# CARTRIDGE FUSE, FAST ACTING, 0.5A, 1KV

![Product image](https://novapart.co/image/farnell:1847424/)

**URL**: https://novapart.co/products/0508.500MXP/cartridge-fuse-fast-acting-05a-1kv
**SKU**: 0508.500MXP
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || Cartridge Fuses
**Price**: €5.4300
**Stock**: 500+
**Lead Time**: 127 days (indicative)

## Description

Blow Characteristic:Fast Acting; Fuse Current:500mA; Voltage Rating VAC:1kV; Fuse Size Metric:6.3mm x 32mm; Fuse Size Imperial:1/4" x 1-1/4"; Product Range:508 76R0551

## Specifications

| Parameter | Value |
|---|---|
| Fuse Current | 500mA |
| Product Range | 508 Series |
| Fuse Size Metric | 6.3mm x 32mm |
| Fuse Size Imperial | 1/4" x 1-1/4" |
| Voltage Rating Vac | 1kV |
| Blow Characteristic | Fast Acting |
| Breaking Capacity Current Ac | 10kA |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1847424/)

**Axial Lead & Cartridge Fuses** 3AB 1000Vac/dc High Voltage Fuse 

~~**RoHS Pb** [_1@ cFAkus C~~ 

## 508 Series Lead-Free 3AB Fuse 

## **Description** ~~Po~~ 

A 1000Vac/Vdc rated ceramic fuse with a 10,000A interrupting rating in a compact 6.3×32mm package, which is well suited for circuit protection in high energy applications. 

## ~~**Features** _[EEE]~~ 

- In accordance • Interrupting rating of with Underwriter’s 10,000 Amperes Laboratories Standard UL • Compact form factor of 

- 248-14 6.3×32mm 

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with Underwriter’s<br>4<br>**----- End of picture text -----**<br>


- Available in cartridge and axial lead 

## ~~**Agency Approvals** [~~ 

- RoHS compliant and Lead-free 

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Agency Agency File Number Ampere Range<br>E10480 0.315A - 1A<br>i G N/A 0.315A - 1A<br>Electrical Characteristics<br>[<br>% of Ampere<br>Ampere Rating Opening Time<br>Rating<br>100% 4 Hours, Minimum<br>135% 0.315A - 1A 1 Hour, Maximum<br>200% 120 Seconds, Maximum<br>=<br>**----- End of picture text -----**<br>


## ~~**Applications**~~ 

Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. 

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Additional Information<br>Datasheet Resources Samples Accessories<br>**----- End of picture text -----**<br>


For recommended fuse accessories for this product series, see ‘Recommended Accessories’ section. 

|~~**Electrical Characteristic**~~<br>~~[~~|~~**Electrical Characteristic**~~<br>~~[~~|~~**Electrical Characteristic**~~<br>~~[~~|~~**Electrical Characteristic**~~<br>~~[~~|~~**Electrical Characteristic**~~<br>~~[~~|~~**Electrical Characteristic**~~<br>~~[~~|~~**Electrical Characteristic**~~<br>~~[~~|
|---|---|---|---|---|---|---|
|Amp Code<br>Amp Rating|Voltage<br>Rating|Interrupting<br>Rating|Nominal Cold<br>Resistance<br>(mohms)|Nominal Cold<br>Nominal<br>Melting<br>I2t (A2sec.)|Agency Approvals||
|.315<br>0.315<br>.500<br>0.5<br>001<br>1|1000<br>1000<br>1000|10kA @ 1000Vac<br>10kA @ 1000Vdc|9200<br>3572<br>1580|0.071<br>0.259<br>0.449|x<br>x<br>x|x<br>x<br>x|



- 10KA@600Vac/dc also cURus approved. Add suffix “6”. Example: 0508.315MX6P. 

