3SB”or “3SBP”,“Current Rating”,“Voltage
Rating”,“Interrupting Rating”,“Appropriate Safety Logos”
1.5"
±
0.08"
1.28"
±
0.03" 0.270"
±
0.004"
(38.1
±
2mm) (32.5
±
0.8mm) (6.9
±
0.1mm)
and “
”+ suffix “R” for RoHS Version
3SBP
Voltage on fuse:
250V for 63mA to 8A;125V for 10A and above
SEE LEAD SIZE LISTED IN “ MATERIAL”
S
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
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