RG2012P-271-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-271-C-T5 is a 270 Ohms ±0.25% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Susumu. This thin film, anti-sulfur automotive-grade component meets AEC-Q200 specifications and operates across -55°C to 155°C. The part is currently obsolete, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility while offering active product status and enhanced performance characteristics where applicable.

Key Parameters

Parameter	Value
Resistance	270 Ohms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±25ppm/°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-271-C-T5 is determined by strict adherence to the following parameters:

Mandatory Compatibility Parameters:

Resistance value: 270 Ohms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W, 1/8W (exact match required)
Composition: Thin Film (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture sensitivity level: 1 (Unlimited) (exact match required)

Variable Parameters Allowing Substitution:

Tolerance: Can be equal to or tighter (lower) than ±0.25%
Temperature coefficient: Can be equal to or lower than ±25ppm/°C
Automotive rating: AEC-Q200 certification maintained across all substitutes
Manufacturer: Different manufacturers acceptable if all mandatory parameters match
Product status: Active status preferred over obsolete

All substitute parts listed maintain full electrical and mechanical compatibility with the original RG2012P-271-C-T5 while offering improved or equivalent performance specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status	Inventory (Pcs)
RG2012P-271-C-T5	Susumu	270 Ω	±0.25%	0.125	0805	±25	-55 ~ 155	Yes	Obsolete	1044
RG2012N-271-B-T5	Susumu	270 Ω	±0.1%	0.125	0805	±10	-55 ~ 155	Yes	Active	1186
RG2012N-271-W-T5	Susumu	270 Ω	±0.05%	0.125	0805	±10	-55 ~ 155	Yes	Active	625
RG2012P-271-B-T5	Susumu	270 Ω	±0.1%	0.125	0805	±25	-55 ~ 155	Yes	Active	6071
RG2012P-271-W-T5	Susumu	270 Ω	±0.05%	0.125	0805	±25	-55 ~ 155	Yes	Active	730
RG2012V-271-B-T5	Susumu	270 Ω	±0.1%	0.125	0805	±5	-55 ~ 155	Yes	Active	922
RG2012V-271-P-T1	Susumu	270 Ω	±0.02%	0.125	0805	±5	-55 ~ 155	Yes	Active	848
RG2012V-271-W-T1	Susumu	270 Ω	±0.05%	0.125	0805	±5	-55 ~ 155	Yes	Active	1075
RG2012V-271-W-T5	Susumu	270 Ω	±0.05%	0.125	0805	±5	-55 ~ 155	Yes	Active	683
RT0805CRD07270RL	YAGEO	270 Ω	±0.25%	0.125	0805	±25	-55 ~ 155	No	Active	767
ERA-6AEB271V	Panasonic Electronic Components	270 Ω	±0.1%	0.125	0805	±25	-55 ~ 155	Yes	Active	11142

Engineering Selection Recommendations

Primary Substitutes (Susumu RG Series - Same Manufacturer):

The Susumu RG2012P-271-B-T5 serves as the direct active-status equivalent, maintaining identical tolerance (±0.25%) and temperature coefficient (±25ppm/°C) specifications while offering superior product availability (6071 units in stock). This component is recommended for direct replacement in applications where the original RG2012P-271-C-T5 specifications are required.

Enhanced Performance Alternatives (Susumu RG Series):

The RG2012P-271-W-T5 provides tighter tolerance (±0.05%) while maintaining the same temperature coefficient (±25ppm/°C), suitable for applications requiring improved accuracy. The RG2012V series components (RG2012V-271-B-T5, RG2012V-271-W-T1, RG2012V-271-W-T5, RG2012V-271-P-T1) offer superior temperature stability with reduced temperature coefficients (±5ppm/°C or lower), enabling use in precision applications with extended thermal performance.

Cross-Manufacturer Substitute (YAGEO):

The RT0805CRD07270RL from YAGEO provides electrical equivalence with matching tolerance (±0.25%) and temperature coefficient (±25ppm/°C). This component lacks AEC-Q200 automotive certification and is suitable only for non-automotive applications requiring identical electrical specifications.

Cross-Manufacturer Substitute (Panasonic):

The ERA-6AEB271V from Panasonic Electronic Components offers improved tolerance (±0.1%) while maintaining AEC-Q200 automotive certification and identical temperature coefficient (±25ppm/°C). This component provides the highest inventory availability (11142 units) and is suitable for automotive applications requiring enhanced accuracy.

Product Status Consideration:

All recommended substitutes maintain active product status, ensuring long-term availability and supply chain continuity. The original RG2012P-271-C-T5 obsolete status necessitates transition to one of the listed active alternatives.

Frequently Asked Questions (FAQ)

Q: Can the RG2012P-271-C-T5 be replaced with a component having tighter tolerance?

A: Yes. Tighter tolerance specifications (lower percentage values) are fully compatible substitutes. Components with ±0.1%, ±0.05%, or ±0.02% tolerance can replace the original ±0.25% specification without functional degradation.

Q: What is the significance of the temperature coefficient difference between substitute parts?

A: Temperature coefficient indicates resistance value change per degree Celsius. Lower temperature coefficients (±5ppm/°C versus ±25ppm/°C) provide superior stability across the -55°C to 155°C operating range. Selection depends on application precision requirements.

Q: Are all listed substitutes suitable for automotive applications?

A: Susumu RG series components and Panasonic ERA-6AEB271V maintain AEC-Q200 automotive certification. The YAGEO RT0805CRD07270RL lacks this certification and is restricted to non-automotive applications.

Q: Does package size differ between the main part and substitutes?

A: All listed substitutes use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Maximum seated height varies slightly (0.020" to 0.024"), remaining within standard PCB assembly tolerances.

Q: What is the difference between RG2012P and RG2012V series designations?

A: The RG2012P series maintains ±25ppm/°C temperature coefficient, while RG2012V series provides superior thermal stability at ±5ppm/°C. Both series are fully compatible in 0805 package applications.

Q: Can the RG2012N series be used as a substitute?

A: Yes. RG2012N series components (RG2012N-271-B-T5, RG2012N-271-W-T5) provide improved tolerance and reduced temperature coefficient (±10ppm/°C) while maintaining all mandatory electrical and mechanical parameters.

Q: Is moisture sensitivity level consistent across all substitutes?

A: Yes. All listed substitutes maintain MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions and compatibility with standard storage and handling procedures.

Q: What inventory considerations apply to substitute selection?

A: ERA-6AEB271V offers maximum availability (11142 units), while RG2012P-271-B-T5 provides substantial stock (6071 units). Specialized variants such as RG2012N-271-W-T5 and RG2012V-271-P-T1 have more limited availability (625 and 848 units respectively).

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