What is 3SBxxx?

This electronic component, produced by the manufacturer "Bel", performs the same function as "Slow Blow Fuse Series".

3SBxxx Datasheet PDF - Bel

Part Number	*3SBxxx*
Description	Slow Blow Fuse Series
Manufacturers	Bel
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3SBD1005

ESB1005A1

Type 3SB / 3SBP

Slow Blow Fuse Series

1/4 x 1 1/4 inch Glass Tube

RoHS Compliant

Electrical Characteristics (UL/CSA STD. 248-14)

Testing current

100%

135%

200%

Blow Time

Minimum

Maximum

4 Hrs. N/A

N/A 1 Hr

5 sec 30 sec

Approvals

ußpc

Safety Agency Approvals Type Amp range/Volt @ I.R. ability

u Listed File No. E20624

ß Certified File No. LR39772

3SB /

3SBP

63mA.- 8A / 125V AC @ 10,000A

63mA - 8A / 250 AC @ 200A

8.1A - 15A / 125V AC @ 10,000A

63mA.- 1A / 250V AC @ 35A

>1A.- 3.5A / 250V AC @ 100A

>3.5A.- 8A / 250V AC @ 200A

8.1A.- 15A / 125V AC @ 10,000A

File No. JET1037-31003-1001 3SB /

p JET1037-31003-1003

3SBP

File No. JET1037-31003-1002 3SB

1A.- 5A / 125V AC @ 500A

>5A.- 15A /125V AC @ 300A

RoHS Compliant Product

For RoHS Compliant Version, add suffix “R” after catalog number

Operating Temperature

-55ºC to +125ºC

Physical Specification

Materials

Glass body / Nickel Plated Brass Caps

Lead wire:

Tin plated Copper,

Diameter 0.032", 5A and less

Diameter 0.040", 6A and above

Marking

On fuse:

“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”

and “ ”+ suffix “R” for RoHS Version

Voltage on fuse:

250V for 63mA to 8A; 125V for 10A and above

Catalog

Number

RoHS

Suffix

Ampere

Rating

Typical Volt-drop Melting I2T Melting I2T Maximum

Cold @100% In < 10 mSec @10 In Power

Resistance

Dissipation

(ohm) (Volt) max. (A2 Sec) (A2 Sec)

(W)

3SB (P) 63 -R 63mA 77

6.9 0.09 0.10 0.7

3SB (P) 80 -R 80mA 52

5.7 0.13 0.15 0.7

3SB (P) 100 -R 100mA 29

3.5 0.21 0.24 0.5

3SB (P) 125 -R 125mA 16

2.7 0.32 0.37 0.6

3SB (P) 160 -R 160mA 11

2.3 0.50 0.58 0.6

3SB (P) 200 -R 200mA 8.3

1.9

0.77 0.91 0.6

3SB (P) 250 -R 250mA 5.6

1.6

1.20 1.42 0.6

3SB (P) 300 -R 300mA 3.8

1.3

1.85 2.22 0.7

3SB (P) 375 -R 375mA 2.5

1.1

2.61 3.15 0.71

3SB (P) 500 -R 500mA 1.4

0.9

4.43 5.41 0.75

3SB (P) 750 -R 750mA 0.7 0.67 8.7 10.1 0.83

3SB (P) 1 -R 1A

0.4

0.54 16.4 20.6 0.88

3SB (P) 1.25 -R 1.25A 0.24

0.5

25.4 32.3 0.9

3SB (P) 1.6 -R 1.6A 0.16 0.38 39 50 1.0

3SB (P) 2 -R 2A

0.12

0.32 61

79

1.0

3SB (P) 2.5 -R 2.5A 0.08

0.27 94 123

1.1

3SB (P) 3 -R 3A

0.07

0.22 146

192

1.1

3SB (P) 4 -R 4A

0.04

0.19 226

300

1.2

3SB (P) 5 -R 5A

0.03

0.16 349

469

1.3

3SB (P) 6 -R 6A

0.02

0.16 286

455

1.6

3SB (P) 7 -R 7A

0.016

0.16 372

592

1.8

3SB (P) 8http://www.DataSheet4U.net/

-R

8A

0.014

0.15 483

769

1.9

3SB (P) 10 -R 10A 0.010

0.14 817 1300

2.3

3SB (P) 12 -R 12A 0.008

0.13 1277 2031

2.6

3SB (P) 15 -R 15A 0.006

0.12 2123 3377

3.0

Consult manufacturer for other ratings

Packaging

1. In bulk:

3SB - 1,000 pcs per box; 3SBP - 500 pcs per box

2. On Axial Tape & Reel:

1,000 pcs per reel

3.Tape & Reel specification:

per EIA-296-E & IEC 286-1@ 10mm Pitch and 73mm inside Tape Spacing

Mechanical Dimensions

3SB

1.25" ± 0.03" 0.250" ± 0.004"

(31.8 ± 0.8mm) (6.35 ± 0.1mm)

3SBP

1.5" ± 0.08" 1.28" ± 0.03" 0.270" ± 0.004"

(38.1 ± 2mm) (32.5 ± 0.8mm) (6.9 ± 0.1mm)

SEE LEAD SIZE LISTED IN “ MATERIAL”

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

63

Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 3SBxxx electronic component.

Information	Total 2 Pages
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Part Number	Description	MFRS
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