Equivalent & Substitute Parts for RT0805FRE077K15L

Part Overview

The RT0805FRE077K15L is a 7.15 kOhms ±1% thin film chip resistor in 0805 (2012 Metric) package manufactured by YAGEO. This surface-mount device is rated for 0.125W (1/8W) power dissipation with an operating temperature range of -55°C to 155°C. The part is ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating. As an active product with established supply availability, substitute parts are identified for applications requiring enhanced tolerance specifications, increased power ratings, or automotive-grade certifications.

Substiute Parts

RT0805FRE077K15L

YAGEOIn Stock: 1064RT0805FRE077K15L Datasheet

Current PartRFQ

RT0805BRD077K15L

YAGEOIn Stock: 9214RT0805BRD077K15L Datasheet

UpgradeRFQ

9-2176092-1

TE Connectivity Passive ProductIn Stock: 11019-2176092-1 Datasheet

DirectRFQ

ERA-6AEB7151V

Panasonic Electronic ComponentsIn Stock: 17197ERA-6AEB7151V Datasheet

UpgradeRFQ

RG2012P-7151-B-T5

SusumuIn Stock: 24695RG2012P-7151-B-T5 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT0805FRE077K15L is determined by the following criteria:

Mandatory Compatibility Parameters:

• Resistance value: 7.15 kOhms (exact match required)
• Package: 0805 (2012 Metric) (exact match required)
• Composition: Thin Film (exact match required)
• Operating temperature range: -55°C to 155°C minimum (equal or broader range acceptable)
• RoHS compliance: ROHS3 Compliant (minimum requirement)

Allowable Variations:

• Tolerance: ±1% or tighter (±0.1% acceptable as upgrade)
• Power rating: 0.125W or higher (0.25W acceptable as upgrade)
• Temperature coefficient: ±50ppm/°C or tighter (±25ppm/°C acceptable as upgrade)
• Certifications: Additional automotive or environmental ratings permitted

Four substitute parts meet these criteria and are grouped by their enhancement characteristics relative to the main part.

Parameter Comparison

Engineering Selection Recommendations

RT0805BRD077K15L (YAGEO): This upgrade substitute offers improved tolerance (±0.1% vs ±1%) and reduced temperature coefficient (±25ppm/°C vs ±50ppm/°C) while maintaining identical power rating and package specifications. Suitable for applications requiring tighter resistance accuracy within the same form factor and thermal performance envelope.

9-2176092-1 (TE Connectivity): This direct substitute provides the same tolerance improvement as RT0805BRD077K15L with an increased power rating of 0.25W (1/4W). The higher power dissipation capability accommodates applications with greater thermal stress while maintaining the 0805 package footprint. Height specification is marginally increased (0.026" vs 0.024"), requiring verification of PCB clearance in space-constrained layouts.

ERA-6AEB7151V (Panasonic): This upgrade substitute combines ±0.1% tolerance and ±25ppm/°C temperature coefficient with AEC-Q200 automotive qualification. Appropriate for automotive and harsh-environment applications where component reliability certifications are mandated. Maintains identical power rating and package dimensions as the main part.

RG2012P-7151-B-T5 (Susumu): This upgrade substitute provides ±0.1% tolerance, ±25ppm/°C temperature coefficient, and dual certifications (AEC-Q200 and Anti-Sulfur). The anti-sulfur feature provides enhanced corrosion resistance in corrosive environments. Height specification is reduced (0.020" vs 0.024"), offering improved clearance in compact assemblies. Highest inventory availability among substitute options.

Frequently Asked Questions (FAQ)

Q: Can RT0805BRD077K15L replace RT0805FRE077K15L in any application?

A: Yes, within the constraints of tolerance and temperature coefficient requirements. RT0805BRD077K15L provides tighter tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it suitable for applications where the original part's specifications are acceptable. The identical power rating and package ensure mechanical and electrical compatibility.

Q: When should 9-2176092-1 be selected over other substitutes?

A: Select 9-2176092-1 when the application requires increased power dissipation capability (0.25W vs 0.125W). This part is appropriate for circuits where the main part's 1/8W rating is insufficient. Verify PCB layout clearance due to the marginally increased height (0.026" maximum seated height).

Q: What is the advantage of ERA-6AEB7151V?

A: ERA-6AEB7151V carries AEC-Q200 automotive qualification, required for automotive and mission-critical applications. It combines this certification with improved tolerance and temperature coefficient specifications. Select this part when automotive-grade reliability documentation is a design requirement.

Q: Why is RG2012P-7151-B-T5 recommended for corrosive environments?

A: RG2012P-7151-B-T5 includes anti-sulfur coating, providing enhanced resistance to sulfur-based corrosion. This feature is beneficial in industrial environments with hydrogen sulfide exposure or high-humidity coastal applications. The part also carries AEC-Q200 certification and offers the lowest seated height (0.020") among all options.

Q: Are all substitute parts pin-compatible with the main part?

A: Yes. All substitute parts maintain the 0805 (2012 Metric) package with two terminations, identical footprint dimensions (0.079" L x 0.049" W), and standard solder pad configurations. Direct PCB layout substitution is possible without redesign.

Q: Can tolerance specifications be mixed within a single circuit?

A: Tolerance mixing depends on circuit design requirements. Applications with tight tolerance networks should use consistent tolerance grades. The ±0.1% substitutes are backward-compatible with ±1% specifications but should not be mixed in precision divider networks or matched-pair applications without circuit analysis.

Q: What is the impact of temperature coefficient differences?

A: The main part's ±50ppm/°C specification results in greater resistance drift across the -55°C to 155°C operating range compared to substitute parts rated ±25ppm/°C. For temperature-sensitive applications (precision amplifiers, reference circuits), the tighter temperature coefficient of substitute parts reduces calibration drift and improves long-term stability.