RS1770-470MS AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RS1770-470MS product

RS1770-470MS

Chokes

47 µHMolded inductorHigh current8.0 A heat rating9.5 A saturation

RS1770-470MS is a 47 µH molded high-current power inductor rated for 8.0 A heat-rise current and 9.5 A saturation current.

Best for

  • High-current DC-DC power stages
  • Power filtering

Avoid if

  • Applications requiring documented compliance or qualification status
  • Designs exceeding the verified thermal or saturation-current limits

Check before use

  • Verify inductance under DC bias
  • Measure temperature rise in the final PCB layout
  • Confirm land pattern and height clearance

Key specifications

Inductance
47 µH ±20%
DC resistance
50.0 mΩ max.
Heat-rating current
8.0 A max. at ΔT 40°C
Saturation current
9.5 A max. at 30% inductance reduction
Operating temperature
-40°C to +125°C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

DC-DC power convertersHigh-current power filtering

CAD Models

Download ECAD models for RS1770-470MS: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

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

Design and risk insights

Questions & answers

RS1770-470MS is a Ruishen molded power inductor in the RS1770 series. It has a nominal inductance of 47 µH with ±20% tolerance.