# PC BOARD FUSE

![Product image](https://novapart.co/image/farnell:1822821/)

**URL**: https://novapart.co/products/0272002.H/pc-board-fuse
**SKU**: 0272002.H
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || PCB Fuses
**Price**: €4.1100
**Stock**: 10+
**Lead Time**: 8 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Fuse Current | 2A |
| Product Range | MICRO 272 Series |
| Fuse Case Style | Radial Leaded |
| Voltage Rating Vac | 125VAC |
| Voltage Rating Vdc | 125VDC |
| Blow Characteristic | Very Fast Acting |
| Breaking Capacity Current Ac | 10kA |
| Breaking Capacity Current Dc | 10kA |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1822821/)

**Axial Lead and Cartridge Fuses** 

## **Subminiature** 

## **MICRO[™] FUSE Very Fast-Acting Type 272/273/274/278/279 Series** 

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® A @ ® QPL<br>**----- End of picture text -----**<br>


Developed originally for the U.S. Space Program, MICRO fuse provides reliability in a compact design. The MICRO fuse is available in plug in or radial lead styles and a complete range of ampere ratings from 1/500 to 5 amperes  to suit a wide variety of design needs. 

## **ELECTRICAL CHARACTERISTICS:** 

|**% of Ampere**|**Ampere**|**Opening**|
|---|---|---|
|**Rating**|**Rating**|**Time**|
|100%|1/500–5|4 hours,**Min**imum|
|200%|1/500–3/10<br>4/10–5|5 seconds,**Max**imum<br>2 seconds,**Max**imum|



**AGENCY APPROVALS:** Recognized under the Components Program of Underwriters Laboratories and Certified by CSA. 

**AGENCY FILE NUMBERS:** UL E10480, CSA LR 29862. 

**INTERRUPTING RATING:** 10,000 amperes at 125 VAC/VDC. 

**FUSES TO MIL SPEC:** 273 Series is available in Military QPL type (FM02). To order, change 273 to 274. 

## **Operating Temperature:** 

273 and 279: –55°C to 85°C. 272 and 278: –55°C to 125°C 

## **PATENTED** 

## **ORDERING INFORMATION:** 

|**Plug-In                Radial Lead**<br>**Catalog**<br>**Catalog**<br>**Number**<br>**Number**|**Plug-In                Radial Lead**<br>**Catalog**<br>**Catalog**<br>**Number**<br>**Number**|**-In                Radial Lead**<br>**Catalog**<br>**Number**|**-In                Radial Lead**<br>**Catalog**<br>**Number**|**-In                Radial Lead**<br>**Catalog**<br>**Number**|**-In                Radial Lead**<br>**Ampere**<br>**Rating**|**-In                Radial Lead**<br>**Voltage**<br>**Rating**|**-In                Radial Lead**<br>**Nominal       Nominal**<br>**Resistance**<br>**Cold Ohms**|**Nominal       Nominal**<br>**Melting I2t**<br>**A2 Sec.**|
|---|---|---|---|---|---|---|---|---|
|**272**.002<br>**272**.005|**273**.002<br>**273**.005|**278**.002<br>**278**.005||**279**.002<br>**279**.005|1/500<br>1/200|125<br>125|2200<br>2800.|0.00000000845<br>0.0000000810|
|**272**.010|**273**.010|**278**.010||**279**.010|1/100|125|80.0|0.000000462|
|**272**.015|**273**.015|**278**.015||**279**.015|1/64|125|44.0|0.00000123|
|**272**.031|**273**.031|**278**.031||**279**.031|1/32|125|16.0|0.00000810|
|**272**.050<br>**272**.062<br>**272**.100|**273**.050<br>**273**.062<br>**273**.100|**278**.050<br>**278**.062<br>**278**.100||**279**.050<br>**279**.062<br>**279**.100|1/20<br>1/16<br>1/10|125<br>125<br>125|3.20<br>2.32<br>1.25|0.0000666<br>0.000115<br>0.000385|
|**272**.125|**273**.125|**278**.125||**279**.125|1/8|125|1.0|0.000691|
|**272**.200|**273**.200|**278**.200||**279**.200|2/10|125|2.30|0.00409|
|**272**.250|**273**.250|**278**.250||**279**.250|1/4|125|1.75|0.00640|
|**272**.300|**273**.300|**278**.300||**279**.300|3/10|125|1.25|0.00945|
|**272**.400|**273**.400|**278**.400||**279**.400|4/10|125|0.227|0.0251|
|**272**.500|**273**.500|**278**.500||**279**.500|1/2|125|0.167|0.0716|
|**272**.600<br>**272**.700<br>**272**.750<br>**272**.800<br>**272**001<br>**272**01.5<br>**272**002<br>**272**003<br>**272**004<br>**272**005|**273**.600<br>**273**.700<br>**273**.750<br>**273**.800<br>**273**001<br>**273**01.5 <br>**273**002<br>**273**003<br>**273**004<br>**273**005|**278**.600<br>**278**.700<br>**278**.750<br>**278**.800<br>**278**001<br> **278**01.5<br>**278**002<br>**278**003<br>**278**004<br>**278**005||**279**.600<br>**279**.700<br>**279**.750<br>**279**.800<br>**279**001<br>**279**01.5<br>**279**002<br>**279**003<br>**279**004<br>**279**005|6/10<br>7/10<br>3/4<br>8/10<br>1<br>11/2<br>2<br>3<br>4<br>5|125<br>125<br>125<br>125<br>125<br>125<br>125<br>125<br>125<br>125|0.430<br>0.324<br>0.293<br>0.271<br>0.0880<br>0.0578<br>0.0425<br>0.0275<br>0.0202<br>0.0156|0.0411<br>0.0710<br>0.0900<br>0.113<br>0.0648<br>0.160<br>0.300<br>0.759<br>1.38<br>2.21|



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**----- Start of picture text -----**<br>
272  000  Series 273  000  Series<br>5.97 7.30 6.35 8.89<br>P (.235") A P (.29") h (.17")4.32 a h PX (.25") R (.35") e (.17")4.32<br>2.54 (.10") 2.54 (.10")<br>OCE, OLE:<br>278  000  Series<br>5.97 7.30<br>Ly (.235") be, (.29") 25.4 (1.0")<br>2.54 (.10")<br>O L—_—-<br>279  000  Series<br>6.35<br>(.25") 8.89<br>Pa po (.35") 25.4 (1.0") e ,<br>2.54 (.10")<br>Oo —_-<br>**----- End of picture text -----**<br>


NOTE: Amperage and voltage rating stamped on cap. Leads are solder-coated copper; .025" diameter. 

## **Average Time Current Curves** 

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100<br>10<br>ASTP<br>a ee a<br>1<br>0.1<br>oP EE EEA AMAR<br>0.01<br>AA<br>0.001 TAA AV AN RAY<br>0.005   0.01 0.1 1 10 100<br>CURRENT IN AMPERES<br>1/200 A 1/100 A 1/64 A 1/32 A 1/16 A 1/8 A 1/4 A 1/2 A 3/4 A1 A 1 1/2 A 2 A 3 A 4 A 5 A<br>TIME IN SECONDS<br>**----- End of picture text -----**<br>


394 w w w. l i t t e l f u s e . c o m ~~+~~ 



## Links

- [View this product on Novapart](https://novapart.co/products/0272002.H/pc-board-fuse)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/littelfuse/0272002-h/pc-board-fuse/dp/1822821)
---

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