RSAL7070-1R8M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RSAL7070-1R8M product

RSAL7070-1R8M

Chokes

1.8 µH21 A RMS25 A saturation4.46 mΩ maxSMD power inductor

RSAL7070-1R8M is a 1.8 µH high-current SMD power inductor rated for 21 A RMS at a 40 °C temperature rise and 25 A saturation current.

Best for

  • High-current buck converters
  • Point-of-load power stages
  • Compact DC power filtering

Avoid if

  • Applications requiring documented compliance or lifecycle status
  • Designs without thermal validation margin

Check before use

  • Verify in-circuit temperature rise at the required current
  • Check inductance reduction under peak current
  • Confirm the 7.8 mm × 7.6 mm footprint against the PCB layout

Key specifications

Inductance
1.8 µH ±20%
DCR
4.46 mΩ max
Thermal current
21 A max at ΔT 40 °C
Saturation current
25 A max
Operating temperature
-40 °C to +125 °C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

DC-DC power convertersIndustrial power regulation

CAD Models

Download ECAD models for RSAL7070-1R8M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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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

RSAL7070-1R8M is a Ruishen surface-mount high-current power inductor with 1.8 µH nominal inductance and ±20% tolerance.