# Fuse, Surface Mount, 3 A, Fast Acting, 250 VAC, 6.1mm x 2.69mm x 2.69mm, 476 Series

![Product image](https://novapart.co/image/farnell:3995246/)

**URL**: https://novapart.co/products/0476003.MR/fuse-surface-mount-3-a-fast-acting-250-vac-61mm-x
**SKU**: 0476003.MR
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || SMD Fuses
**Price**: €0.8170
**Stock**: 500+
**Lead Time**: 71 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| Fuse Current | 3A |
| Product Range | 476 Series |
| Fuse Case Style | 6.1mm x 2.69mm x 2.69mm |
| Voltage Rating Vac | 250VAC |
| Voltage Rating Vdc | - |
| Blow Characteristic | Fast Acting |
| Breaking Capacity Current Ac | 100A |
| Breaking Capacity Current Dc | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3995246/)

**Surface Mount Fuses** NANO[2® ] Fuse > 250V > Fast Acting > 476 Series 

~~[__]~~ ~~**RoHS** HF SAMs~~ 

## 476 Series Fuse 

## **Description** 

The 476 Series is a family of 250V rated fuses with a very small 2410 footprint. It is the smallest SMD fuse with this high voltage rating and is designed to mainly serve as primary side circuit protection for compact devices with high voltage requirements. 

## ~~**Features**~~ 

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Agency Approvals<br>Agency Agency File Number Ampere Range<br>cWkus E10480 1A - 15A<br>Applications<br>•    LED Lighting  •    White Goods<br>**----- End of picture text -----**<br>


- LCD/LED TVs 

- Power Supply Units 

- Small 2410 Footprint 

- Small 2410 Footprint • Wide Operating 

- • 250V Voltage Rating (1A to temperature range of -55°C to 125°C 

- 5A) 

- High Interrupting Ratings • IEC 61000-4-5 2 ed. Surge Immunity Test Compliant 

- • Fast-Acting (1.2 x 50us/8x20us 

- • RoHS Compliant and combination wave Halogen-Free 500V/250A for <25W 

- • Designed in accordance Lamp Category) – 3A and with IEC 60127-4 Universal above ampere rating only Modular Fuse requirement 

## ~~**Electrical Characteristics for Series**~~ 

|% of Ampere<br>Rating|Ampere<br>Rating|Opening Time|
|---|---|---|
|100%|1A - 15A|4 Hour, Minimum|
|125%|1A - 5A|1 Hour, Minimum|
|200%|1A - 15A|120 Sec., Maximum|
|1000%|1A - 5A|0.001 Sec., Min; 0.01 Sec., Max|



## ~~**Electrical Characteristic**~~ 

|Ampere<br>Rating<br>(A)<br>Amp Code<br>Max  Voltage<br>Rating (V)|Interrupting<br>Rating|Nominal<br>Cold Resistance<br>(Ohms)<br>Nominal Melting<br>I2t (A2sec.)||Agency<br>Approvals|
|---|---|---|---|---|
|1.00<br>001<br>250V<br>100A @ 250VAC<br>300A @ 125VDC<br>10kA @ 86VDC<br>1.25<br>1.25<br>250V<br>1.60<br>01.6<br>250V<br>2.00<br>002<br>250V<br>2.50<br>02.5<br>250V<br>3.00<br>003<br>250V<br>3.50<br>03.5<br>250V<br>4.00<br>004<br>250V<br>5.00<br>005<br>250V<br>6.30<br>06.3<br>125V<br>100A@125VAC<br>300A@125VDC<br>10kA@86VDC<br>7.00<br>007<br>125V<br>8.00<br>008<br>125V<br>10.0<br>010<br>125V<br>12.0<br>012<br>125V<br>15.0<br>015<br>125V<br>Notes: 1. Cold resistance measured at less than 10% of rated current at 25°C<br>~~re~~<br>~~a~~<br>~~re~~<br>~~a~~<br>~~rr~~<br>~~a~~<br>~~ee~~<br>~~ee~~<br>~~a~~<br>~~ee ee~~<br>~~a~~<br>~~ee~~<br>~~a~~<br>~~ee~~<br>~~ee~~||0.1575<br>0.193<br>0.122<br>0.276<br>0.0825<br>0.620<br>0.0448<br>0.530<br>0.0363<br>0.910<br>0.0277<br>1.660<br>0.0234<br>2.356<br>0.01839<br>2.820<br>0.0157<br>4.000<br>0.0126<br>7.500<br>0.0116<br>7.800<br>0.0112<br>9.757<br>0.0096<br>14.879<br>0.006<br>20.635<br>0.0045<br>61.286<br>~~re ee~~<br>~~rr~~<br>~~ee~~<br>~~re ee~~<br>~~rr~~<br>~~eee~~<br>~~re~~<br>~~eee~~<br>~~re eee~~<br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~a~~<br>~~ee~~<br>~~rr~~||x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x<br>x|



