RG2012V-2740-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012V-2740-C-T5 is a 274 Ohms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur construction and automotive AEC-Q200 qualification, suitable for high-reliability applications requiring precision resistance values. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility while meeting automotive and industrial standards.

Key Parameters

Parameter	Value
Resistance	274 Ohms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±5ppm/°C
Operating Temperature Range	-55°C to 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012V-2740-C-T5 is determined by strict equivalence in the following parameters:

Critical Parameters (Must Match):

Resistance value: 274 Ohms
Power rating: 0.125W (1/8W)
Package type: 0805 (2012 Metric)
Composition: Thin Film
Temperature coefficient: ±5ppm/°C
Operating temperature range: -55°C to 155°C
Automotive qualification: AEC-Q200
Anti-sulfur construction

Allowable Variation:

Tolerance: The main part specifies ±0.25%. Substitute parts with equal or tighter (lower) tolerance values are electrically compatible and represent upgrades in precision performance.

All substitute parts listed maintain identical mechanical dimensions (0.079" L x 0.049" W, 2.00mm x 1.25mm), height specifications (0.020" maximum seated height), and environmental compliance (ROHS3, MSL 1, REACH Unaffected).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power Rating	Package	Temperature Coefficient	Operating Temperature	AEC-Q200	Product Status	Inventory
RG2012V-2740-C-T5	Susumu	274 Ω	±0.25%	0.125W	0805	±5ppm/°C	-55°C to 155°C	Yes	Obsolete	815 Pcs
RG2012V-2740-B-T5	Susumu	274 Ω	±0.1%	0.125W	0805	±5ppm/°C	-55°C to 155°C	Yes	Active	790 Pcs
RG2012V-2740-P-T1	Susumu	274 Ω	±0.02%	0.125W	0805	±5ppm/°C	-55°C to 155°C	Yes	Active	766 Pcs
RG2012V-2740-W-T1	Susumu	274 Ω	±0.05%	0.125W	0805	±5ppm/°C	-55°C to 155°C	Yes	Active	835 Pcs
RG2012V-2740-W-T5	Susumu	274 Ω	±0.05%	0.125W	0805	±5ppm/°C	-55°C to 155°C	Yes	Active	796 Pcs

Engineering Selection Recommendations

All listed substitute parts are direct functional equivalents of the RG2012V-2740-C-T5. The primary distinction among alternatives is tolerance specification:

RG2012V-2740-B-T5 (±0.1% tolerance) provides improved precision over the original ±0.25% specification while maintaining active product status and full AEC-Q200 automotive qualification.

RG2012V-2740-P-T1 (±0.02% tolerance) represents the highest precision option available, suitable for applications requiring exceptional accuracy. This part is actively manufactured and maintains all automotive and environmental certifications.

RG2012V-2740-W-T1 and RG2012V-2740-W-T5 (both ±0.05% tolerance) offer intermediate precision levels between the original specification and the highest-grade alternatives. Both are active products with full compliance certifications.

Selection among active alternatives should be based on circuit tolerance requirements. All substitute parts are ROHS3 compliant, MSL 1 rated, and maintain identical thermal and mechanical characteristics. The obsolete status of the original part necessitates transition to one of these active alternatives for continued supply chain reliability.

Frequently Asked Questions (FAQ)

Q: Can RG2012V-2740-B-T5 directly replace RG2012V-2740-C-T5 in existing designs?

A: Yes. The RG2012V-2740-B-T5 maintains identical resistance value (274 Ohms), power rating (0.125W), package dimensions (0805), and operating temperature range (-55°C to 155°C). The tighter tolerance (±0.1% versus ±0.25%) represents an upgrade in precision performance with no compatibility issues.

Q: What is the difference between RG2012V-2740-W-T1 and RG2012V-2740-W-T5?

A: Both parts share identical electrical specifications: 274 Ohms ±0.05% tolerance, 0.125W power rating, and 0805 package. The suffix designation (T1 versus T5) indicates different tape reel configurations for automated assembly. Electrical performance and mechanical compatibility are equivalent.

Q: Are all substitute parts automotive-qualified?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, anti-sulfur construction, and are rated for the same operating temperature range (-55°C to 155°C) as the original RG2012V-2740-C-T5.

Q: Why should I select a tighter tolerance part?

A: Tighter tolerance specifications (such as ±0.02% or ±0.05%) reduce resistance value variation across production batches and temperature extremes. Selection depends on circuit requirements. If the original ±0.25% tolerance was adequate, any substitute with equal or tighter tolerance will function correctly.

Q: Are these parts RoHS compliant?

A: Yes. All substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the environmental compliance of the original part.

Q: What is the inventory status for each substitute?

A: RG2012V-2740-W-T1 has 835 pieces in stock, RG2012V-2740-W-T5 has 796 pieces, RG2012V-2740-B-T5 has 790 pieces, and RG2012V-2740-P-T1 has 766 pieces available as new original stock.

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