TPAN0220F51R0K9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPAN0220F51R0K9 product

TPAN0220F51R0K9

Component

51 Ω50 WTO-220Non-inductiveThrough-hole

The TPAN0220F51R0K9 is a 51 Ω ±1% planar non-inductive power resistor in a two-lead TO-220 package, rated 50 W when correctly mounted to a heatsink.

Best for

  • Current sensing
  • Energy absorption
  • RC snubbers
  • Power-load circuits

Avoid if

  • The required resistance is outside 0.5 Ω to 10 kΩ
  • Adequate heatsinking cannot be provided for sustained power

Check before use

  • Flange temperature and heatsink thermal resistance
  • Maximum working voltage of 500 V
  • Pulse energy and pulse duration

Key specifications

Resistance
51 Ω
Tolerance
±1%
Rated power
50 W with heatsink; 2.25 W without heatsink
Package
TO-220, 2 leads, 5.08 mm pitch

Compliance & Environment

RoHS
Compliant marking shown
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial power equipmentMotor control and drive circuitsAutomotive electronics

CAD Models

Download ECAD models for TPAN0220F51R0K9: 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 power resistor with 51 Ω resistance, ±1% tolerance, ±100 ppm/°C temperature coefficient, and a TO-220 through-hole package.