3SB 5-R

CARTRIDGE FUSE, SLOW BLOW, 5A, 250V

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
Manufacturer: BEL FUSE
Product type: Cartridge Fuses
Blow Characteristic:Slow Blow; Fuse Current:5A; Voltage Rating VAC:250V; Fuse Size Metric:6.35mm x 31.8mm; Fuse Size Imperial:0.25" x 1.25"; Product Range:3SB Seri 49AC2950
SVHC: No SVHC (21-Jan-2025)
Fuse Current: 5A
Product Range: 3SB Series
Fuse Size Metric: 6.35mm x 31.8mm
Fuse Size Imperial: 0.25" x 1.25"
Voltage Rating VAC: 250V
Blow Characteristic: Slow Blow
Breaking Capacity Current AC: 10kA
Delivery and price
Units per pack	2500
Price	0.336 €
Current stock	1000+
Lead time	30 days
Datasheet
Type 3SB / 3SBP Slow Blow Fuse Series 

3SB/3SBP Series, 6x32mm Glass Tube Slow Blow Fuse 

RoHS 2 Compliant 

## **Description** 

6x32mm Slow Blow, glass tube body cartridge fuse designed, approved and complied with UL and CSA standard 248-14. 

## **Features** 

- Meet UL and CSA standard 248-14 

- Wide operating temperature range 

- Bulk packing available 

- RoHS 2 compliant 

- Halogen Free 

- Lead Free 

## **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”, “3SB”, “Current Rating”, “Voltage Rating”, ”Appropriate Safety Logos”, ”  ” （ RoHS 2 compliant ） Marking On Label : "bel", "3SB”or”3SBP", "Current Rating", "Voltage Rating", "Interrupting Rating", "Appropriate Safety Logos" and " ", " "(China RoHS compliant). ~~—=—~~ 

## **Electrical Characteristics** (UL/CSA STD,248-14) 

|Testing<br>Current|Blow Time|Blow Time|
|---|---|---|
||Minimum|Maximum|
|100%|4 hrs.|N/A|
|135%|N/A|1 Hr|
|200%|5 sec|30 sec|



## **Safety Agency Approvals** 

|Safety<br>Agency|Safety Agency<br>Certificate|Voltage<br>Rating<br>(V)|Ampere Range / Volt<br>@ I.R. ability*|
|---|---|---|---|
||E20624|63mA-8A/<br>250V AC<br>8.1A-15A/<br>125V AC|63mA-8A/125V AC@10,000A<br>63mA-8A/250V AC@200A<br>8.1A-15A/125V AC@10,000A|
||LR39772||63mA-1A/250V AC@35A<br>>1A-3.5A/250V AC@100A<br>>3.5A-8A/250V AC@200A<br>8.1A-15A/125V AC@10,000A|
||JET1037-31003-1010<br>JET1037-31003-1011||1A-5A/125V AC@500A|
||JET1037-31003-1007||>5A-15A/125V AC@300A|
|*I.R.= InterruptingRating=Short Circuit Rating(Amps)||||



Specifications subject to change without notice 

**belfuse.com/circuit-protection** 

**2** / **4** 

## Type 3SB / 3SBP 

## **Environmental Specifications** 

|Shock Resistance|MIL-STD-202G, Method 213B, Test Condition 1<br>(100 G's peak for 6 milliseconds; Sawtooth waveform)|
|---|---|
|Vibration Resistance|MIL-STD-202G, Method 201A (10-55 Hz, 0.06 inch, total excursion).|
|Salt Spray Resistance|MIL-STD-202G, Method 101E, Test Condition B (48 hrs).|
|Insulation Resistance|MIL-STD-202G, Method 302, Test Condition A<br>(After Opening) 10,000 ohms minimum.|
|Solderability|MIL-STD-202G, Method 208H|
|Resistance to solder Heat|MIL-STD-202G, Method 210F, Test Condition B<br>(260+/-5℃,10+/-1 sec)|
|Thermal Shock|MIL-STD-202G, Method 107G, Test Condition B (-65℃to +125℃).|
|Operating Temperature|-55℃to +125℃|
|Terminal Strength|IEC-68-2-21|



