PTFR0805B49R9N9 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PTFR0805B49R9N9 product

PTFR0805B49R9N9

Specialized Resistors

PrecisionThin FilmAEC-Q2000805

The PTFR0805B49R9N9 is a precision 49.9Ω thin-film resistor from RESI, offering high stability and AEC-Q200 qualification for automotive and industrial use.

Best for

  • Automotive electronics
  • Medical devices
  • Precision instrumentation

Avoid if

  • High-power applications exceeding 130mW
  • Environments requiring extreme thermal cycling beyond -55℃ to +155℃

Check before use

  • Verify power dissipation in your circuit
  • Ensure footprint compatibility for 0805

Key specifications

Resistance
49.9Ω
Tolerance
±0.1%
TCR
±10ppm/℃
Power
130mW

Compliance & Environment

RoHS
Compliant
REACH
nan
MSL
nan
ECCN
nan
HTSUS
nan

Application

AutomotiveMedicalInstrumentation

CAD Models

Download ECAD models for PTFR0805B49R9N9: 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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Where to Buy

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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 high-precision thin-film chip resistor with a resistance of 49.9Ω, designed for high-stability applications.