© 2018 Littelfuse, Inc. Application testing is strongly recommended. Specifications are subject to change without notice. Revised: 08/06/18 

**Axial Lead & Cartridge Fuses** 3AB 1000VAC / DC High Voltage Fuse 

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Temperature Re-rating Curve<br>**----- End of picture text -----**<br>


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Average Time Current Curves<br>10000<br>1000<br>100<br>10<br>1<br>0.1<br>0.01<br>0.001<br>0.01 0.1 1 10 100<br>Amps<br>0.315A 0.50A 1.00A<br>Time (seconds)<br>**----- End of picture text -----**<br>


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Note: 

Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 

## ~~**Soldering Parameters - Wave Soldering**~~ 

## **Recommended Process Parameters:** 

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300<br>280<br>260 Wave Parameter Lead-Free Recommendation<br>240 Preheat:<br>220 (Depends on Flux Activation Temperature) (Typical Industry Recommendation)<br>200<br>180     Temperature Minimum: 100°C<br>160     Temperature Maximum: 150°C<br>140     Preheat Time: 60-180 seconds<br>120<br>100 Solder Pot Temperature: 260°C Maximum<br>80<br>60 Solder Dwell Time: 2-5 seconds<br>40<br>20 Recommended Hand-Solder Parameters:<br>0 Solder Iron Temperature: 350°C +/- 5°C<br>Time (Seconds) Heating Time: 5 seconds max.<br>Preheat Time Cooling Time Note: These devices are not recommended for IR or<br>Dwell Time<br>Temperature (°C) - Measured on bottom side of board 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240<br>**----- End of picture text -----**<br>


**Note: These devices are not recommended for IR or Convection Reflow process.** 

## ~~**Product Characteristics**~~ 

||Body : Ceramic|
|---|---|
|**Materials**|Cap   : Nickel–plated brass|
|**Terminal Strength**|Leads : Tin-plated Copper<br>MIL-STD-202, Method 211,<br>Test Condition A|
|**Solderability**|MIL-STD-202 Method 208|
||Cap1 : Brand logo, current and voltage|
|**Product Marking**|ratings<br>Cap2 : Series and agency approval marks|



|**Operating**<br>**Temperature:**|–55ºC to 125ºC.|
|---|---|
|**Thermal**<br>**Shock:**|MIL-STD-202, Method 107, Test Condition B<br>(5 Cycles -65ºC to +125ºC).|
|**Vibration**|MIL-STD-202, Method 201|
|**Humidity**|MIL-STD-202, Method 103, Test Condition A:<br>High relative humidity (95%) and elevated<br>temp (40ºC) for 240 hours|
|**Salt Spray**|MIL-STD-202, Method 101, Test Condition B|



© 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/06/18 

**Axial Lead & Cartridge Fuses** 3AB 1000Vac/dc High Voltage Fuse 

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Dimensions Part Numbering System<br>Measurements displayed in millimeters (inches) 0508 xxxx M X E P<br>508  000P  Series 508  000EP  Series<br>(cartridge) (axial leaded) Series<br>Amp Code<br>6.35±0.3  6.985±0.3  Refer to Amp Code column of<br>(.25") (.275") Electrical Characteristics Table<br>31.75±1.12 32.72±1.12 Quantity Code<br>(1.25") (1.288") M = 1000<br>Axial Lead Diameter: Axial Lead Length:<br>0.81±0.05 (.032") Standard Length: Packaging Code<br>39.68 (1.56") TYP. X = Filler<br>Axial Lead Material:  Short Lead Option: Option Codes<br>Tin-coated copper 12.70 (0.50”) TYP<br>Blank : Cartidage Type Fuse<br>E  : Axial Lead Fuse<br>Lead-free<br>Packaging<br>**----- End of picture text -----**<br>


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Quantity & Packaging<br>Packaging Option Packaging Specification Quantity Code Reel Size<br>508 Series<br>Bulk N/A 1000 MX N/A<br>Bulk N/A 1000 MXE N/A<br>Recommended Accessories<br>Max  Max<br>Accessory<br>Series Description Application  Application<br>Type<br>Voltage Amperage<br>Holder 150322 In-Line Fuseholder 500 15<br>354 Low Profile OMNI-BLOK [®]  Fuse Block 30<br>Block 600<br>359 High Current Screw Terminal Fuse Block  30<br>122 High Current Traditional PC Board Fuse Clip  1000 30<br>Clip<br>101 Rivet/Eyelet Type Fuse Clip 1000 15<br>**----- End of picture text -----**<br>


Notes: 

1. Do not use in applications above rating. 

2. Please refer to fuseholder data sheet for specific re-rating information. 

3. Please contact factory for applications greater than the max voltage and amperage shown. 

**Disclaimer Notice** - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics. 

© 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/06/18 



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- [Supplier page](https://es.farnell.com/littelfuse/0508-500mxp/cartridge-fuse-fast-acting-0-5a/dp/1847424)
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