Notes: 1. Cold resistance measured at less than 10% of rated current at 25°C 

2. Agency Approval Table Key: X = Approved or Certified, P=Pending and Blank=Not Approved. 

3. I[2] t values stated for 8msec opening time. 

4. For 15A rating with 10kA@86VDC IR, please use suffix “S” for ordering. Refer to Part Numbering System for reference. 

© 2016 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 05/09/16 

**Surface Mount Fuses** NANO[2® ] Fuse > 250V > Fast Acting > 476 Series 

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Temperature Rerating Curve<br>**----- End of picture text -----**<br>


**NOTE** : Derating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 

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Average Time Current Curves<br>**----- End of picture text -----**<br>


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1000<br>SSRtt<br>100<br>THENCE<br>)<br>10 AMM EI} UT<br>esee<br>ee Ta cc Le LT<br>1<br>TY<br>SHES HR SS te<br>APE AWA [ee]<br>0.1<br>PEARA SEE<br>AHRENSte fp<br>0.01<br>TP PETRA ARRAN PP<br>0.001 LT ET [TTUTRACARARANAA] ATT<br>1 10 100 1000<br>CURRENT IN AMPERES<br>1A 1.25A 1.6A 2.5A 3A 3.5A 4A 5A 6.3A 7A 8A10A 12A 15A<br>TIME IN SECONDS<br>**----- End of picture text -----**<br>


## ~~**Soldering Parameters**~~ 

|Reflow Condition<br>Pre Heat<br>- Temperature Min (Ts(min))<br>- Temperature Max (Ts(max))<br>- Time (Min to Max) (ts)<br>Average Ramp-up Rate (Liquidus Temp<br>(TL) to peak)<br>TS(max)to TL- Ramp-up Rate<br>Reflow<br>- Temperature (TL) (Liquidus)<br>- Temperature (tL)|Pb – free assembly<br>150°C<br>200°C<br>60 – 180 seconds<br>5°C/second max.<br>5°C/second max.<br>217°C<br>60 – 150 seconds|
|---|---|
|Peak Temperature (TP)|260+0/-5°C|
|Time within 5°C of actual peak<br>Temperature (tp)|20 – 40 seconds|
|Ramp-down Rate|5°C/second max.|
|Time 25°C to peak Temperature (TP)|8 minutes max.|
|Do not exceed|260°C|



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t P<br>T P<br>Critical Zone<br>Ramp-up TL to TP<br>t T S(max) T L eee — Ng___ t L \ [|<br>Ramp-down<br>Preheat<br>T S(min)<br>t S<br>25 P 4 4 v<br>time to peak temperature(t 25ºC to peak) i Time ><br>Temperature<br>**----- End of picture text -----**<br>


