RC2012J5R6CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012J5R6CS is a 5.6 Ohm ±5% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package size, termination count, operating temperature range). Alternative components from other manufacturers provide equivalent functionality while maintaining the same form factor and environmental operating conditions.

Key Parameters

Parameter	Value	Specification Basis
Resistance	5.6 Ohms	Core electrical specification
Tolerance	±5%	Accuracy classification
Power Rating	0.125W (1/8W)	Thermal dissipation capacity
Package / Case	0805 (2012 Metric)	Physical form factor
Composition	Thick Film	Construction technology
Operating Temperature	-55°C ~ 155°C	Environmental range
Terminations	2	Connection points
RoHS Status	ROHS3 Compliant	Environmental compliance
Moisture Sensitivity Level	1 (Unlimited)	Handling requirement

Substitute Part Grouping Explanation

Substitution logic for the RC2012J5R6CS is based on the following allowed parameters:

Primary Matching Criteria:

Resistance value: 5.6 Ohms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Number of Terminations: 2 (exact match required)
Operating Temperature Range: -55°C ~ 155°C (exact match required)
RoHS Status: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Secondary Matching Criteria (Tolerance and Power Rating): Substitute parts are grouped into two categories based on tolerance and power rating specifications:

Category A - Direct Equivalents (±5% Tolerance, 0.125W Power): Parts with identical tolerance (±5%) and power rating (0.125W) to the main part. These provide direct functional replacement without circuit redesign.

Category B - Upgraded Specifications (±1% Tolerance and/or Higher Power Rating): Parts with improved tolerance (±1%) or higher power rating (0.333W) than the main part. These offer enhanced performance characteristics while maintaining package compatibility and operating temperature range.

All substitute parts maintain thick film composition, ROHS3 compliance, and MSL 1 rating as specified for the main part.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Temp Coefficient	Operating Temp	Package	Height (Max)	Features	RoHS Status
RC2012J5R6CS	Samsung Electro-Mechanics	5.6 Ω	±5%	0.125W	±300ppm/°C	-55°C ~ 155°C	0805	0.65mm	Moisture Resistant	ROHS3
RC0805JR-075R6L	YAGEO	5.6 Ω	±5%	0.125W	±200ppm/°C	-55°C ~ 155°C	0805	0.60mm	Moisture Resistant	ROHS3
RMCF0805JT5R60	Stackpole Electronics Inc	5.6 Ω	±5%	0.125W	±200ppm/°C	-55°C ~ 155°C	0805	0.65mm	Automotive AEC-Q200	ROHS3
RC0805FR-075R6L	YAGEO	5.6 Ω	±1%	0.125W	±200ppm/°C	-55°C ~ 155°C	0805	0.60mm	Moisture Resistant	ROHS3
RMCF0805FT5R60	Stackpole Electronics Inc	5.6 Ω	±1%	0.125W	±200ppm/°C	-55°C ~ 155°C	0805	0.65mm	Automotive AEC-Q200	ROHS3
ERJ-6RQF5R6V	Panasonic Electronic Components	5.6 Ω	±1%	0.125W	±200ppm/°C	-55°C ~ 155°C	0805	0.70mm	Automotive AEC-Q200, Current Sense	ROHS3
ERJ-6BQF5R6V	Panasonic Electronic Components	5.6 Ω	±1%	0.333W	±200ppm/°C	-55°C ~ 155°C	0805	0.70mm	Automotive AEC-Q200, Current Sense	ROHS3

Engineering Selection Recommendations

Direct Equivalent Selection (Category A - ±5% Tolerance, 0.125W):

RC0805JR-075R6L (YAGEO) and RMCF0805JT5R60 (Stackpole Electronics Inc) are direct functional equivalents to RC2012J5R6CS. Both maintain identical resistance, tolerance, and power rating specifications. RC0805JR-075R6L offers moisture resistant characteristics matching the main part. RMCF0805JT5R60 includes Automotive AEC-Q200 certification, suitable for applications requiring automotive-grade reliability. Selection between these options depends on application environment and supply chain availability.

Upgraded Specification Selection (Category B - ±1% Tolerance and/or Higher Power Rating):

RC0805FR-075R6L (YAGEO) and RMCF0805FT5R60 (Stackpole Electronics Inc) provide ±1% tolerance with 0.125W power rating. These components offer improved accuracy compared to the main part while maintaining identical power dissipation capacity. RMCF0805FT5R60 includes Automotive AEC-Q200 certification.

ERJ-6RQF5R6V (Panasonic Electronic Components) provides ±1% tolerance with 0.125W power rating and Automotive AEC-Q200 certification with current sense capability.

ERJ-6BQF5R6V (Panasonic Electronic Components) offers the highest power rating at 0.333W with ±1% tolerance and Automotive AEC-Q200 certification. This component is suitable for applications requiring higher thermal dissipation capacity.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C ~ 155°C operating temperature range as specified for the main part.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-075R6L replace RC2012J5R6CS in all applications?

A: RC0805JR-075R6L is a direct equivalent with matching resistance (5.6 Ohms), tolerance (±5%), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). Both components are ROHS3 compliant with MSL 1 rating. Substitution is valid for applications where these specifications are required. The main difference is temperature coefficient (±200ppm/°C vs ±300ppm/°C) and seated height (0.60mm vs 0.65mm), which may affect thermal performance and PCB layout considerations.

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

A: Tolerance specifies the allowable deviation from the nominal resistance value. RC2012J5R6CS with ±5% tolerance allows resistance values between 5.32 Ohms and 5.88 Ohms. Substitute parts with ±1% tolerance (RC0805FR-075R6L, RMCF0805FT5R60, ERJ-6RQF5R6V, ERJ-6BQF5R6V) allow values between 5.544 Ohms and 5.656 Ohms. Applications requiring tighter resistance accuracy should use ±1% tolerance parts.

Q: Are Automotive AEC-Q200 certified parts suitable for non-automotive applications?

A: Automotive AEC-Q200 certification indicates compliance with automotive reliability and quality standards. These parts (RMCF0805JT5R60, RMCF0805FT5R60, ERJ-6RQF5R6V, ERJ-6BQF5R6V) are suitable for any application. The certification does not restrict use to automotive applications; it confirms enhanced reliability characteristics applicable across all industries.

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

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts maintain MSL 1 rating, eliminating moisture-related handling constraints.

Q: Can ERJ-6BQF5R6V with 0.333W power rating replace RC2012J5R6CS with 0.125W power rating?

A: ERJ-6BQF5R6V is mechanically and electrically compatible with RC2012J5R6CS in terms of resistance value (5.6 Ohms), package (0805), and operating temperature range (-55°C ~ 155°C). The higher power rating (0.333W vs 0.125W) indicates greater thermal dissipation capacity. Substitution is valid; the component will operate within design specifications. The higher power rating does not create compatibility issues in circuits designed for 0.125W components.

Q: What is the significance of current sense feature in ERJ-6BQF5R6V and ERJ-6RQF5R6V?

A: Current sense designation indicates these components are optimized for current measurement applications. Both parts maintain identical electrical specifications (5.6 Ohms, ±1%, 0.125W or 0.333W) and package compatibility with RC2012J5R6CS. The current sense feature does not restrict general-purpose resistor applications.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: All listed substitute parts are specified with Tape & Reel (TR) packaging, matching the main part RC2012J5R6CS. This packaging format is standard for automated assembly processes.

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