TPAN0220FR500K9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPAN0220FR500K9 product

TPAN0220FR500K9

Chip Resistor - Surface Mount

0.5 Ω±1%50 WTO-220thick filmnon-inductive

TPAN0220FR500K9 is a 0.5 Ω TO-220 thick-film power resistor rated at 50 W only with adequate heatsinking and a flange temperature at or below 25°C.

Best for

  • Flange-mounted power dissipation
  • Current sensing
  • RC snubber and energy absorption circuits

Avoid if

  • Applications without adequate heatsinking above 2.25 W
  • Continuous operation beyond the thermal design limits

Check before use

  • Measure flange temperature at the rear-center location
  • Confirm heatsink and interface thermal resistance
  • Confirm voltage and pulse loading

Key specifications

Resistance
0.5 Ω
Tolerance
±1%
Rated power
50 W with heatsink, flange ≤25°C
Maximum working voltage
500 V
Package
TO-220

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial power equipmentCurrent sensingSwitch-mode power supplies

CAD Models

Download ECAD models for TPAN0220FR500K9: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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
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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

TPAN0220FR500K9 is a RESI TPAN0220 series planar non-inductive thick-film power resistor. It has a 0.5 Ω resistance, ±1% tolerance, ±100 ppm/°C temperature coefficient, and a TO-220 package with mounting flange.