RC2012J274CS 270kΩ ±5% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012J274CS is a 270 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 1043 pieces in current inventory. The part is ROHS3 compliant and features moisture-resistant construction suitable for general-purpose applications across industrial and consumer electronics.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package size, termination type, physical dimensions). Alternative sources become necessary for supply chain continuity, design upgrades requiring tighter tolerances, or applications requiring automotive-grade certifications.

Key Parameters

Parameter	Value	Specification Basis
Resistance	270 kOhms	Core electrical specification
Tolerance	±5%	Accuracy classification for substitution
Power Rating	0.125W (1/8W)	Thermal dissipation capability
Package / Case	0805 (2012 Metric)	Physical footprint and PCB compatibility
Composition	Thick Film	Technology type
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature	-55°C to 155°C	Environmental operating limits
Terminations	2	Connection points
RoHS Status	ROHS3 Compliant	Environmental compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage requirements

Substitute Part Grouping Explanation

Substitution logic is based on the following criteria:

Direct Equivalents (Same Tolerance ±5%): Parts maintaining identical electrical specifications (270kΩ ±5%, 0.125W) with identical package (0805), composition (thick film), and temperature characteristics. These parts are electrically and mechanically interchangeable without circuit redesign.

Upgrade Substitutes (Tighter Tolerance ±1%): Parts with improved tolerance specification (±1% versus ±5%) while maintaining all other parameters. These provide enhanced accuracy for precision applications and are backward-compatible with designs specified for ±5% tolerance.

Automotive-Grade Upgrades (AEC-Q200 Certified): Parts meeting automotive qualification standards while maintaining core electrical and mechanical specifications. These include additional reliability testing and are suitable for automotive and high-reliability applications.

Key Parameters Determining Substitutability:

Resistance value: 270 kOhms (exact match required)
Power rating: 0.125W minimum (higher ratings acceptable)
Package: 0805 (2012 Metric) mandatory for PCB compatibility
Composition: Thick film (technology type)
Temperature range: -55°C to 155°C minimum
Termination count: 2 (standard for resistors)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status
RC2012J274CS	Samsung Electro-Mechanics	270 kΩ	±5%	0.125	0805	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active
RC2012F274CS	Samsung Electro-Mechanics	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active
RC0805JR-07270KL	YAGEO	270 kΩ	±5%	0.125	0805	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active
AC0805FR-07270KL	YAGEO	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	Active
CRG0805F270K	TE Connectivity Passive Product	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	None specified	Active
ERJ-6ENF2703V	Panasonic Electronic Components	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active
KTR10EZPF2703	Rohm Semiconductor	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, High Voltage	Active
MCR10ERTF2703	Rohm Semiconductor	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	None specified	Discontinued at DiGi Electronics
RC0805FR-07270KL	YAGEO	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active
RMCF0805FT270K	Stackpole Electronics Inc	270 kΩ	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active
AC0805JR-07270KL	YAGEO	270 kΩ	±5%	0.125	0805	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	Active

Engineering Selection Recommendations

For Direct Replacement (No Circuit Redesign Required):

RC0805JR-07270KL (YAGEO) and AC0805JR-07270KL (YAGEO) maintain identical ±5% tolerance specification as the primary part. Both are ROHS3 compliant with MSL 1 rating. AC0805JR-07270KL adds automotive AEC-Q200 certification for applications requiring automotive-grade reliability. Both parts are Active status with substantial inventory availability.

For Tolerance Upgrade (±1% Specification):

RC2012F274CS (Samsung Electro-Mechanics) provides tighter tolerance within the same manufacturer family, maintaining moisture-resistant features and Active product status. RC0805FR-07270KL (YAGEO) offers ±1% tolerance with moisture-resistant construction and Active status. Both are suitable for precision circuit applications where tolerance improvement is required.

