Equivalent & Substitute Parts for RT0805FRD0771R5L

Part Overview

The RT0805FRD0771R5L is a 71.5 Ohm ±1% thin film chip resistor in 0805 (2012 Metric) package format, rated for 0.125W (1/8W) power dissipation. This component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Alternative equivalent parts may be required due to inventory availability, tolerance specifications, power rating requirements, or specific application certifications such as automotive qualification.

Substiute Parts

RT0805FRD0771R5L
YAGEOIn Stock: 632RT0805FRD0771R5L Datasheet
RT0805FRD0771R5L
Current Part
RT0805BRD0771R5L
YAGEOIn Stock: 1981RT0805BRD0771R5L Datasheet
RT0805BRD0771R5L
Upgrade
1-2176091-0
TE Connectivity Passive ProductIn Stock: 11531-2176091-0 Datasheet
1-2176091-0
MFR Recommended
ERA-6AEB71R5V
Panasonic Electronic ComponentsIn Stock: 5965ERA-6AEB71R5V Datasheet
ERA-6AEB71R5V
MFR Recommended

Key Parameters

Parameter Value
Resistance 71.5 Ohms
Tolerance ±1%
Power Rating 0.125W (1/8W)
Package / Case 0805 (2012 Metric)
Composition Thin Film
Temperature Coefficient ±25ppm/°C
Operating Temperature Range -55°C ~ 155°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RT0805FRD0771R5L is determined by the following criteria:

Critical Parameters (Must Match):

  • Resistance value: 71.5 Ohms
  • Package / Case: 0805 (2012 Metric)
  • Composition: Thin Film
  • Temperature Coefficient: ±25ppm/°C
  • Operating Temperature Range: -55°C ~ 155°C
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variations:

  • Tolerance: May be equal to or tighter than ±1% (±0.1% is acceptable)
  • Power Rating: May be equal to or greater than 0.125W (0.25W is acceptable)
  • Manufacturer: Different manufacturers permitted if all critical parameters match

The substitute parts listed below meet all critical parameters and represent valid alternatives for circuit applications requiring the RT0805FRD0771R5L specification.

Parameter Comparison

Parameter RT0805FRD0771R5L RT0805BRD0771R5L 1-2176091-0 ERA-6AEB71R5V
Manufacturer YAGEO YAGEO TE Connectivity Passive Product Panasonic Electronic Components
Resistance 71.5 Ohms 71.5 Ohms 71.5 Ohms 71.5 Ohms
Tolerance ±1% ±0.1% ±0.1% ±0.1%
Power Rating 0.125W (1/8W) 0.125W (1/8W) 0.25W (1/4W) 0.125W (1/8W)
Package / Case 0805 (2012 Metric) 0805 (2012 Metric) 0805 (2012 Metric) 0805 (2012 Metric)
Composition Thin Film Thin Film Thin Film Thin Film
Temperature Coefficient ±25ppm/°C ±25ppm/°C ±25ppm/°C ±25ppm/°C
Operating Temperature -55°C ~ 155°C -55°C ~ 155°C -55°C ~ 155°C -55°C ~ 155°C
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Features Standard Standard Standard Automotive AEC-Q200

Engineering Selection Recommendations

RT0805BRD0771R5L (YAGEO): Direct upgrade option with tighter tolerance specification (±0.1% versus ±1%). Maintains identical power rating, package, and thermal characteristics. Suitable for applications requiring improved tolerance performance without additional power dissipation capability.

1-2176091-0 (TE Connectivity Passive Product): Provides enhanced power rating (0.25W versus 0.125W) with tighter tolerance (±0.1%). Recommended for applications with higher thermal stress or margin requirements. Physical dimensions remain compatible with 0805 package footprint.

ERA-6AEB71R5V (Panasonic Electronic Components): Automotive-qualified component meeting AEC-Q200 specification. Maintains ±0.1% tolerance and 0.125W power rating. Required for automotive applications or systems demanding automotive-grade component qualification. REACH status listed as Vendor Undefined; verify compliance requirements for specific applications.

All substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RT0805BRD0771R5L replace RT0805FRD0771R5L in any application?

A: Yes. RT0805BRD0771R5L is a direct substitute with identical package, power rating, and thermal characteristics. The tighter tolerance (±0.1% versus ±1%) represents an improvement and does not create compatibility issues.

Q: What is the primary difference between 1-2176091-0 and the original part?

A: The 1-2176091-0 provides double the power rating (0.25W versus 0.125W) while maintaining the same 0805 package footprint. This allows operation under higher thermal stress conditions. All other electrical and thermal parameters remain equivalent.

Q: When should ERA-6AEB71R5V be selected?

A: ERA-6AEB71R5V is specified for applications requiring automotive qualification. The AEC-Q200 certification indicates compliance with automotive reliability and quality standards. Select this part only when automotive qualification is a mandatory requirement.

Q: Are all substitute parts physically interchangeable on the PCB?

A: Yes. All listed substitutes use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W). Maximum seated heights vary slightly (0.024" to 0.026") but remain within standard PCB assembly tolerances.

Q: Can tolerance be tighter than specified without affecting circuit performance?

A: Tighter tolerance (±0.1% versus ±1%) does not degrade circuit performance. Applications designed for ±1% tolerance operate correctly with ±0.1% components. Verify that circuit design does not depend on the wider tolerance band.

Q: What is the impact of selecting a higher power-rated component?

A: Selecting 1-2176091-0 (0.25W) instead of the original 0.125W specification provides additional thermal margin. This does not negatively affect circuit operation and may improve reliability in thermally constrained environments. Physical footprint compatibility is maintained.

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