5SF 1-R

CARTRIDGE FUSE, FAST ACTING, 1A, 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
B; CARTRIDGE FUSE, FAST ACTING, 1A, 250V; Blow Characteristic:Fast Acting; Fuse Current:1A; Voltage Rating VAC:250V; Fuse Size Metric:5mm x 20mm; Fuse Size Imperial:0.2" x 0.79"; Pr
Fuse Current: 1A
Product Range: 5SF Series
Fuse Size Metric: 5mm x 20mm
Fuse Size Imperial: 0.2" x 0.79"
Voltage Rating VAC: 250V
Blow Characteristic: Fast Acting
Breaking Capacity Current AC: 35A

Delivery and price
Units per pack	500
Price	0.356 €
Current stock	10+
Lead time	30 days

Datasheet

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 

- Lead Free 

## **Applications** 

Provide individual protection for components or internal circuits. 

- Power supplies 

|Materials|Body: Glass|
|---|---|
||Cap: Nickel Plated Brass Caps|
||Leads : Matte Tin Plated Copper|
|Marking|On Fuse :|
||"bel", "F", "Current Rating", "L","250V",|
||"Appropriate SafetyLogos", " "（RoHS 2 compliant）|
||On Label :|
||"bel", "5SF”or”5SFP", "Current Rating", "Voltage Rating", "Interrupting Rating",<br>"Appropriate Safety Logos" and "<br>", "<br>"(China RoHS compliant).|



## **Physical Specifications** 

**Electrical Characteristics** (IEC-127-2 STANDARD SHEET 2) 

## **Safety Agency Approvals** 

|Rated Current|1.5 In|2.1 In|2.75 In|2.75 In|4 In|4 In|10 In|
|---|---|---|---|---|---|---|---|
||MIN|MAX|MIN|MAX|MIN|MAX|MAX|
|80mA to 100mA|1|30|10|0.5|3|100|20|
|125mA to 6.3A|1|30|50|2|10|300|20|
|8A to 10A|1|30|50|2|10|400|40|
||hr.|min.|ms|sec|ms|ms|ms|



In clause 9.2, the test voltage for 5SFP ratings from 1A to 6.3A is 63VDC. 

|Safety<br>Agency|Safety Agency<br>Certificate|Voltage Rating<br>(V)|Ampere Range / Volt<br>@ I.R. ability*|
|---|---|---|---|
||1513385|80mA-10A<br>/250V AC|80mA-6.3A/250V AC@35A<br>or 10 In whichever is greater|
||40000509|||
||E20624||80mA-10A/250V AC@35A<br>or 10 In whichever is greater|
||LR39772|||
||2003010207030263||80mA-6.3A/250V AC@35A<br>or 10In whichever is greater|
|*I.R.= InterruptingRating=Short Circuit Rating(Amps)||||



*I.R.= Interrupting Rating = Short Circuit Rating(Amps) 

