RC2012J272CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012J272CS is a 2.7 kOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant characteristics and RoHS3 compliance. The part is supplied in Tape & Reel packaging with MSL 1 rating, indicating unlimited moisture sensitivity protection.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical compatibility (package type, footprint, termination count). Substitute parts are categorized as direct equivalents, upgrades with improved tolerance, or similar alternatives with modified specifications.

Key Parameters

Parameter	Value
Resistance	2.7 kOhms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	RoHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RC2012J272CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalent (Tolerance ±5%, Power 0.125W): Parts maintaining identical electrical specifications to the main part. These components share the same resistance value, tolerance band, power rating, and operating characteristics. Direct equivalents are interchangeable without circuit performance modification.

Upgrade Parts (Tolerance ±1%, Power 0.125W): Parts with improved tolerance specification (±1% versus ±5%) while maintaining all other electrical parameters including power rating, temperature coefficient, and operating temperature range. These upgrades provide enhanced accuracy for precision circuit applications. Package and footprint remain compatible.

Similar Parts (Modified Specifications): Parts with matching resistance, package, and core electrical parameters but with variations in tolerance, power rating, or additional features such as automotive AEC-Q200 certification or pulse withstanding capability. These parts require circuit-level evaluation for suitability.

Substitution Criteria:

Resistance value: 2.7 kOhms (exact match required)
Package type: 0805 (2012 Metric) (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature: -55°C to 155°C (exact match required)
Composition: Thick Film (exact match required)
Termination count: 2 (exact match required)
RoHS3 compliance: Required
MSL rating: 1 (Unlimited) or equivalent

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op Temp (°C)	Package	Height Max (mm)	Packaging Type	RoHS3	MSL
RC2012J272CS	Samsung Electro-Mechanics	2.7k	±5%	0.125	±100ppm/°C	-55 to 155	0805	0.65	Tape & Reel	Yes	1
RC0805JR-072K7L	YAGEO	2.7k	±5%	0.125	±100ppm/°C	-55 to 155	0805	0.60	Cut Tape & Digi-Reel	Yes	1
AC0805FR-072K7L	YAGEO	2.7k	±1%	0.125	±100ppm/°C	-55 to 155	0805	0.60	Tape & Reel	Yes	1
CR0805-FX-2701ELF	Bourns Inc.	2.7k	±1%	0.125	±100ppm/°C	-55 to 155	0805	0.60	Cut Tape & Digi-Reel	Yes	1
CRG0805F2K7	TE Connectivity Passive Product	2.7k	±1%	0.125	±100ppm/°C	-55 to 155	0805	0.65	Tape & Reel	Yes	1
ERJ-6ENF2701V	Panasonic Electronic Components	2.7k	±1%	0.125	±100ppm/°C	-55 to 155	0805	0.70	Tape & Reel	Yes	1
RC0805FR-072K7L	YAGEO	2.7k	±1%	0.125	±100ppm/°C	-55 to 155	0805	0.60	Cut Tape & Digi-Reel	Yes	1
RMCF0805FT2K70	Stackpole Electronics Inc	2.7k	±1%	0.125	±100ppm/°C	-55 to 155	0805	0.65	Tape & Reel	Yes	1
AC0805JR-072K7L	YAGEO	2.7k	±5%	0.125	±100ppm/°C	-55 to 155	0805	0.60	Tape & Reel	Yes	1
CRCW08052K70FKEA	Vishay Dale	2.7k	±1%	0.125	±100ppm/°C	-55 to 155	0805	0.50	Tape & Reel	Yes	1
CRCW08052K70FKEAHP	Vishay Dale	2.7k	±1%	0.5	±100ppm/°C	-55 to 155	0805	0.50	Tape & Reel	Yes	1

Engineering Selection Recommendations

Direct Equivalent Selection: RC0805JR-072K7L (YAGEO) is the primary direct equivalent, maintaining ±5% tolerance and 0.125W power rating identical to the RC2012J272CS. This part is Active status with RoHS3 compliance and MSL 1 rating. Inventory availability is significantly higher (142,584 pcs) compared to the main part (778 pcs). Packaging differs as Cut Tape & Digi-Reel versus Tape & Reel; verify packaging compatibility with assembly process requirements.