## **Electrical Specifications** 

|Catalog<br>Number<br>~~ee~~<br>~~re~~|Ampere<br>Rating<br>~~ee~~<br>|Typical Cold<br>Resistance<br>(ohms)<br>~~ee~~<br>|Volt-drop<br>@100%In<br>(Volt) max.|Voltage and<br>Interrupting<br>Ratings|Melting I²T<br><10 mSec<br>(A² Sec)<br>~~es~~|Melting I²T<br>@10 In<br>(A² Sec)<br>~~ee~~|Maximum<br>Power<br>Dissipation<br>(W)<br>~~ee~~|Agency<br>Approvals|Agency<br>Approvals|Agency<br>Approvals|
|---|---|---|---|---|---|---|---|---|---|---|
|||||||||~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|3SB(P) 63-R<br>~~ee~~<br>~~re~~<br>~~ee~~|63mA<br>~~ee~~<br>~~ee~~<br>|75.5<br>~~ee~~<br>~~ee~~<br>|7.33<br>~~eee~~|See Table of<br>Safety Approvals<br>on Page 1 for<br>Voltage and<br>associated<br>Interrupting<br>Ratings<br>~~eee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|0.09<br>~~es~~<br>~~ee~~|0.10<br>~~ee~~<br>~~ee~~|0.7<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 80-R<br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~rr~~|80mA<br>~~ee~~<br>~~ee~~<br>~~ee~~|48.4<br>~~ee~~<br>~~ee~~<br>~~ee~~|6.27<br>~~eee~~||0.13<br>~~es~~<br>~~ee~~<br>~~ee~~|0.15<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.7<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 100-R<br>~~re ~~<br>~~ee~~<br>~~rr~~<br>~~ee~~|100mA<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|29.4<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|4.41<br>~~eee~~<br>~~eee~~<br>||0.21<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.24<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.5<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|3SB(P) 125-R<br> <br>~~ee ~~<br>~~rr~~<br>~~ee~~<br>~~re~~|125mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|17.5<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|3.45<br>~~eee~~<br>~~eee~~<br>~~ee~~<br>||0.32<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.37<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.6<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|3SB(P) 160-R<br> <br>~~rr~~<br>~~ee~~<br>~~re~~<br>~~ee~~|160mA<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|12.3<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|3.13<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>||0.50<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.58<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.6<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|3SB(P) 200-R<br>~~ee ~~<br>~~re~~<br>~~ee~~<br>~~es~~|200mA<br>~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|7.1<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|2.13<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>||0.77<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~es~~|0.91<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.6<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 250-R<br> <br>~~re ~~<br>~~ee~~<br>~~es~~<br>~~ee~~|250mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|5.0<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.97<br> ~~ee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~<br>||1.2<br>~~ee~~<br>~~ee~~<br>~~es~~<br>~~ee~~|1.4<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.6<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 300-R<br> <br>~~ee ~~<br>~~es~~<br>~~ee~~<br>~~re~~|300mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|3.2<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.52<br> ~~eee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~||1.9<br>~~ee~~<br>~~es~~<br>~~ee~~<br>~~es~~|2.2<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.7<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|3SB(P) 375-R<br> <br>~~es ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|375mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|2.14<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.26<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~<br>||2.6<br>~~es~~<br>~~ee~~<br>~~es~~<br>~~ee~~|3.2<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.7<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~|~~ee~~|
|3SB(P) 500-R<br> <br>~~ee ~~<br>~~re~~<br>~~ee~~<br>~~es~~|500mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.38<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.07<br> ~~ee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~||4.4<br>~~ee ~~<br>~~es~~<br>~~ee~~<br>~~ee~~|5.4<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.8<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~|~~ee~~|