Specifications subject to change without notice 

**belfuse.com/circuit-protection** 

**2** / **4** 

## Type 5SF / 5SFP 

## **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 B (After Opening) 100,000 ohms minimum.|
|Solderability|MIL-STD-202G, Method 208H|
|Resistance to solder Heat|MIL-STD-202G, Method 210F, Test Condition B (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>~~rr~~|Ampere<br>Rating<br>~~a~~|Typical Cold<br>Resistance<br>(ohms)<br>~~ee~~|Volt-drop<br>@100%In<br>(Volt) max.|Voltage and<br>Interrupting<br>Ratings|Melting I²T<br><10 mSec<br>(A² Sec)<br>~~a~~|Melting I²T<br>@10 In<br>(A² Sec)<br>~~ee~~|Maximum<br>Power<br>Dissipation<br>(W)<br>~~ee~~|Agency Approvals|Agency Approvals|Agency Approvals|Agency Approvals|Agency Approvals|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|||||||||~~ee~~|~~ee~~||~~ee~~|~~ee~~|
|5SF(P) 80-R<br>~~rr~~<br>~~re~~|80mA<br>~~a~~<br>~~ee~~|7.4<br>~~ee~~<br>~~ee~~|0.93|See Table of<br>Safety Approvals<br>on Page 1 for<br>Voltage and<br>associated<br>Interrupting<br>Ratings<br>~~ee~~|0.003<br>~~a~~<br>~~re~~|0.003<br>~~ee~~<br>~~ee~~|0.39<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~|
|5SF(P) 100-R<br>~~rr ~~<br>~~re~~<br>~~ee~~<br>~~re~~|100mA<br> ~~a~~<br>~~ee~~<br>~~ee~~<br>|4.9<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.89||0.005<br>~~a ~~<br>~~re~~<br>~~a~~|0.005<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.44<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~|
|5SF(P) 125-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|125mA<br> ~~ee~~<br>~~ee~~<br>~~**ee**~~|3.6<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|0.84||0.009<br>~~re~~<br>~~a~~<br>~~ee~~|0.008<br>~~ee ~~<br>~~ee~~<br>~~ee~~|0.50<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~**e**e~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~eee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|~~eee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 160-R<br>~~ee ~~<br>~~re~~<br>~~ee~~<br>~~re~~|160mA<br> ~~ee ~~<br>~~**ee**~~<br>|2.25<br> ~~ee~~<br>~~**ee**~~<br>|0.61||0.017<br>~~a~~<br>~~ee~~<br>~~a e~~|0.015<br>~~ee~~<br>~~ee~~<br>~~e~~|0.57<br>~~ee~~<br>~~ee~~<br>~~e~~|Y<br>~~ee~~<br>~~ee~~<br>~~e~~|Y<br>~~ee~~<br>~~ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 200-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|200mA<br> ~~**ee**~~<br>~~**ee**~~|1.10<br>~~**ee**~~<br>~~**ee**~~|0.33||0.033<br>~~ee~~<br>~~a e~~<br>~~re~~|0.028<br>~~ee~~<br>~~e~~<br>~~ee~~|0.64<br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~**e**e~~<br>~~e ee~~<br>~~**e**e~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 250-R<br> <br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~re~~|250mA<br> ~~**ee** ~~<br>~~**ee**~~<br>|0.84<br> ~~**ee**~~<br>~~**ee**~~<br>|0.33||0.05<br>~~ee ~~<br>~~a e~~<br>~~re~~<br>~~a~~|0.05<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|0.73<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~**e**e~~<br>~~e ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 315-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|315mA<br> ~~**ee**~~<br>~~**ee**~~|0.58<br>~~**ee**~~<br>~~**ee**~~|0.32||0.10<br><br>~~re~~<br>~~a~~<br>~~re~~|0.09<br><br>~~ee~~<br>~~e~~<br>~~ee~~|0.83<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee ~~<br>~~**e**e~~<br>~~e ee~~<br>~~**e**e~~|Y<br> ~~ee~~<br>~~eee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 400-R<br> <br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~re~~|400mA<br> ~~**ee** ~~<br>~~**ee**~~<br>|0.47<br> ~~**ee**~~<br>~~**ee**~~<br>|0.31||0.17<br>~~re ~~<br>~~a~~<br>~~re~~<br>~~a~~|0.17<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|0.94<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~**e**e~~<br>~~e ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 500-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|500mA<br> ~~**ee**~~<br>~~**ee**~~|0.31<br>~~**ee**~~<br>~~**ee**~~|0.27||0.40<br><br>~~re~~<br>~~a~~<br>~~re~~|0.40<br><br>~~ee~~<br>~~e~~<br>~~ee~~|0.80<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~**e**e~~<br>~~e ee~~<br>~~**e**e~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 630-R<br> <br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~re~~|630mA<br> ~~**ee** ~~<br>~~**ee**~~<br>|0.152<br> ~~**ee**~~<br>~~**ee**~~<br>|0.13||0.64<br>~~re ~~<br>~~a~~<br>~~re~~<br>~~a~~|0.65<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|0.28<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~**e**e~~<br>~~e ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 800-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|800mA<br> ~~**ee**~~<br>~~**ee**~~|0.112<br>~~**ee**~~<br>~~**ee**~~|0.13||1.0<br><br>~~re~~<br>~~a~~<br>~~re~~|1.0<br><br>~~ee~~<br>~~e~~<br>~~ee~~|0.32<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~**e**e~~<br>~~e ee~~<br>~~**e**e~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 1-R<br> <br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~re~~|1A<br> ~~**ee** ~~<br>~~**ee**~~<br>|0.088<br> ~~**ee**~~<br>~~**ee**~~<br>|0.13||1.6<br>~~re ~~<br>~~a~~<br>~~re~~<br>~~a~~|1.7<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|0.40<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~**e**e~~<br>~~e ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 1.25-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|1.25A<br> ~~**ee**~~<br>~~**ee**~~|0.065<br>~~**ee**~~<br>~~**ee**~~|0.12||2.5<br><br>~~re~~<br>~~a~~<br>~~re~~|2.7<br><br>~~ee~~<br>~~e~~<br>~~ee~~|0.45<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~**e**e~~<br>~~e ee~~<br>~~**e**e~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 1.6-R<br> <br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~re~~|1.6A<br> ~~**ee** ~~<br>~~**ee**~~<br>|0.050<br> ~~**ee**~~<br>~~**ee**~~<br>|0.11||4.0<br>~~re ~~<br>~~a~~<br>~~re~~<br>~~a~~|4.4<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|0.75<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~**e**e~~<br>~~e ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 2-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~ee~~|2A<br> ~~**ee**~~<br>~~**ee**~~|0.034<br>~~**ee**~~<br>~~**ee**~~|0.10||6<br><br>~~re~~<br>~~a~~<br>~~ee~~|7<br><br>~~ee~~<br>~~e~~<br>~~ee~~|0.65<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~**e**e~~<br>~~e ee~~<br>~~**e**e~~|Y<br>~~eee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 2.5-R<br> <br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~re~~|2.5A<br> ~~**ee** ~~<br>~~**ee**~~<br>|0.026<br> ~~**ee**~~<br>~~**ee**~~|0.10||10<br>~~re ~~<br>~~a~~<br>~~ee~~<br>~~a e~~|11<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|0.85<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~**e**e~~<br>~~e ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~eee~~<br>~~eee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 3.15-R<br>~~re ~~<br>~~ee~~<br>~~re~~<br>~~a~~|3.15A<br> ~~**ee**~~<br>~~a~~|0.022<br>~~**ee**~~<br>~~ee~~|0.10||16<br><br>~~ee~~<br>~~a e~~<br>~~ee~~|18<br><br>~~ee~~<br>~~e~~<br>~~ee~~|1.20<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br><br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~ee~~<br>~~**e**e~~<br>~~e ee~~<br>~~**e**e~~|Y<br>~~eee~~<br>~~ee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~ee~~|
|5SF(P) 4-R<br> <br>~~ee~~<br>~~re~~<br>~~a~~<br>~~a~~|4A<br> ~~**ee** ~~<br>~~a~~<br>~~a~~<br>|0.017<br> ~~**ee**~~<br>~~ee~~<br>~~ee~~<br>|0.10||26<br>~~ee ~~<br>~~a e~~<br>~~ee~~<br>~~a~~|30<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|1.43<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee ~~<br>~~e~~<br>~~ee~~<br>~~e~~|Y<br> ~~**e**e~~<br>~~e ee~~<br>~~**e**e~~<br>~~e ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~eee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5SF(P) 5-R<br>~~re ~~<br>~~a~~<br>~~a~~<br>~~a~~|5A<br> ~~a~~<br>~~a~~<br>~~a~~|0.013<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.10||41<br><br>~~ee ~~<br>~~a~~<br>~~ee~~|48<br><br> ~~ee ~~<br>~~e~~<br>~~ee~~|1.89<br><br> ~~ee ~~<br>~~e~~<br>~~ee~~|Y<br><br> ~~ee ~~<br>~~e~~<br>~~ee~~|Y<br>~~ee ~~<br> ~~**e**e~~<br>~~e ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~eee~~|Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|
|5SF(P) 6.3-R<br>~~a ~~<br>~~a~~<br>~~a~~|6.3A<br>~~a~~<br> ~~a~~<br>~~ee~~|0.010<br>~~ee~~<br>~~ee~~|0.10||65<br>~~a~~<br>~~ee~~<br>~~ee~~|74<br>~~e~~<br>~~ee~~<br>~~ee~~|2.50<br>~~e~~<br>~~ee~~<br>~~ee~~|Y<br>~~e~~<br>~~ee~~<br>~~ee~~|Y<br>~~e ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~eee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~eee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~eee~~<br>~~ee~~|
|5SF(P) 8-R<br> <br>~~a~~<br>~~a~~|8A<br> ~~a ~~<br>~~ee~~<br>~~ee~~|0.007<br> ~~ee~~<br>~~ee~~|0.08<br>~~ee~~||103<br>~~ee ~~<br>~~ee~~<br>~~ee~~|119<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|3.30<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~|~~eee~~<br>~~ee~~|~~eee~~<br>~~ee~~<br>~~ee~~|~~eee~~<br>~~ee~~<br>~~ee~~|
|5SF(P) 10-R<br>~~a~~|10A<br>~~ee~~<br>~~ee~~|0.006<br>~~ee~~|0.08<br>~~ee~~||163<br>~~ee ~~<br>~~ee~~|192<br> ~~ee~~<br>~~ee~~|4.00<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|



Consult manufacturer for other ratings 

Specifications subject to change without notice 

**Bel Fuse Inc.** 

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

206 Van Vorst Street Jersey City, NJ 07302 USA 

© 2019 Bel Fuse, Inc. 

Rev. 5SF Jan2019 

**3** / **4** 

## Type 5SF / 5SFP 

## **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>actualpeak 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. 5SF Jan2019 

**4** / **4** 

## Type 5SF / 5SFP 

## **Fuse FGNO Explanation 0651 R [XXXX] -XX [XXXX]=Ampere Rating; XX=See Ordering Information as below** 

|Fraction|Decimal|Milliamps|Bel FGNO[XXXX]|
|---|---|---|---|
|8/100|0.080|80|0080|
|1/10|.100|100|0100|
|1/8|.125|125|0125|
||.160|160|0160|
|2/10|.200|200|0200|
|1/4|.250|250|0250|
||.315|315|0315|
|4/10|.400|400|0400|
|1/2|.500|500|0500|
||.630|630|0630|
|8/10|.800|800|0800|



|Fraction|Decimal|Amps|Bel FGNO[XXXX]|
|---|---|---|---|
||1.0|1|1000|
|1-1/4|1.25|1.25|1250|
||1.60|1.6|1600|
||2.0|2|2000|
|2-1/2|2.5|2.5|2500|
||3.15|3.15|3150|
||4.0|4|4000|
||5.0|5|5000|
||6.3|6.3|6300|
||8.0|8|8000|
|||10|9100|



## **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|Packaging Specification|Quantity|Packaging Code|Inside Tape Spacing|
|---|---|---|---|---|
|Bulk|N/A|1000|11|N/A|
|Bulk (Pigtail Type)|N/A|1000|13|N/A|
|Tape & Reel,10mm Pitch|EIA-296-F|1500|16|63|



Specifications subject to change without notice 

**Bel Fuse Inc.** 

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

206 Van Vorst Street Jersey City, NJ 07302 USA 

© 2019 Bel Fuse, Inc. 

Rev. 5SF Jan2019

Updated at April 15, 2026

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