RS1770-4R7MS Datasheet, Specs, Alternatives & ECAD | Ruishen | PartGenie

AI summary

RS1770-4R7MS product

RS1770-4R7MS is a 4.7 µH molded high-current power inductor with 22 A heat-rating current and 27 A saturation current.

Best for

High-current power conversion
DC power filtering

Avoid if

The design requires a documented tighter inductance tolerance
The available PCB area cannot accommodate the approximately 18.25 mm × 17.0 mm footprint

Check before use

Confirm saturation and temperature margins at the intended current and switching frequency
Confirm the recommended PCB pattern from the datasheet

Key specifications

Inductance: 4.7 µH ±20%
DC resistance: 5 mΩ max.
Heat-rating current: 22 A max.
Saturation current: 27 A max.
Dimensions: 18.25 mm × 17.0 mm × 7.0 mm max.

Compliance & Environment

RoHS: -
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power conversionPower supply filtering

Datasheet

9e7e69862394452dd182252bb217fb26_RS1770-4R7MS.pdf

800 KB

CAD Models

Download ECAD models for RS1770-4R7MS: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a Ruishen RS1770-series molded SMD power inductor with 4.7 µH nominal inductance and ±20% tolerance.