TPAN0220F20R0K9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPAN0220F20R0K9 product

TPAN0220F20R0K9

Component

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

TPAN0220F20R0K9 is a 20 Ω ±1% TO-220 thick-film power resistor rated to 50 W only when mounted to an adequate heatsink with flange temperature at or below 25°C.

Best for

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

Avoid if

  • A 50 W load cannot be thermally managed
  • A compact unheatsinked installation is required

Check before use

  • Heatsink thermal resistance and interface material
  • Flange temperature at maximum load
  • Voltage and pulse conditions

Key specifications

Resistance
20 Ω ±1%
Rated power
50 W with heatsink, flange ≤25°C
Unheatsinked power
2.25 W
Maximum working voltage
500 V
Operating temperature
-55°C to +150°C

Compliance & Environment

RoHS
RoHS
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial power equipmentPower supplies and RC snubbersMotor-control circuitry

CAD Models

Download ECAD models for TPAN0220F20R0K9: 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

It is a RESI TPAN0220-series planar non-inductive thick-film power resistor in a TO-220 package, specified as 20 Ω with ±1% tolerance and ±100 ppm/°C temperature coefficient.