RK73H1ETTP39R0F-CN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

RK73H1ETTP39R0F-CN product

RK73H1ETTP39R0F-CN

Chip Resistor - Surface Mount

39 Ω±1%04020.125 Wthick filmAEC-Q200

RK73H1ETTP39R0F-CN is a 39 Ω ±1% 0402 thick-film chip resistor specified at 0.125 W and 50 V, with a stated operating range of -55 °C to +155 °C.

Best for

  • Compact 39 Ω resistance functions on surface-mount PCBs
  • Applications requiring ±1% resistance tolerance
  • Automotive-oriented designs subject to component qualification review

Avoid if

  • The design needs a verified MPN-specific lifecycle declaration
  • Power dissipation above the applicable derated 0402 rating is required
  • A larger package is needed for improved pulse or thermal margin

Check before use

  • Derate power linearly above 70 °C toward zero at 155 °C
  • Confirm actual operating voltage does not exceed 50 V
  • Confirm exact procurement status and manufacturer qualification evidence

Key specifications

Resistance
39 Ω
Tolerance
±1%
Package
0402
Rated power
0.125 W
Rated voltage
50 V
TCR
±200 ppm/°C

Compliance & Environment

RoHS
RoHS-compliant end electrodes stated
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Automotive electronicsGeneral surface-mount circuits

CAD Models

Download ECAD models for RK73H1ETTP39R0F-CN: 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 ChipNobo surface-mount thick-film resistor identified as a 39 Ω, ±1% part in the 0402 package.