For Automotive Applications (AEC-Q200 Certified):

AC0805FR-07270KL (YAGEO), ERJ-6ENF2703V (Panasonic), RMCF0805FT270K (Stackpole), and KTR10EZPF2703 (Rohm) all carry AEC-Q200 automotive qualification with ±1% tolerance. All maintain Active product status and ROHS3 compliance. KTR10EZPF2703 includes high-voltage feature specification.

For General Industrial Use:

CRG0805F270K (TE Connectivity) provides ±1% tolerance with Active status and ROHS3 compliance. This part is suitable for general industrial applications requiring improved accuracy without automotive certification requirements.

Avoid for New Designs:

MCR10ERTF2703 (Rohm) is listed as Discontinued at DiGi Electronics. While specifications match, this part should not be selected for new designs due to discontinued status.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC0805JR-07270KL for RC2012J274CS in my circuit?

A: Yes. RC0805JR-07270KL maintains identical electrical specifications (270kΩ ±5%, 0.125W) and package (0805). Both are thick film resistors with ±100ppm/°C temperature coefficient and -55°C to 155°C operating range. Physical dimensions and termination count are equivalent. This is a direct equivalent substitution.

Q: What is the difference between ±5% and ±1% tolerance parts?

A: Tolerance specifies the maximum deviation from the nominal resistance value. RC2012J274CS (±5%) allows resistance between 256.5kΩ and 283.5kΩ. Upgrade parts with ±1% tolerance (such as RC2012F274CS or AC0805FR-07270KL) allow resistance between 267.3kΩ and 272.7kΩ. Tighter tolerance provides improved circuit accuracy but does not affect physical compatibility or thermal performance.

Q: Are automotive-grade parts (AEC-Q200) compatible with non-automotive applications?

A: Yes. AEC-Q200 certified parts (AC0805FR-07270KL, ERJ-6ENF2703V, RMCF0805FT270K, KTR10EZPF2703) meet automotive reliability standards and are fully compatible with general industrial and consumer applications. These parts undergo additional qualification testing and are suitable for high-reliability requirements in any application category.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the lowest moisture sensitivity level. Parts with MSL 1 have unlimited shelf life and do not require special moisture-controlled storage or baking procedures before soldering. RC2012J274CS and all listed substitutes carry MSL 1 rating, eliminating moisture-related handling constraints.

Q: Can I use a higher power-rated resistor as a substitute?

A: Power rating specifications provided in this reference are all 0.125W (1/8W). All listed parts match this specification. Using a higher power-rated resistor in the same package is not applicable, as 0805 package size constrains available power ratings. For applications requiring higher power dissipation, a larger package size (such as 1206) would be required, which is outside the scope of this substitution reference.

Q: Why is MCR10ERTF2703 listed if it is discontinued?

A: MCR10ERTF2703 is included for reference purposes to document historical substitution relationships and to alert engineers that this part should not be selected for new designs. Discontinued status indicates unavailability for future procurement. Active alternatives with identical specifications are available from other manufacturers.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging?

A: Tape & Reel packaging supplies components on continuous tape wound on reels, suitable for high-volume automated assembly. Cut Tape packaging supplies components on tape segments, suitable for lower-volume or manual assembly. Both packaging formats contain identical components with identical electrical and mechanical specifications. Selection depends on assembly process requirements, not component performance.

Q: Are all listed parts ROHS3 compliant?

A: Yes. All parts in this reference, including the primary part RC2012J274CS and all substitutes, are ROHS3 compliant. ROHS3 compliance indicates absence of restricted substances (lead, cadmium, mercury, hexavalent chromium, PBB, PBDE) and is mandatory for most commercial and industrial applications.

Q: Can I mix different manufacturers' parts in the same circuit board?

A: Yes. All listed parts maintain identical electrical specifications (270kΩ ±5% or ±1%, 0.125W), identical package (0805), and identical temperature characteristics (±100ppm/°C, -55°C to 155°C). Mixing manufacturers on the same board does not affect circuit performance or reliability. This practice is common in production to manage supply chain flexibility.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message