Upgrade Part Selection: For applications requiring improved tolerance accuracy, five upgrade options with ±1% tolerance are available:

AC0805FR-072K7L (YAGEO) with AEC-Q200 automotive certification
CR0805-FX-2701ELF (Bourns Inc.) with moisture resistant features
CRG0805F2K7 (TE Connectivity) with highest inventory (1,932,347 pcs)
ERJ-6ENF2701V (Panasonic) with AEC-Q200 automotive certification
RC0805FR-072K7L (YAGEO) with moisture resistant features
RMCF0805FT2K70 (Stackpole Electronics) with AEC-Q200 automotive certification

All upgrade parts maintain identical power rating, temperature coefficient, and operating temperature range. Selection among upgrades depends on packaging preference (Tape & Reel versus Cut Tape & Digi-Reel) and availability requirements.

Similar Part Considerations: AC0805JR-072K7L (YAGEO) maintains ±5% tolerance matching the main part but includes AEC-Q200 automotive certification. This part is suitable for applications requiring automotive-grade components without tolerance upgrade.

CRCW08052K70FKEAHP (Vishay Dale) differs in power rating (0.5W versus 0.125W) and includes pulse withstanding capability. This part is suitable only for applications where higher power dissipation is required and footprint space permits the increased height (0.50mm).

Compliance Verification: All listed substitute parts maintain RoHS3 compliance and MSL 1 rating, ensuring regulatory and environmental compatibility with the original specification. ECCN and HTSUS classifications remain consistent across all parts.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-072K7L directly replace RC2012J272CS in production? A: Yes, RC0805JR-072K7L is a direct equivalent with identical electrical specifications (2.7 kOhms ±5%, 0.125W, ±100ppm/°C, -55°C to 155°C). Verify packaging compatibility; the substitute uses Cut Tape & Digi-Reel packaging versus Tape & Reel for the original part. Both are RoHS3 compliant with MSL 1 rating.

Q: What is the difference between direct equivalents and upgrade parts? A: Direct equivalents maintain ±5% tolerance identical to RC2012J272CS. Upgrade parts feature ±1% tolerance, providing improved accuracy for precision circuits. All other electrical parameters (resistance, power, temperature coefficient, operating range) remain identical. Upgrade parts are suitable for applications requiring tighter tolerance specifications.

Q: Are AEC-Q200 certified parts (AC0805FR-072K7L, ERJ-6ENF2701V, RMCF0805FT2K70) compatible with non-automotive applications? A: Yes. AEC-Q200 certification indicates automotive-grade qualification and represents an enhancement over standard industrial specifications. These parts are fully compatible with non-automotive applications and provide additional reliability assurance. Selection is optional unless automotive qualification is specifically required.

Q: Does package height variation affect PCB assembly compatibility? A: Package height variations (0.50mm to 0.70mm maximum seated height) are within 0805 (2012 Metric) standard specifications. All listed parts are mechanically compatible with standard 0805 footprints. Verify with assembly equipment specifications if height-sensitive applications exist (e.g., low-profile assemblies with height constraints).

Q: Can CRCW08052K70FKEAHP (0.5W) be used as a substitute for RC2012J272CS (0.125W)? A: CRCW08052K70FKEAHP is not a direct substitute due to power rating difference (0.5W versus 0.125W). This part is suitable only for applications requiring higher power dissipation. Circuit design must accommodate the increased power capability. Footprint compatibility is maintained (0805 package), but thermal management and circuit layout may require modification.

Q: What inventory considerations apply when selecting substitute parts? A: Inventory availability varies significantly. CRG0805F2K7 (TE Connectivity) offers highest availability (1,932,347 pcs). RC2012J272CS (Samsung) has limited stock (778 pcs). For production continuity, consider parts with higher inventory levels. Direct equivalent RC0805JR-072K7L (YAGEO) provides 142,584 pcs availability with identical specifications.

Q: Are moisture resistant features required for all applications? A: Moisture resistant features are specified for RC2012J272CS and most substitute parts. CRG0805F2K7 (TE Connectivity) does not list moisture resistant features in specifications. For applications in humid or corrosive environments, select parts explicitly specifying moisture resistant composition. All listed parts maintain MSL 1 (Unlimited) rating, indicating robust moisture protection.

Q: How do packaging types (Tape & Reel versus Cut Tape & Digi-Reel) affect component selection? A: Tape & Reel packaging is continuous reel format suitable for high-volume automated assembly. Cut Tape & Digi-Reel packaging provides smaller quantity units with reel compatibility. Selection depends on assembly process requirements and order quantities. Both packaging types are compatible with standard pick-and-place equipment; verify with assembly supplier specifications.

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