RT0402FRE0756K2L Equivalent & Substitute Parts

Part Overview

The RT0402FRE0756K2L is a 56.2 kOhms ±1% thin film chip resistor in 0402 (1005 Metric) package manufactured by YAGEO. This component is actively produced and widely used in precision analog circuits, signal conditioning, and measurement applications where 1% tolerance and 1/16W power rating are required. Substitute parts are identified for applications requiring improved tolerance specifications, automotive-grade reliability, or alternative manufacturer sourcing while maintaining identical resistance value, package size, and operating temperature range.

Key Parameters

Parameter	Value
Resistance	56.2 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	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Mandatory Parameters (Must Match):

Resistance value: 56.2 kOhms
Package: 0402 (1005 Metric)
Composition: Thin Film
Operating temperature range: -55°C to 155°C minimum
Power rating: 0.063W (1/16W) minimum
RoHS3 compliance
MSL rating: 1 (Unlimited)

Allowable Variations:

Tolerance: ±1% or tighter (±0.5%, ±0.1%)
Temperature coefficient: ±50ppm/°C or better
Manufacturer: Different manufacturers acceptable
Features: Additional certifications (AEC-Q200, Anti-Sulfur) permitted
Height: Up to 0.016" (0.40mm) acceptable

Substitute parts are grouped by tolerance specification, as this is the primary performance differentiator while maintaining full electrical and mechanical compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Temp Coeff	Operating Temp	Height (Max)	Features
RT0402FRE0756K2L	YAGEO	56.2 kΩ	±1%	±50ppm/°C	-55°C to 155°C	0.014"	Standard
RT0402BRB0756K2L	YAGEO	56.2 kΩ	±0.1%	±10ppm/°C	-55°C to 155°C	0.014"	Precision Grade
RT0402BRD0756K2L	YAGEO	56.2 kΩ	±0.1%	±25ppm/°C	-55°C to 155°C	0.014"	Precision Grade
RT0402DRE0756K2L	YAGEO	56.2 kΩ	±0.5%	±50ppm/°C	-55°C to 155°C	0.014"	Standard
CPF0402B56K2E1	TE Connectivity	56.2 kΩ	±0.1%	±25ppm/°C	-55°C to 155°C	0.014"	Precision Grade
ERA-2AEB5622X	Panasonic	56.2 kΩ	±0.1%	±25ppm/°C	-55°C to 155°C	0.016"	AEC-Q200
RG1005P-5622-B-T5	Susumu	56.2 kΩ	±0.1%	±25ppm/°C	-55°C to 155°C	0.016"	AEC-Q200, Anti-Sulfur
RR0510P-5622-D	Susumu	56.2 kΩ	±0.5%	±25ppm/°C	-55°C to 125°C	0.016"	Standard

Engineering Selection Recommendations

Direct Substitutes (Same Tolerance ±1%):

RT0402DRE0756K2L: YAGEO alternative with ±0.5% tolerance. Maintains same temperature coefficient and operating range. Suitable for direct replacement where tighter tolerance is acceptable.

Upgraded Substitutes (Tighter Tolerance ±0.1%):

RT0402BRB0756K2L: YAGEO precision grade with ±10ppm/°C temperature coefficient. Superior stability for precision measurement circuits.
RT0402BRD0756K2L: YAGEO precision grade with ±25ppm/°C temperature coefficient. Balanced precision and cost performance.
CPF0402B56K2E1: TE Connectivity Neohm series. Cross-manufacturer option with ±0.1% tolerance and ±25ppm/°C coefficient.

Automotive-Grade Substitutes (AEC-Q200 Certified):

ERA-2AEB5622X: Panasonic automotive-grade component. AEC-Q200 certified for automotive applications. Height 0.016" maximum.
RG1005P-5622-B-T5: Susumu automotive-grade with anti-sulfur coating. AEC-Q200 certified. Recommended for harsh environments and automotive circuits.

Temperature Range Consideration:

RR0510P-5622-D: Susumu standard grade with reduced upper operating temperature limit (-55°C to 125°C). Suitable only for applications not requiring 155°C maximum rating.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and 0402 package compatibility with the original RT0402FRE0756K2L.

Frequently Asked Questions (FAQ)

Q: Can RT0402DRE0756K2L replace RT0402FRE0756K2L directly? A: Yes. Both are YAGEO thin film resistors with 56.2 kOhms resistance in 0402 package. RT0402DRE0756K2L offers ±0.5% tolerance versus ±1%, providing improved accuracy while maintaining identical operating temperature range and power rating.

Q: What is the difference between RT0402BRB0756K2L and RT0402BRD0756K2L? A: Both offer ±0.1% tolerance. RT0402BRB0756K2L has ±10ppm/°C temperature coefficient (superior stability), while RT0402BRD0756K2L has ±25ppm/°C. Selection depends on thermal stability requirements.

Q: Are automotive-grade parts (ERA-2AEB5622X, RG1005P-5622-B-T5) suitable for non-automotive applications? A: Yes. Automotive-grade components exceed standard reliability requirements and are fully compatible with non-automotive circuits. They provide enhanced reliability margin at potentially higher cost.

Q: What does AEC-Q200 certification mean? A: AEC-Q200 is an automotive electronics reliability standard. Components meeting this specification are qualified for automotive temperature cycling, vibration, and environmental stress conditions.

Q: Can I use RR0510P-5622-D in place of RT0402FRE0756K2L? A: Substitution is limited to applications with maximum operating temperature of 125°C or below. The original part supports -55°C to 155°C. RR0510P-5622-D is not suitable for high-temperature applications exceeding 125°C.

Q: What does "Anti-Sulfur" coating mean on RG1005P-5622-B-T5? A: Anti-sulfur coating protects the resistor from sulfur-containing environmental contaminants, extending reliability in industrial and automotive environments with potential sulfur exposure.

Q: Are all substitute parts available in Tape & Reel packaging? A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging, maintaining compatibility with automated assembly processes.

Q: What is the significance of MSL 1 (Unlimited) rating? A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling, simplifying logistics and inventory management.

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