RT0402FRE0771K5L Equivalent & Substitute Parts

Part Overview

The RT0402FRE0771K5L is a 71.5 kOhms ±1% thin film chip resistor in 0402 (1005 Metric) package manufactured by YAGEO. This component is actively produced and widely stocked, with 10,914 pieces available. The part is RoHS3 compliant and suitable for general-purpose applications requiring 1/16W power dissipation across the -55°C to 155°C operating temperature range. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and manufacturing certifications to support component procurement flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	71.5 kOhms
Tolerance	±1%
Power Rating	0.063W (1/16W)
Package	0402 (1005 Metric)
Composition	Thin Film
Temperature Coefficient	±50ppm/°C
Operating Temperature Range	-55°C to 155°C
RoHS Status	RoHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RT0402FRE0771K5L are grouped based on the following criteria:

Primary Matching Parameters:

Resistance value: 71.5 kOhms (exact match required)
Package: 0402 (1005 Metric) (exact match required)
Composition: Thin Film (exact match required)
Power rating: 0.063W, 1/16W (exact match required)
Operating temperature range: -55°C to 155°C minimum (equal or exceeding)
RoHS3 compliance (maintained across all substitutes)
MSL 1 rating (maintained across all substitutes)

Tolerance Variations: Substitutes include parts with improved tolerance specifications (±0.1% and ±0.5%) compared to the original ±1%. These represent functional upgrades while maintaining electrical compatibility.

Temperature Coefficient Variations: Substitute parts feature ±25ppm/°C compared to the original ±50ppm/°C, representing improved temperature stability.

Certification Enhancements: Select substitutes include automotive AEC-Q200 qualification and anti-sulfur features, providing additional reliability for demanding applications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Certifications	Inventory (Pcs)
RT0402FRE0771K5L	YAGEO	71.5 kΩ	±1%	0.063	±50	-55 to 155	RoHS3, MSL 1	10,914
RT0402BRD0771K5L	YAGEO	71.5 kΩ	±0.1%	0.063	±25	-55 to 155	RoHS3, MSL 1	27,115
RT0402DRD0771K5L	YAGEO	71.5 kΩ	±0.5%	0.063	±25	-55 to 155	RoHS3, MSL 1	10,715
CPF0402B71K5E1	TE Connectivity	71.5 kΩ	±0.1%	0.063	±25	-55 to 155	RoHS3, MSL 1	2,166
ERA-2AEB7152X	Panasonic	71.5 kΩ	±0.1%	0.063	±25	-55 to 155	RoHS3, MSL 1, AEC-Q200	7,562
RG1005P-7152-D-T10	Susumu	71.5 kΩ	±0.5%	0.063	±25	-55 to 155	RoHS3, MSL 1, AEC-Q200, Anti-Sulfur	10,686
RNCF0402DTE71K5	Stackpole Electronics	71.5 kΩ	±0.5%	0.1	±25	-55 to 155	RoHS3, MSL 1, AEC-Q200	10,667
RR0510P-7152-D	Susumu	71.5 kΩ	±0.5%	0.063	±25	-55 to 125	RoHS3, MSL 1	10,825

Engineering Selection Recommendations

For Standard Applications (General Purpose): RT0402BRD0771K5L (YAGEO) provides an upgrade path with improved tolerance (±0.1%) and temperature coefficient (±25ppm/°C) while maintaining identical package and power specifications. This part offers the highest inventory availability (27,115 pieces) and same-manufacturer continuity.

For Automotive Applications: ERA-2AEB7152X (Panasonic) and RG1005P-7152-D-T10 (Susumu) both carry AEC-Q200 automotive qualification. ERA-2AEB7152X offers ±0.1% tolerance, while RG1005P-7152-D-T10 includes anti-sulfur protection with ±0.5% tolerance. Both maintain the full -55°C to 155°C operating range.

For Higher Power Dissipation Requirements: RNCF0402DTE71K5 (Stackpole Electronics) provides 0.1W (1/10W) power rating compared to the standard 0.063W, with AEC-Q200 qualification and ±0.5% tolerance.

For Temperature-Constrained Applications: RR0510P-7152-D (Susumu) operates to 125°C maximum. This part is suitable only for applications not requiring the full 155°C upper limit of the original specification.

For Tolerance-Critical Circuits: CPF0402B71K5E1 (TE Connectivity) and ERA-2AEB7152X both provide ±0.1% tolerance with ±25ppm/°C temperature coefficient, suitable for precision analog circuits.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with different tolerance in my design? A: Yes, provided your circuit design accommodates the substitute's tolerance specification. Parts with tighter tolerance (±0.1% or ±0.5%) are direct functional upgrades to the ±1% original. Parts with looser tolerance are not suitable substitutes.

Q: What is the difference between the YAGEO RT series substitutes? A: RT0402FRE0771K5L (±1%, ±50ppm/°C) is the base specification. RT0402BRD0771K5L upgrades to ±0.1% tolerance and ±25ppm/°C. RT0402DRD0771K5L offers ±0.5% tolerance with ±25ppm/°C. All three share identical package, power rating, and operating temperature range.

Q: Are automotive-qualified parts (AEC-Q200) compatible with non-automotive applications? A: Yes. AEC-Q200 qualification represents additional reliability testing and is fully compatible with general-purpose applications. These parts can be used as direct substitutes in any application requiring the specified electrical parameters.

Q: What does anti-sulfur protection mean? A: Anti-sulfur protection (featured in RG1005P-7152-D-T10) provides enhanced resistance to sulfur-containing environments, common in industrial and automotive settings. This is an additional feature that does not affect compatibility in standard applications.

Q: Can I substitute RNCF0402DTE71K5 (0.1W) for the original 0.063W part? A: Yes, the higher power rating (0.1W vs. 0.063W) is a functional upgrade. The component will dissipate less heat in your circuit and provides additional thermal margin. No circuit redesign is required.

Q: Why does RR0510P-7152-D have a lower maximum operating temperature (125°C vs. 155°C)? A: RR0510P-7152-D is rated to 125°C maximum. This part is suitable only for applications where the circuit's maximum operating temperature does not exceed 125°C. For applications requiring the full 155°C range, select an alternative substitute.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts maintain RoHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental certifications.

Q: Which substitute offers the best availability? A: RT0402BRD0771K5L (YAGEO) has the highest inventory at 27,115 pieces, followed by RR0510P-7152-D (Susumu) at 10,825 pieces and RT0402DRD0771K5L (YAGEO) at 10,715 pieces.

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