|3SB(P) 750-R<br> <br>~~re ~~<br>~~ee~~<br>~~es~~<br>~~ee~~|750mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.642<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.68<br> ~~ee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~||9<br>~~es ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|10<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.8<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|3SB(P) 1-R<br> <br>~~ee ~~<br>~~es~~<br>~~ee~~<br>~~re~~|1A<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.374<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.59<br>~~eee~~<br>~~ee~~<br>~~ee~~||16<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~es~~|21<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.9<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 1.25-R<br> <br>~~es ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|1.25A<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.248<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.43<br> ~~ee~~<br>~~ee~~<br>~~eee~~||25<br>~~ee~~<br>~~ee~~<br>~~es~~<br>~~ee~~|32<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.9<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 1.6-R<br> <br>~~ee ~~<br>~~re~~<br>~~ee~~<br>~~a~~|1.6A<br> ~~ee~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.155<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.38<br> ~~ee~~<br>~~eee~~<br>~~ee~~||39<br>~~ee ~~<br>~~es~~<br>~~ee~~<br>~~ee~~|50<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.0<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 2-R<br> <br>~~re ~~<br>~~ee~~<br>~~a~~<br>~~ee~~|2A<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.115<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.36<br>~~eee~~<br>~~ee~~<br>~~eee~~||61<br>~~es ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|79<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.0<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 2.5-R<br> <br>~~ee ~~<br>~~a~~<br>~~ee~~<br>~~rr~~|2.5A<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.079<br> ~~ee~~<br>~~ee ~~<br>~~ee~~<br>~~ee~~|0.29<br>~~eee~~<br> ~~ee~~<br>~~eee~~||94<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|123<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.1<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 3-R<br>~~ee~~<br>~~rr~~<br>~~ee~~|3A<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|0.058<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.27<br>~~eee~~<br>~~eee~~||146<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|192<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.1<br>~~ee~~<br>~~ee~~<br>~~e~~~~**e**~~|Y<br>~~ee~~<br>~~ee~~<br>~~**e**~~|Y<br>~~ee~~|Y<br>~~ee~~|
|3SB(P) 4-R<br>~~ee ~~<br>~~rr~~<br>~~ee~~<br>~~rr~~|4A<br>~~ee ~~<br> ~~ee~~<br>~~**ee**~~|0.039<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.23<br> ~~eee~~<br>~~eee~~<br>~~ee~~||226<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|300<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~e~~|1.2<br> ~~ee~~<br>~~ee~~<br>~~e~~~~**e**~~<br>~~e~~|Y<br>~~ee~~<br>~~ee~~<br>~~**e**~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|
|3SB(P) 5-R<br> <br>~~rr~~<br>~~ee~~<br>~~rr~~<br>~~ee~~|5A<br> ~~ee ~~<br>~~**ee**~~<br>~~ee~~<br>|0.029<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.22<br>~~eee~~<br>~~ee~~<br>~~ee~~||349<br>~~ee~~<br>~~**ee**~~<br>~~ee~~|469<br>~~ee~~<br>~~ee~~<br>~~e~~<br>~~ee~~|1.3<br>~~ee~~<br>~~e~~~~**e**~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~**e**~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 6-R<br>~~ee~~<br>~~rr~~<br>~~ee~~<br>~~es~~|6A<br>~~**ee** ~~<br>~~ee~~<br>~~ee~~<br>|0.018<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.19<br>~~eee~~<br>~~ee~~<br>~~ee~~<br>||286<br>~~**ee**~~<br>~~ee~~<br>~~es~~|455<br>~~ee ~~<br>~~e~~<br>~~ee~~<br>~~ee~~|1.6<br> ~~e~~~~**e**~~<br>~~e~~<br>~~ee~~<br>~~ee~~|Y<br>~~**e**~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 7-R<br>~~rr~~<br>~~ee~~<br>~~es~~<br>~~ee~~|7A<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.016<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.18<br>~~ee~~<br>~~ee~~||372<br>~~ee~~<br>~~es~~<br>~~ee~~|592<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.8<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 8-R<br>~~ee ~~<br>~~es~~<br>~~ee~~<br>~~rr~~|8A<br>~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.013<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.17<br> ~~ee~~<br>~~ee~~||483<br>~~ee~~<br>~~es~~<br>~~ee~~<br>~~es~~|769<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.9<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|3SB(P) 10-R<br> <br>~~es ~~<br>~~ee~~<br>~~rr~~<br>~~ee~~|10A<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~**ee**~~|0.010<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.17<br>~~ee~~<br>~~eee~~||817<br>~~es ~~<br>~~ee~~<br>~~es~~<br>~~**e**e~~|1300<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|2.3<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|
|3SB(P) 12-R<br> <br>~~ee ~~<br>~~rr~~<br>~~ee~~|12A<br> ~~ee ~~<br> ~~ee~~<br>~~**ee**~~|0.008<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.15<br> ~~ee~~<br>~~eee~~||1277<br>~~ee ~~<br>~~es~~<br>~~**e**e~~<br>~~s~~|2031<br> ~~ee~~<br>~~ee~~<br>~~ee~~|2.6<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~|Y<br>~~ee~~|
|3SB(P) 15-R<br> <br>~~rr~~<br>~~ee~~|15A<br> ~~ee ~~<br>~~**ee**~~|0.006<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.15<br>~~eee~~||2123<br>~~es ~~<br>~~**e**e~~<br>~~s~~|3377<br> ~~ee~~<br>~~ee~~|3.0<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y|Y|