© 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/09/16 

**Surface Mount Fuses** NANO[2® ] Fuse > 250V > Fast Acting > 476 Series 

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||~~**Product Characteristics**~~|~~**Product Characteristics**~~||||||
|---|---|---|---|---|---|---|---|
||||**Body:**Ceramic|||MIL-STD-202, Method 107||
||**Materials**||**Cap:**Silver Plated Brass/Sn Dipped<br>Silver Plated Brass/Gold Plated Brass||**Thermal Shock**|Test Condition B, 5 cycles, -65°C to<br>125°C, 15 minutes @ each extreme||
||**Product Marking**<br>**Operating Temperature**||**Body:**Brand Logo, Current Rating<br>–55ºC to +125ºC||**Mechanical Shock**|MIL-STD-202, Method 213<br>Test Condition I: De-energized. 100G’s<br>peak amplitude, sawtooth wave 6ms||
||**Moisture Sensitivity**<br>**Level**||Level 1||**Vibration**|duration, 3 cycles XYZ+xyz = 18 shocks<br>MIL-STD-202, Method 201: 0.03”<br>amplitude, 10-55 Hz in 1 min. 2 hrs.||
||**Solderability**||MIL-STD-202, Method 208|||each XYZ = 6hrs (10- 55 Hz)||
||**Insulation Resistance**<br>**(after opening)**||IEC 60127-4 (0.1Mohm Min)||**Moisture Resistance**<br>**Salt Spray**|MIL-STD-202, Method 106<br>10 cycles<br>MIL-STD-202, Method 101<br>Test Condition B (48 hrs)||
||||||**Resistance to**|MIL-STD-202, Method 210,||
||||||**Soldering Heat**|Test Condition B (10 sec at 260°C)||



|||MIL-STD-202, Method 107||
|---|---|---|---|
||**Thermal Shock**|Test Condition B, 5 cycles, -65°C to||
|||125°C, 15 minutes @ each extreme||
|||MIL-STD-202, Method 213||
||**Mechanical Shock**|Test Condition I: De-energized. 100G’s<br>peak amplitude, sawtooth wave 6ms||
|||duration, 3 cycles XYZ+xyz = 18 shocks||
|||MIL-STD-202, Method 201: 0.03”||
||**Vibration**|amplitude, 10-55 Hz in 1 min. 2 hrs.||
|||each XYZ = 6hrs (10- 55 Hz)||
||**Moisture Resistance**|MIL-STD-202, Method 106<br>10 cycles||
||**Salt Spray**|MIL-STD-202, Method 101<br>Test Condition B (48 hrs)||
||**Resistance to**|MIL-STD-202, Method 210,||
||**Soldering Heat**|Test Condition B (10 sec at 260°C)||
|||||
||~~**Part Numbering System**~~|||



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Dimensions<br>**----- End of picture text -----**<br>


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2.69 ± .25<br>6.10 ± .20<br>(.106")<br>(.240")<br>15<br>1.45 2.69 ± .25<br>(.057") (.106")<br>1.96<br>(.077")<br>2.95 3.15<br>(.116") (.124")<br>6.86<br>(.270")<br>**----- End of picture text -----**<br>


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  0476  015.  M R SN<br>Series<br>Amp Code*<br>Refer to Amp Code column of<br>Electrical Characteristics Table<br>Quantity Code<br>M = 1000 pieces<br>Packaging Code<br>R = Tape and Reel<br>SN — Sn-dipped Caps<br>S — For 15A only - Gold Plated<br>Caps with 10kA@86VDC IR<br>**----- End of picture text -----**<br>


Recommended Pad Layout 

||~~**Packaging**~~||||||
|---|---|---|---|---|---|---|
||Packaging Option|Packaging Specifcation|Quantity|Quantity &<br>Packaging Code|Reel Size||
||12mm Tape and Reel|EIA-RS-481-2 (IEC 286part 3)|1000|MR|N/A||



© 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/09/16 



## Links

- [View this product on Novapart](https://novapart.co/products/0476003.MR/fuse-surface-mount-3-a-fast-acting-250-vac-61mm-x)
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- [Supplier page](https://es.farnell.com/littelfuse/0476003-mr/smd-fuse-fast-acting-3a-125vac/dp/3995246)
---

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