RT0805FRE072K37L Equivalent & Substitute Parts

Part Overview

The RT0805FRE072K37L is a 2.37 kOhms ±1% thin film chip resistor in 0805 (2012 Metric) package rated at 0.125W (1/8W) power dissipation. Manufactured by YAGEO under the RT series, this component is actively produced and widely stocked. Equivalent and substitute parts are necessary to address supply chain variations, inventory availability, and application-specific requirements such as enhanced tolerance specifications or automotive-grade certifications.

Key Parameters

Parameter	Value
Resistance	2.37 kOhms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package	0805 (2012 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 of the RT0805FRE072K37L is determined by the following critical parameters:

Resistance Value: All substitutes must be 2.37 kOhms
Package Type: All substitutes must be 0805 (2012 Metric)
Composition: All substitutes must be thin film construction
Operating Temperature Range: All substitutes must support -55°C to 155°C
Compliance: All substitutes must be ROHS3 compliant with MSL 1 rating

Tolerance, power rating, and temperature coefficient may vary within acceptable limits. Substitutes are categorized as upgrades when they offer improved tolerance (±0.1% or ±0.5% versus ±1%) or enhanced features such as automotive AEC-Q200 certification or anti-sulfur properties. Direct substitutes maintain functional equivalence with identical or superior electrical characteristics.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Temp Coeff	Features	RoHS Status
RT0805FRE072K37L	YAGEO	2.37 kΩ	±1%	0.125W	±50ppm/°C	—	ROHS3
RT0805BRD072K37L	YAGEO	2.37 kΩ	±0.1%	0.125W	±25ppm/°C	—	ROHS3
RT0805DRD072K37L	YAGEO	2.37 kΩ	±0.5%	0.125W	±25ppm/°C	—	ROHS3
RT0805DRE072K37L	YAGEO	2.37 kΩ	±0.5%	0.125W	±50ppm/°C	—	ROHS3
4-2176092-9	TE Connectivity	2.37 kΩ	±0.1%	0.25W	±25ppm/°C	—	ROHS3
ERA-6AEB2371V	Panasonic	2.37 kΩ	±0.1%	0.125W	±25ppm/°C	AEC-Q200	ROHS3
RG2012P-2371-B-T5	Susumu	2.37 kΩ	±0.1%	0.125W	±25ppm/°C	Anti-Sulfur, AEC-Q200	ROHS3

Engineering Selection Recommendations

YAGEO RT Series (RT0805BRD072K37L, RT0805DRD072K37L, RT0805DRE072K37L): These parts maintain YAGEO manufacturing consistency with improved tolerance specifications. RT0805BRD072K37L offers ±0.1% tolerance with reduced temperature coefficient (±25ppm/°C). RT0805DRD072K37L and RT0805DRE072K37L provide ±0.5% tolerance; selection between them depends on temperature coefficient requirements (±25ppm/°C versus ±50ppm/°C).

TE Connectivity 4-2176092-9: This part provides higher power rating (0.25W versus 0.125W) with ±0.1% tolerance and ±25ppm/°C temperature coefficient. Selection is appropriate for applications requiring increased power dissipation margin.

Panasonic ERA-6AEB2371V: This part includes AEC-Q200 automotive certification with ±0.1% tolerance and ±25ppm/°C temperature coefficient. Selection is appropriate for automotive applications requiring automotive-grade component qualification.

Susumu RG2012P-2371-B-T5: This part combines AEC-Q200 automotive certification with anti-sulfur properties, ±0.1% tolerance, and ±25ppm/°C temperature coefficient. Selection is appropriate for automotive applications in corrosive environments or where sulfur resistance is specified.

All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring compatibility with standard PCB assembly processes.

Frequently Asked Questions (FAQ)

Q: Can RT0805BRD072K37L replace RT0805FRE072K37L directly? A: Yes. RT0805BRD072K37L is a direct functional substitute with improved tolerance (±0.1% versus ±1%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C). Both parts are 0805 package, 2.37 kOhms, thin film construction, and rated at 0.125W.

Q: What is the difference between RT0805DRD072K37L and RT0805DRE072K37L? A: Both parts have ±0.5% tolerance and 0.125W power rating. The primary difference is temperature coefficient: RT0805DRD072K37L has ±25ppm/°C while RT0805DRE072K37L has ±50ppm/°C. Selection depends on temperature stability requirements.

Q: When should 4-2176092-9 be selected over other substitutes? A: 4-2176092-9 should be selected when the application requires higher power dissipation capability. This part is rated at 0.25W (1/4W) compared to 0.125W (1/8W) for other substitutes, providing additional thermal margin.

Q: What is the advantage of ERA-6AEB2371V or RG2012P-2371-B-T5? A: Both parts include AEC-Q200 automotive certification, making them suitable for automotive applications. RG2012P-2371-B-T5 additionally includes anti-sulfur properties for enhanced reliability in corrosive environments.

Q: Are all substitute parts available in the same packaging format? A: All substitute parts use 0805 (2012 Metric) package. Packaging format (Tape & Reel or Cut Tape) may vary by part number and supplier. Verify packaging compatibility with assembly equipment specifications.

Q: Do all substitutes meet RoHS and MSL requirements? A: Yes. All substitute parts listed are ROHS3 compliant with MSL 1 (Unlimited) rating, ensuring compatibility with standard PCB assembly and storage requirements.

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