What are the key electrical specifications?

It features a 4.7 µH nominal inductance, ±20% tolerance, 1.8 A rated current, and a maximum DC resistance of 180 mΩ.

What should engineers review before using this inductor?

Engineers should ensure the operating temperature remains within -40°C to +85°C and that the PCB layout avoids copper patterns under the coil to prevent interference.

What is the physical size of this component?

The component measures 3.2 mm x 2.5 mm x 1.2 mm (max height).

What is the pinout of 1277AS-H-4R7M=P2?

Use the 1277AS-H-4R7M=P2 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 1277AS-H-4R7M=P2 pinout to locate pins, power rails, and interface signals before layout.

1277AS-H-4R7M=P2 Datasheet, Specs, Alternatives & ECAD | Murata Manufacturing Co., Ltd.

AI summary

The 1277AS-H-4R7M=P2 is a 4.7 µH shielded power inductor from Murata's DFE322512C series, suitable for general power management applications.

Best for

DC-DC converters
Power management circuits

Avoid if

Applications requiring high-current saturation above 1.8 A

Check before use

Thermal design and PCB layout constraints

Key specifications

Inductance: 4.7 µH
Rated Current: 1.8 A
DC Resistance: 180 mΩ
Tolerance: ±20%

Compliance & Environment

RoHS: Y
REACH: -
MSL: -
ECCN: EAR99
HTSUS: 8504508000.0

Application

Power SupplyConsumer Electronics

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

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Alternative components

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Design and risk insights

Questions & answers

It is a shielded surface-mount power inductor with a 4.7 µH inductance, part of the Murata DFE322512C series.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the 1277AS-H-4R7M=P2?+×

What are the key electrical specifications?+×

What should engineers review before using this inductor?+×

What is the physical size of this component?+×

What is the pinout of 1277AS-H-4R7M=P2?+×