RC1005J560CS Equivalent & Substitute Parts

Part Overview

The RC1005J560CS is a 56 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format. This component is rated for 0.063W (1/16W) power dissipation with moisture resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and carries ROHS3 compliance with MSL Level 1 rating, indicating unlimited moisture sensitivity protection. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design optimization across multiple manufacturer sources while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	56 Ohms
Tolerance	±5%
Power Rating	0.063W (1/16W)
Package / Case	0402 (1005 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC1005J560CS are classified into three categories based on electrical parameter alignment:

Direct Equivalent (RC0402JR-0756RL): This YAGEO part maintains identical electrical specifications: 56 Ohms ±5% tolerance, 0.063W power rating, and ±100ppm/°C temperature coefficient. The 0402 package, thick film composition, and moisture resistant features match the main part exactly. Packaging differs (Cut Tape & Digi-Reel® versus Tape & Reel), but mechanical and electrical performance remain equivalent.

Upgrade Parts (ERJ-2RKF56R0X, RC0402FR-0756RL): These parts offer enhanced tolerance specifications (±1% versus ±5%) while maintaining the same 56 Ohm resistance value and 0402 package format. The ERJ-2RKF56R0X includes automotive AEC-Q200 qualification and increased power rating (0.1W). The RC0402FR-0756RL maintains the 0.063W power rating with improved tolerance. Both operate within the same temperature range and comply with ROHS3 standards.

Similar Parts (AC0402JR-0756RL, RMCF0402JT56R0): These parts match the electrical specifications (56 Ohms ±5%, 0.063W) and package format but include automotive AEC-Q200 qualification. The AC0402JR-0756RL features a slightly reduced maximum seated height (0.015" versus 0.016"). Both maintain thick film construction and moisture resistant properties.

Substitution eligibility is determined by: identical resistance value (56 Ohms), compatible tolerance (±5% or better), matching or exceeding power rating (0.063W minimum), identical package format (0402), and compliance with ROHS3 and MSL Level 1 requirements.

Parameter Comparison

Parameter	RC1005J560CS (Main)	RC0402JR-0756RL (Direct)	ERJ-2RKF56R0X (Upgrade)	RC0402FR-0756RL (Upgrade)	AC0402JR-0756RL (Similar)	RMCF0402JT56R0 (Similar)
Manufacturer	Samsung Electro-Mechanics	YAGEO	Panasonic Electronic Components	YAGEO	YAGEO	Stackpole Electronics Inc
Resistance	56 Ohms	56 Ohms	56 Ohms	56 Ohms	56 Ohms	56 Ohms
Tolerance	±5%	±5%	±1%	±1%	±5%	±5%
Power (Watts)	0.063W (1/16W)	0.063W (1/16W)	0.1W (1/10W)	0.063W (1/16W)	0.063W (1/16W)	0.063W (1/16W)
Package / Case	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)	0402 (1005 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Size / Dimension	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)	0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)	0.016" (0.40mm)	0.016" (0.40mm)	0.016" (0.40mm)	0.016" (0.40mm)	0.015" (0.37mm)	0.016" (0.40mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Automotive Qualification	None	None	AEC-Q200	None	AEC-Q200	AEC-Q200
Product Status	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All identified substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the RC1005J560CS. Selection between direct equivalents and upgrade parts depends on application requirements:

RC0402JR-0756RL serves as the primary direct equivalent when procurement from alternative suppliers is necessary. Identical electrical and mechanical specifications ensure drop-in compatibility without design modification.

ERJ-2RKF56R0X is selected when enhanced tolerance (±1% versus ±5%) and increased power dissipation capability (0.1W versus 0.063W) provide design margin benefits. Automotive AEC-Q200 qualification supports applications requiring automotive-grade component certification.

RC0402FR-0756RL is selected when improved tolerance (±1%) is required while maintaining the original 0.063W power rating and non-automotive application context.

AC0402JR-0756RL and RMCF0402JT56R0 are selected for automotive applications requiring AEC-Q200 qualification while maintaining the original ±5% tolerance specification. The AC0402JR-0756RL offers a marginal height reduction (0.015" versus 0.016") for space-constrained PCB layouts.

All substitute parts comply with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the environmental protection level of the main part. REACH compliance and EAR99 export classification remain consistent across all alternatives.

Frequently Asked Questions (FAQ)

Q: Can RC0402JR-0756RL be used as a direct replacement for RC1005J560CS?

A: Yes. RC0402JR-0756RL maintains identical electrical specifications (56 Ohms ±5%, 0.063W), package format (0402), composition (thick film), and environmental ratings (ROHS3, MSL 1). Packaging format differs (Cut Tape & Digi-Reel® versus Tape & Reel), but this does not affect component performance or PCB assembly compatibility.

Q: What is the difference between direct equivalents and upgrade parts?

A: Direct equivalents (RC0402JR-0756RL) match all electrical and mechanical parameters of the main part. Upgrade parts offer enhanced specifications: ERJ-2RKF56R0X and RC0402FR-0756RL provide ±1% tolerance versus ±5%, and ERJ-2RKF56R0X includes increased power rating (0.1W) and automotive AEC-Q200 qualification. Upgrade parts are backward compatible but provide additional performance margin.

Q: Are automotive-qualified parts (AC0402JR-0756RL, RMCF0402JT56R0, ERJ-2RKF56R0X) suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 qualification represents an additional quality and reliability standard. These parts meet or exceed the specifications required for non-automotive applications and may be used interchangeably with non-qualified equivalents in non-automotive designs.

Q: Does the height difference in AC0402JR-0756RL (0.015" versus 0.016") affect PCB assembly?

A: The 0.001" (0.03mm) height reduction in AC0402JR-0756RL is within standard PCB assembly tolerances and does not create compatibility issues. This marginal difference may provide benefit in space-constrained applications but does not restrict interchangeability.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution eligibility is determined by: (1) identical resistance value (56 Ohms), (2) tolerance equal to or better than ±5%, (3) power rating equal to or exceeding 0.063W, (4) identical 0402 package format, (5) thick film composition, (6) operating temperature range of -55°C to 155°C, (7) ROHS3 compliance, and (8) MSL Level 1 rating.

Q: Can parts with ±1% tolerance replace parts with ±5% tolerance?

A: Yes. ±1% tolerance is a tighter specification than ±5% and provides superior accuracy. Parts with ±1% tolerance (ERJ-2RKF56R0X, RC0402FR-0756RL) are fully compatible replacements for ±5% tolerance applications and offer improved performance margin.

Q: What is the significance of MSL Level 1 rating across all parts?

A: MSL Level 1 (Unlimited) indicates that components have unlimited shelf life and do not require special moisture control during storage or handling. All identified parts share this rating, ensuring consistent environmental protection and eliminating moisture-related procurement constraints.

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