RT0805FRE0714K3L Equivalent & Substitute Parts

Part Overview

The RT0805FRE0714K3L is a 14.3 kOhms ±1% thin film chip resistor in 0805 (2012 Metric) package manufactured by YAGEO. This component 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 1 (Unlimited) moisture sensitivity rating, indicating suitability for standard PCB assembly processes.

Substitute parts are necessary when the original part becomes unavailable, when design requirements demand tighter tolerance specifications, or when enhanced reliability certifications such as automotive AEC-Q200 qualification are required for specific applications.

Key Parameters

Parameter	Value
Resistance	14.3 kOhms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature	-55°C to 155°C
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RT0805FRE0714K3L is determined by the following mandatory parameters:

Resistance value: 14.3 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 wider range acceptable)
RoHS compliance: ROHS3 (equal or higher compliance acceptable)
MSL rating: 1 (Unlimited) (equal or lower MSL acceptable)

Tolerance and power rating may vary within acceptable engineering limits. Tighter tolerance (±0.1%) represents an upgrade path. Higher power ratings (0.25W) provide additional thermal margin. Temperature coefficient variations are acceptable provided the operating temperature range is maintained.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coefficient	Operating Temp	Package	RoHS	MSL
RT0805FRE0714K3L	YAGEO	14.3 kOhms	±1%	0.125W	±50ppm/°C	-55°C to 155°C	0805	ROHS3	1
RT0805BRD0714K3L	YAGEO	14.3 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C to 155°C	0805	ROHS3	1
RT0805BRE0714K3L	YAGEO	14.3 kOhms	±0.1%	0.125W	±50ppm/°C	-55°C to 155°C	0805	ROHS3	1
1-2176093-8	TE Connectivity	14.3 kOhms	±0.1%	0.25W	±25ppm/°C	-55°C to 155°C	0805	ROHS3	1
ERA-6AEB1432V	Panasonic	14.3 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C to 155°C	0805	ROHS3	1
RG2012P-1432-B-T5	Susumu	14.3 kOhms	±0.1%	0.125W	±25ppm/°C	-55°C to 155°C	0805	ROHS3	1

Engineering Selection Recommendations

All listed substitute parts maintain full compatibility with the RT0805FRE0714K3L in terms of package geometry, electrical operating range, and regulatory compliance. Selection among substitutes should be based on the following criteria:

Standard Industrial Applications: RT0805BRE0714K3L (YAGEO) provides direct substitution with improved tolerance (±0.1%) while maintaining identical power rating and temperature coefficient specification.

Precision Circuit Requirements: RT0805BRD0714K3L (YAGEO) offers the tightest tolerance (±0.1%) combined with reduced temperature coefficient (±25ppm/°C), suitable for applications requiring enhanced frequency stability or gain accuracy.

Thermal Margin Applications: 1-2176093-8 (TE Connectivity) provides doubled power rating (0.25W) within the same package footprint, applicable where thermal stress analysis indicates marginal headroom.

Automotive and Harsh Environment Applications: ERA-6AEB1432V (Panasonic) and RG2012P-1432-B-T5 (Susumu) both carry AEC-Q200 automotive qualification. RG2012P-1432-B-T5 additionally features anti-sulfur coating for enhanced corrosion resistance in contaminated environments.

All substitute parts are ROHS3 compliant and carry MSL 1 (Unlimited) rating, confirming compatibility with standard lead-free PCB assembly processes.

Frequently Asked Questions (FAQ)

Q: Can RT0805BRD0714K3L replace RT0805FRE0714K3L directly on the PCB?

A: Yes. Both parts share identical 0805 package dimensions (2.00mm × 1.25mm), footprint, and mounting requirements. The substitute offers improved tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it a direct upgrade with no layout modifications required.

Q: What is the difference between RT0805BRD0714K3L and RT0805BRE0714K3L?

A: Both parts are YAGEO 14.3 kOhms ±0.1% resistors in 0805 package. The primary difference is temperature coefficient: RT0805BRD0714K3L specifies ±25ppm/°C while RT0805BRE0714K3L specifies ±50ppm/°C. For applications requiring maximum frequency stability, RT0805BRD0714K3L is preferred.

Q: Why would I choose 1-2176093-8 (TE Connectivity) over YAGEO alternatives?

A: The 1-2176093-8 provides 0.25W power rating compared to 0.125W in other substitutes, offering thermal margin in high-dissipation circuits. This higher power rating is achieved within the same 0805 package footprint. Selection depends on thermal analysis requirements of the specific application.

Q: Are ERA-6AEB1432V and RG2012P-1432-B-T5 suitable for non-automotive applications?

A: Yes. Both parts exceed automotive AEC-Q200 qualification requirements and are fully suitable for industrial and consumer applications. The automotive certification indicates enhanced reliability and process control, providing additional assurance for any application environment.

Q: What does MSL 1 (Unlimited) mean for component handling?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity limitations. The part does not require special dry-pack storage, desiccant handling, or bake-out procedures prior to soldering. Standard PCB assembly processes apply without moisture-related constraints.

Q: Can I use these substitutes interchangeably in production?

A: All listed parts are electrically and mechanically compatible. However, production changeover requires verification of supplier documentation, lead time availability, and cost impact. Tolerance and temperature coefficient differences should be evaluated against circuit performance specifications before implementation.

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