Specifications subject to change without notice 

**Bel Fuse Inc.** 206 Van Vorst Street Jersey City, NJ 07302 USA 

+1 201.432.0463 Bel.US.CS@belf.com **belfuse.com/circuit-protection** 

© 2019 Bel Fuse, Inc. 

Rev. 3SB Jan2019 

**3** / **4** 

## Type 3SB / 3SBP 

## **Temperature Derating Curve** 

## **Average Time Current Curve** 

## **Soldering Parameters** 

|Lead-free Wave Soldering Profile|Lead-free Wave Soldering Profile|
|---|---|
|Wave Soldering Parameter||
|Average ramp-up rate|200℃/ second|
|Heating rate during preheat|typical 1 - 2℃/ second<br>Max 4℃/ second|
|Final preheat temperature|within 125℃of soldering<br>temperature|
|Peak temperature Tp|260℃|
|Time within +0℃/ -5℃of<br>actual peak temperature|10 seconds|
|Ramp-down rate|5℃/ second max.|



Specifications subject to change without notice 

**Bel Fuse Inc.** 206 Van Vorst Street Jersey City, NJ 07302 USA 

+1 201.432.0463 Bel.US.CS@belf.com **belfuse.com/circuit-protection** 

© 2019 Bel Fuse, Inc. 

Rev. 3SB Jan2019 

**4** / **4** 

## Type 3SB / 3SBP 

## **3SB(P) Fuse FGNO Explanation 06X2 R [XXXX] -XX 0602R=3SB/0612R=3SBP; [XXX1]=Ampere Rating; XX=See Ordering Information as below** 

|Catalog<br>number|FGNO / Order Number|FGNO / Order Number|
|---|---|---|
||3SB|3SBP|
|3SB(P) 63-R|0602R0061-33|0612R0061-33|
|3SB(P) 80-R|0602R0081-33|0612R0081-33|
|3SB(P) 100-R|0602R0101-33|0612R0101-33|
|3SB(P) 125-R|0602R0121-33|0612R0121-33|
|3SB(P) 160-R|0602R0161-33|0612R0161-33|
|3SB(P) 200-R|0602R0201-33|0612R0201-33|
|3SB(P) 250-R|0602R0251-33|0612R0251-33|
|3SB(P) 300-R|0602R0301-33|0612R0301-33|
|3SB(P) 375-R|0602R0371-33|0612R0371-33|
|3SB(P) 500-R|0602R0501-33|0612R0501-33|
|3SB(P) 750-R|0602R0751-33|0612R0751-33|
||||
||||
||||



|Catalog<br>number|FGNO / Order Number|FGNO / Order Number|
|---|---|---|
||3SB|3SBP|
|3SB(P) 1-R|0602R1001-33|0612R1001-33|
|3SB(P) 1.25-R|0602R1251-33|0612R1251-33|
|3SB(P) 1.6-R|0602R1601-33|0612R1601-33|
|3SB(P) 2-R|0602R2001-33|0612R2001-33|
|3SB(P) 2.5-R|0602R2501-33|0612R2501-33|
|3SB(P) 3-R|0602R3001-33|0612R3001-33|
|3SB(P) 4-R|0602R4001-33|0612R4001-33|
|3SB(P) 5-R|0602R5001-33|0612R5001-33|
|3SB(P) 6-R|0602R6001-33|0612R6001-33|
|3SB(P) 7-R|0602R7001-33|0612R7001-33|
|3SB(P) 8-R|0602R8001-33|0612R8001-33|
|3SB(P) 10-R|0602R9101-33|0612R9101-33|
|3SB(P) 12-R|0602R9121-33|0612R9121-33|
|3SB(P) 15-R|0602R9151-33|0612R9151-33|



## **Mechanical Dimensions** 

## **Ordering Information** 

*Ratings 5A and less have 0.032'' diameter lead; Ratings 6A and above have 0.040'' diameter lead. 

## **Packaging** 

|Packaging Option|Packaging Specification|Quantity|Packaging Code|Inside Tape Spacing|
|---|---|---|---|---|
|Bulk|N/A|1000|33 / 32|N/A|
|Bulk (Pigtail Type)|N/A|1000|33 / 32|N/A|



Specifications subject to change without notice 

**Bel Fuse Inc.** 206 Van Vorst Street Jersey City, NJ 07302 USA 

+1 201.432.0463 Bel.US.CS@belf.com **belfuse.com/circuit-protection** 

© 2019 Bel Fuse, Inc. 

Rev. 3SB Jan2019
Updated at April 15, 2026
About Novapart

Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →
Stock Shortage Specialist

When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →
Compliant Alternatives

We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →