5ST 2-R

CARTRIDGE FUSE, TIME DELAY, 2A, 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
Fuse Current: 2A
Product Range: 5ST Series
Fuse Size Metric: 5mm x 20mm
Fuse Size Imperial: 0.2" x 0.79"
Voltage Rating VAC: 250V
Blow Characteristic: Time Delay
Breaking Capacity Current AC: 35A
Delivery and price
Units per pack	500
Price	0.232 €
Current stock	500+
Lead time	7 days
Datasheet
Type 5ST / 5STP Time-lag Fuse Series (Low Breaking Capacity) 

5ST/5STP Series, 5x20mm Glass Tube Time-lag Fuse 

RoHS 2 Compliant 

## **Description** 

5x20mm Time-lag, low breaking capacity, glass tube body cartridge fuse designed, approved and complied with IEC 60127-2,standard sheet 3. 

## **Features** 

- Meet IEC standard 60127-2, sheet 3 

- 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”,”T”,”Current Rating”,“L”,”250V”,|
||”Appropriate SafetyLogos”, ” ”（RoHS 2 compliant）|
||On Label :|
||"bel", "5ST”or”5STP", "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 3) 

|Rated Current|1.5 In|2.1 In|2.75 In|2.75 In|4 In|4 In|10 In|10 In|
|---|---|---|---|---|---|---|---|---|
||MIN|MAX|MIN|MAX|MIN|MAX|MIN|MAX|
|63mA to100mA|1|2|200|10|40|3|10|300|
|125mA to12.5A|1|2|600|10|150|3|20|300|
||hr.|min.|ms|sec|ms|sec|ms|ms|



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

## **Safety Agency Approvals** 

|Safety<br>Agency|Safety Agency<br>Certificate|Voltage<br>Rating<br>(V)|Ampere Range / Volt<br>@ I.R. ability*|
|---|---|---|---|
||15133392|63mA-10A<br>/250V AC|63mA-6.3A/250V AC@35A<br>or 10 In whichever is greater|
||40000507|||
||E20624||63mA-10A/250V AC@35A<br>or 10 In whichever is greater|
||LR39772|||
||2003010207030316||63mA-6.3A/250V AC@35A<br>or 10 In whichever is greater|
|*I.R.= InterruptingRating=Short Circuit Rating(Amps)||||



Specifications subject to change without notice 

**belfuse.com/circuit-protection** 

**2** / **4** 

## Type 5ST / 5STP 

## **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>~~ee~~<br>~~ee~~|Ampere<br>Rating<br>~~ee~~<br>|Typical Cold<br>Resistance<br>(ohms)<br>~~ee~~<br>|Volt-drop<br>@100%In<br>(Volt) max.<br>~~ee~~<br>|Voltage and<br>Interrupting<br>Ratings<br>~~ee~~<br>|Melting I²T<br><10 mSec<br>(A² Sec)<br>~~ee~~|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~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|5ST(P) 63-R<br>~~ee~~<br>~~ee~~<br>~~ee~~|63mA<br>~~ee~~<br>~~ee~~<br>|19.5<br>~~ee~~<br>~~ee~~<br>|1.90<br>~~ee~~<br>~~ee~~|See Table of<br>Safety Approvals<br>on Page 1 for<br>Voltage and<br>associated<br>Interrupting<br>Ratings<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.008<br>~~ee~~<br>~~a~~|0.021<br>~~ee~~<br>~~ee~~|0.32<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 80-R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|80mA<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>|13.2<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.68<br>~~ee~~<br>~~ee~~||0.015<br>~~ee~~<br>~~a~~<br>~~a~~|0.036<br>~~ee~~<br>~~ee~~<br>~~es~~|0.49<br>~~ee~~<br>~~ee~~<br>~~es~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 100-R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|100mA<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|11.0<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.63<br>~~ee~~<br>||0.03<br>~~a~~<br>~~a~~<br>~~a~~|0.06<br>~~ee~~<br>~~es~~<br>~~ee~~|0.51<br>~~ee~~<br>~~es~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 125-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|125mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|7.02<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.29<br> ~~ee~~<br>~~ee~~||0.05<br>~~a ~~<br>~~a~~<br>~~a~~<br>~~a~~|0.11<br> ~~ee~~<br>~~es~~<br>~~ee~~<br>~~ee~~|0.51<br>~~ee ~~<br>~~es~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|
|5ST(P) 160-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|160mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|4.10<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.92<br>~~ee~~||0.08<br>~~a~~<br>~~a~~<br>~~a~~<br>~~ee~~|0.19<br>~~es~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.61<br>~~es~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|
|5ST(P) 200-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|200mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|2.60<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.77<br>~~ee~~<br>||0.15<br>~~a ~~<br>~~a~~<br>~~ee~~<br>~~a~~|0.33<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.56<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~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 250-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|250mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.70<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.64<br> ~~ee~~<br>~~ee~~||0.26<br>~~a ~~<br>~~ee~~<br>~~a~~<br>~~a~~|0.58<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.56<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~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|
|5ST(P) 315-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|315mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|1.30<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.57<br>~~ee~~||0.46<br>~~ee ~~<br>~~a~~<br>~~a~~<br>~~ee~~|1.01<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|0.75<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~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 400-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|400mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.72<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.41<br>~~ee~~||0.81<br>~~a ~~<br>~~a~~<br>~~ee~~<br>~~ee~~|1.76<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.76<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~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 500-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~es~~|500mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.57<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.47<br> ~~ee~~||1.4<br>~~a~~<br>~~ee~~<br>~~ee~~<br>~~a~~|3.1<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.76<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 630-R<br> <br>~~ee ~~<br>~~ee~~<br>~~es~~<br>~~ee~~|630mA<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~**ee**~~|0.18<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|0.14||0.9<br>~~ee ~~<br>~~ee~~<br>~~a~~<br>~~**a**~~|1.5<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.24<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 800-R<br> <br>~~ee ~~<br>~~es~~<br>~~ee~~<br>~~ee~~|800mA<br> ~~ee ~~<br> ~~ee~~<br>~~**ee**~~<br>|0.14<br> ~~ee~~<br>~~ee~~<br>~~**ee**~~<br>|0.14||1.6<br>~~ee ~~<br>~~a~~<br>~~**a**~~|2.5<br> ~~ee ~~<br>~~ee~~<br>~~ee~~|0.30<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br><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~~|
|5ST(P) 1-R<br> <br>~~es ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1A<br> ~~ee ~~<br> ~~**ee**~~<br>~~ee~~<br>|0.10<br> ~~ee~~<br>~~**ee**~~<br>~~ee~~<br>|0.13<br>||2.4<br>~~a ~~<br>~~**a**~~<br>~~a~~|3.3<br> ~~ee~~<br>~~ee~~<br>~~ee~~|0.32<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br> <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~~|
|5ST(P) 1.25-R<br> <br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.25A<br> ~~**ee** ~~<br>~~ee~~<br>~~ee~~<br>|0.052<br> ~~**ee**~~<br>~~ee~~<br>~~ee~~<br>|0.08<br>~~ee~~<br>||4.1<br>~~**a**~~<br>~~a~~<br>~~a~~|5.5<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.33<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~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 1.6-R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.6A<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.036<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.08<br>~~ee~~<br>~~ee~~||6.9<br>~~a~~<br>~~a~~<br>~~a~~|8.9<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.35<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 ~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 2-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|2A<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.028<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.08<br>~~ee~~<br>~~ee~~<br>||12<br>~~a ~~<br>~~a~~<br>~~a~~<br>~~a~~|15<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~es~~|0.45<br>~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 2.5-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|2.5A<br> ~~ee ~~<br> ~~ee~~<br>~~ee~~<br>~~**ee**~~|0.023<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.08<br> ~~ee~~<br>~~ee~~<br>~~ee~~||20<br>~~a ~~<br>~~a~~<br>~~a~~<br>~~**a**~~|24<br> ~~ee~~<br>~~ee~~<br>~~es~~<br>~~ee~~|0.58<br>~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~e~~|Y<br>~~ee~~<br>~~ee~~<br>~~e~~~~**e**~~|Y|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 3.15-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|3.15A<br> ~~ee ~~<br> ~~ee~~<br>~~**ee**~~<br>|0.017<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.08<br> ~~ee~~<br>~~ee~~||33<br>~~a ~~<br>~~a~~<br>~~**a**~~|39<br> ~~ee~~<br>~~es~~<br>~~ee~~<br>~~e~~|0.76<br>~~ee ~~<br>~~ee~~<br>~~e~~|Y<br> ~~ee~~<br>~~e~~<br>~~e~~|Y<br>~~ee~~<br>~~e~~~~**e**~~<br>~~e ee~~|Y<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 4-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|4A<br> ~~ee ~~<br> ~~**ee**~~<br>~~ee~~<br>|0.013<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.07<br>~~ee~~<br>||56<br>~~a~~<br>~~**a**~~<br>~~ee~~|64<br>~~es~~<br>~~ee~~<br>~~e~~<br>~~ee~~|0.80<br>~~ee~~<br>~~e~~<br>~~ee~~|Y<br>~~e~~<br>~~e~~<br>~~ee~~|Y<br>~~e~~~~**e**~~<br>~~e ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 5-R<br> <br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|5A<br> ~~**ee** ~~<br>~~ee~~<br>~~es~~<br>|0.0096<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.07<br> ~~ee~~<br>~~ee~~||95<br>~~**a** ~~<br>~~ee~~<br>~~a~~|105<br> ~~ee~~<br>~~e~~<br>~~ee~~<br>~~ee~~|0.89<br>~~ee ~~<br>~~e~~<br>~~ee~~<br>~~ee~~|Y<br> ~~e~~<br>~~e~~<br>~~ee~~<br>~~ee~~|Y<br>~~e~~~~**e**~~<br>~~e 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~~|
|5ST(P) 6.3-R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|6.3A<br> ~~ee~~<br>~~es~~<br>~~ee~~<br>|0.0073<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|0.07<br>~~ee~~<br>||160<br>~~ee~~<br>~~a~~<br>~~a~~|173<br><br>~~ee~~<br>~~ee~~|1.15<br><br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br><br>~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~|Y<br>~~ee ~~<br>~~ee~~<br>~~ee~~|Y<br> ~~ee~~<br>~~ee~~<br>~~ee~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|5ST(P) 8-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|8A<br> ~~ee ~~<br> ~~es~~<br>~~ee~~<br>~~**ee**~~|0.0062<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|0.07<br>~~ee~~<br>~~ee~~||260<br>~~ee ~~<br>~~a~~<br>~~a~~<br>~~a~~|282<br> ~~ee ~~<br>~~ee~~<br>~~**ee**~~|2.00<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|Y<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|Y<br>~~ee~~<br>~~**ee**~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|
|5ST(P) 10-R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~|10A<br> ~~es ~~<br> ~~ee~~<br>~~**ee**~~|0.0052<br> ~~ee ~~<br>~~ee~~<br>~~**ee**~~|0.07<br> ~~ee~~<br>~~ee~~||439<br>~~a ~~<br>~~a~~<br>~~a~~<br>~~ee~~|461<br> ~~ee~~<br>~~**ee**~~|2.70<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|Y<br>~~ee~~<br>~~ee~~<br>~~**ee**~~|Y<br>~~**ee**~~|~~ee~~|~~ee~~|~~ee~~|
|5ST(P) 12.5-R<br> <br>~~ee ~~<br>~~ee~~|12.5A<br> ~~ee ~~<br> ~~**ee**~~|0.0041<br> ~~ee~~<br>~~**ee**~~|0.07<br>~~ee~~||490<br>~~a~~<br>~~a~~<br>~~ee~~|679<br>~~**ee**~~|3.85<br>~~ee~~<br>~~**ee**~~|~~ee~~<br>~~**ee**~~|~~**ee**~~||||



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. 5ST Jan2019 

**3** / **4** 

## Type 5ST / 5STP 

## **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. 5ST Jan2019 

**4** / **4** 

## Type 5ST / 5STP 

## **Fuse FGNO Explanation 0652 R [XXXX] –XX [XXXX]=Ampere Rating; XX=See Ordering Information as below** 

|Fraction|Decimal|Milliamps|Bel FGNO[XXXX]|
|---|---|---|---|
|1/16|0.063|63|0063|
|8/100|.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|
|||12.5|9125|



## **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.** 

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. 5ST Jan2019
Updated at February 9, 2023
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