RT0402FRE0771R5L Equivalent & Substitute Parts

Part Overview

The RT0402FRE0771R5L is a 71.5 Ohm ±1% thin film chip resistor in 0402 (1005 Metric) package manufactured by YAGEO. This surface mount resistor operates across -55°C to 155°C with 0.063W power rating and is ROHS3 compliant. The part is currently active in production with 1120 units in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the allowed parameter tolerances for this resistor category.

Key Parameters

Parameter	Value
Resistance	71.5 Ohms
Tolerance	±1%
Power Rating	0.063W (1/16W)
Package	0402 (1005 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C to 155°C
Temperature Coefficient	±50ppm/°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RT0402FRE0771R5L is determined by the following criteria:

Resistance value: 71.5 Ohms (exact match required)
Package type: 0402 (1005 Metric) (exact match required)
Composition: Thin Film (exact match required)
Power rating: 0.063W minimum (equal or higher acceptable)
Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)
Tolerance: ±1% or tighter (equal or better acceptable)
RoHS compliance: ROHS3 Compliant (required)
Moisture sensitivity: MSL 1 (required)

All identified substitute parts meet these core electrical and mechanical compatibility requirements. Tolerance improvements and temperature coefficient enhancements represent performance upgrades within the same functional category.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Height Max (mm)	RoHS Status
RT0402FRE0771R5L	YAGEO	71.5 Ω	±1%	0.063	±50	-55 to 155	0402	0.35	ROHS3
RT0402DRD0771R5L	YAGEO	71.5 Ω	±0.5%	0.063	±25	-55 to 155	0402	0.35	ROHS3
CPF0402B71R5E1	TE Connectivity	71.5 Ω	±0.1%	0.063	±25	-55 to 155	0402	0.35	ROHS3
ERA-2AEB71R5X	Panasonic	71.5 Ω	±0.1%	0.063	±25	-55 to 155	0402	0.40	ROHS3
RN73C1E71R5BTDF	TE Connectivity	71.5 Ω	±0.1%	0.063	±10	-55 to 155	0402	0.35	ROHS3

Engineering Selection Recommendations

All substitute parts maintain active product status and ROHS3 compliance. Selection between alternatives depends on application-specific requirements:

RT0402DRD0771R5L offers tolerance improvement to ±0.5% with reduced temperature coefficient (±25ppm/°C) while maintaining YAGEO series continuity. This part provides a direct upgrade path with 5561 units available.

CPF0402B71R5E1 and RN73C1E71R5BTDF both achieve ±0.1% tolerance with ±25ppm/°C and ±10ppm/°C temperature coefficients respectively. CPF0402B71R5E1 provides the tightest tolerance specification with 4370 units in stock. RN73C1E71R5BTDF offers the lowest temperature coefficient at ±10ppm/°C with 1016 units available.

ERA-2AEB71R5X is qualified to AEC-Q200 automotive standards with ±0.1% tolerance and ±25ppm/°C temperature coefficient. This part carries the highest inventory level at 27501 units and includes automotive-grade reliability certification. Maximum seated height is 0.40mm compared to 0.35mm for other options.

Frequently Asked Questions (FAQ)

Q: Can RT0402DRD0771R5L replace RT0402FRE0771R5L in any application?

A: Yes. Both parts share identical resistance (71.5 Ohms), power rating (0.063W), package (0402), and operating temperature range (-55°C to 155°C). RT0402DRD0771R5L provides improved tolerance (±0.5% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it suitable for applications requiring tighter specifications.

Q: What is the difference between ±0.1% tolerance options?

A: CPF0402B71R5E1, ERA-2AEB71R5X, and RN73C1E71R5BTDF all specify ±0.1% tolerance. Primary differences are temperature coefficient (±25ppm/°C for CPF and ERA, ±10ppm/°C for RN73), maximum seated height (0.40mm for ERA vs 0.35mm for others), and automotive qualification (ERA-2AEB71R5X only). Selection depends on thermal stability requirements and PCB assembly constraints.

Q: Is ERA-2AEB71R5X suitable for non-automotive applications?

A: Yes. AEC-Q200 qualification indicates enhanced reliability and is not restricted to automotive use. The part meets all standard specifications for general industrial and commercial applications while providing additional quality assurance.

Q: Are all substitute parts available in the same packaging format?

A: Yes. All parts are supplied in Tape & Reel (TR) packaging in 0402 (1005 Metric) format. Maximum seated height varies slightly: 0.35mm for RT0402DRD0771R5L, CPF0402B71R5E1, and RN73C1E71R5BTDF; 0.40mm for ERA-2AEB71R5X. Verify PCB assembly clearance requirements if height is a constraint.

Q: Which substitute offers the best long-term stability?

A: RN73C1E71R5BTDF provides the lowest temperature coefficient at ±10ppm/°C, indicating superior stability across the -55°C to 155°C operating range. This specification is relevant for precision measurement circuits and temperature-sensitive applications.

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