# Power Inductor (SMD), 4.7 µH, 1.4 A, Shielded, 1.8 A, DFE322512C Series

![Product image](https://novapart.co/image/farnell:3471769/)

**URL**: https://novapart.co/products/1277AS-H-4R7M=P2/power-inductor-smd-47-h-14-a-shielded-18
**SKU**: 1277AS-H-4R7M=P2
**Manufacturer**: MURATA
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €0.1460
**Stock**: 1000+
**Lead Time**: 83 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Inductance | 4.7µH |
| Product Range | DFE322512C Series |
| Product Width | 2.5mm |
| Product Height | 1.2mm |
| Product Length | 3.2mm |
| Dc Resistance Max | 0.18ohm |
| Rms Current (Irms) | 1.4A |
| Power Inductor Case | 3.2mm x 2.5mm x 1.2mm |
| Inductance Tolerance | ± 20% |
| Inductor Construction | Shielded |
| Inductor Case / Package | - |
| Saturation Current (Isat) | 1.8A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3471769/)

Note: This datasheet may be out of date. Please download the latest datasheet of 1277AS-H-4R7M# from the official website of Murata Manufacturing Co., Ltd. http://www.murata.com/en/products/productdetail?partno=1277AS-H-4R7M%23 

Product Search Data Sheet 

## 1277AS-H-4R7M# 

## “#” indicates a package specification code. 

< List of part numbers with package codes > 1277AS-H-4R7M=P2 

## Appearance & Shape 

## References 

**==> picture [263 x 96] intentionally omitted <==**

**----- Start of picture text -----**<br>
Minimum Order<br>Packaging  Specifications<br>Quantity<br>=P2 180Embossed Tape 3000<br>Mass (typ.)<br>1 piece  0.0448g<br>**----- End of picture text -----**<br>


## Notices 

Rated current (Isat) is specified when the decrease of the initial inductance value at 30%. Rated current (Itemp) is specified when temperature of the inductor is raised 40°C by DC current. 

## **Attention** 

- 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 

2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 

1 of 4 

URL : https://www.murata.com/ 

Last updated2020/05/30 

Note: This datasheet may be out of date. Please download the latest datasheet of 1277AS-H-4R7M# from the official website of Murata Manufacturing Co., Ltd. http://www.murata.com/en/products/productdetail?partno=1277AS-H-4R7M%23 

Product Search Data Sheet 

## 1277AS-H-4R7M# 

## “#” indicates a package specification code. 

## Specifications 

|L size|3.2±0.2mm|
|---|---|
|W size|2.5±0.2mm|
|T size|1.2mm|
|Size code inch (mm)|1210 (3225)|
|Inductance|4.7μH±20%|
|Inductance Test Frequency|1MHz|
|Rated current (Isat) (Based on<br>Inductance change)|1800mA|
|Rated current (Itemp) (Based on<br>Temperature rise)|1400mA|
|Max. of DC resistance|0.18Ω|
|Operating Temperature Range<br>(Self-temperature rise is included)|-<br>℃<br>40<br>to<br>℃<br>85|
|Class of magnetic shield|Metal Alloy|
|Absolute maximum voltage|20Vdc|
|Series|DFE322512C|



## **Attention** 

- 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 

- 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 

2 of 4 

URL : https://www.murata.com/ 

Last updated2020/05/30 

Note: This datasheet may be out of date. Please download the latest datasheet of 1277AS-H-4R7M# from the official website of Murata Manufacturing Co., Ltd. http://www.murata.com/en/products/productdetail?partno=1277AS-H-4R7M%23 

Product Search Data Sheet 

“#” indicates a package specification code. 

## 1277AS-H-4R7M# 

## Characteristic Data 

The charts below may show another part number which shares its characteristics. 

## **Attention** 

> 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 

2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 

3 of 4 

URL : https://www.murata.com/ 

Last updated2020/05/30 

Note: This datasheet may be out of date. Please download the latest datasheet of 1277AS-H-4R7M# from the official website of Murata Manufacturing Co., Ltd. http://www.murata.com/en/products/productdetail?partno=1277AS-H-4R7M%23 

Product Search Data Sheet 

## 1277AS-H-4R7M# 

## “#” indicates a package specification code. 

## **Attention** 

- 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 

- 2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 

4 of 4 

URL : https://www.murata.com/ 

Last updated2020/05/30 



## Links

- [View this product on Novapart](https://novapart.co/products/1277AS-H-4R7M=P2/power-inductor-smd-47-h-14-a-shielded-18)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/murata/1277as-h-4r7m-p2/inductor-4-7uh-shielded-1-4a/dp/3471769)
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