RT0603FRE0771K5L Equivalent & Substitute Parts

Part Overview

The RT0603FRE0771K5L is a 71.5 kOhms ±1% thin film chip resistor in 0603 (1608 Metric) package rated at 0.1W (1/10W) power dissipation. Manufactured by YAGEO under the RT series, this component is actively produced and ROHS3 compliant. Substitute parts are identified to address inventory availability, enhanced tolerance specifications, or alternative manufacturer sourcing requirements while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	71.5 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Resistance Value: All substitute parts maintain 71.5 kOhms nominal resistance
Package / Case: All substitute parts use 0603 (1608 Metric) package, ensuring mechanical and footprint compatibility
Composition: All substitute parts are thin film resistors, maintaining electrical performance characteristics
Operating Temperature Range: All substitute parts support -55°C ~ 155°C operating range
RoHS Compliance: All substitute parts are ROHS3 compliant
Moisture Sensitivity: All substitute parts are MSL 1 (Unlimited)

Tolerance and power rating variations are permitted within the substitute group. Temperature coefficient differences are acceptable provided the operating temperature range remains unchanged. Substitute parts are grouped by tolerance class: ±0.1% (upgraded tolerance), ±0.5% (intermediate tolerance), and cross-manufacturer alternatives.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coefficient	Package	RoHS Status
RT0603FRE0771K5L	YAGEO	71.5 kOhms	±1%	0.1W	±50ppm/°C	0603	ROHS3
RT0603BRD0771K5L	YAGEO	71.5 kOhms	±0.1%	0.1W	±25ppm/°C	0603	ROHS3
RT0603DRD0771K5L	YAGEO	71.5 kOhms	±0.5%	0.1W	±25ppm/°C	0603	ROHS3
RT0603DRE0771K5L	YAGEO	71.5 kOhms	±0.5%	0.1W	±50ppm/°C	0603	ROHS3
7-2176089-6	TE Connectivity	71.5 kOhms	±0.1%	0.167W	±25ppm/°C	0603	ROHS3
ERA-3AEB7152V	Panasonic	71.5 kOhms	±0.1%	0.1W	±25ppm/°C	0603	ROHS3

Engineering Selection Recommendations

All listed substitute parts maintain active product status and ROHS3 compliance. Selection among substitutes depends on application-specific requirements:

RT0603BRD0771K5L and ERA-3AEB7152V provide ±0.1% tolerance with ±25ppm/°C temperature coefficient, suitable for precision analog circuits requiring tighter tolerance control than the original ±1% specification.

RT0603DRD0771K5L offers ±0.5% tolerance with ±25ppm/°C temperature coefficient as an intermediate option between standard and precision grades.

RT0603DRE0771K5L maintains ±0.5% tolerance with ±50ppm/°C temperature coefficient, matching the original part's temperature coefficient while providing tighter tolerance than the original ±1%.

7-2176089-6 (TE Connectivity) provides ±0.1% tolerance with increased power rating of 0.167W (1/6W), suitable for applications requiring higher power dissipation capability within the same package footprint.

ERA-3AEB7152V (Panasonic) is qualified to AEC-Q200 automotive standard, appropriate for automotive and high-reliability applications.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRD0771K5L replace RT0603FRE0771K5L in any application?

A: Yes. RT0603BRD0771K5L is mechanically and electrically compatible. It provides superior tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it suitable for all applications where the original part is used. The improved specifications do not create incompatibility.

Q: What is the difference between RT0603DRD0771K5L and RT0603DRE0771K5L?

A: Both parts share ±0.5% tolerance and 0.1W power rating. The difference is temperature coefficient: RT0603DRD0771K5L has ±25ppm/°C while RT0603DRE0771K5L has ±50ppm/°C. Selection depends on temperature stability requirements of the specific circuit.

Q: Is 7-2176089-6 compatible with the original part?

A: Yes. 7-2176089-6 maintains the same 0603 package, 71.5 kOhms resistance, and operating temperature range. The higher power rating (0.167W vs 0.1W) and ±0.1% tolerance are improvements. Dimensions are nominally equivalent (1.55mm x 0.80mm vs 1.60mm x 0.80mm), maintaining PCB footprint compatibility.

Q: Can ERA-3AEB7152V be used in non-automotive applications?

A: Yes. ERA-3AEB7152V meets AEC-Q200 automotive qualification but is not restricted to automotive use. It is fully compatible with the original part and suitable for any application requiring 71.5 kOhms ±0.1% in 0603 package.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging, maintaining supply chain compatibility with the original part.

Q: What is the impact of tolerance differences on circuit performance?

A: Tolerance affects resistor value accuracy at room temperature. ±1% tolerance (original) allows ±715 Ohms deviation from 71.5 kOhms nominal. ±0.1% tolerance (substitutes) allows ±71.5 Ohms deviation. Selection depends on circuit sensitivity to resistor value variation. Precision analog circuits, reference networks, and measurement circuits benefit from tighter tolerance.

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