RCS3216J563CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J563CS is a 56 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Substitute parts are necessary when the original manufacturer part becomes unavailable, when design requirements demand higher tolerance specifications, when automotive-grade certifications are required, or when alternative packaging formats are needed for production optimization.

Key Parameters

Parameter	Value	Specification Range
Resistance	56 kOhms	Fixed value
Tolerance	±5%	Determines substitution compatibility
Power Rating	0.25W (1/4W)	Minimum requirement for substitution
Package/Case	1206 (3216 Metric)	Physical footprint requirement
Composition	Thick Film	Technology type
Temperature Coefficient	±100ppm/°C	Thermal stability parameter
Operating Temperature	-55°C ~ 155°C	Environmental operating range
RoHS Status	ROHS3 Compliant	Regulatory compliance
MSL Rating	1 (Unlimited)	Moisture sensitivity level

Substitute Part Grouping Explanation

Substitution compatibility for the RCS3216J563CS is determined by the following criteria:

Primary Compatibility Criteria:

Resistance value: 56 kOhms (exact match required)
Package/Case: 1206 (3216 Metric) (exact match required)
Power rating: Minimum 0.25W (equal or higher acceptable)
Composition: Thick Film (required)
Operating temperature range: -55°C ~ 155°C (minimum requirement)
Temperature coefficient: ±100ppm/°C (standard for this category)

Tolerance Consideration: The RCS3216J563CS operates at ±5% tolerance. Substitute parts with ±1% tolerance provide improved accuracy and are electrically compatible as they represent a tighter specification. Parts with ±5% tolerance maintain exact specification equivalence.

Certification and Feature Variations: Substitute parts may include automotive AEC-Q200 certification, which is an enhancement over the base specification. Anti-sulfur and moisture-resistant features are standard across all listed substitutes.

Product Status Impact: Parts marked "Active" are preferred for new designs. Parts marked "Not For New Designs" or "Discontinued at DiGi Electronics" remain functionally equivalent but should be evaluated for long-term supply chain considerations.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	AEC-Q200	Product Status	RoHS
RCS3216J563CS	Samsung Electro-Mechanics	56k	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	No	Active	ROHS3
RC1206JR-0756KL	YAGEO	56k	±5%	0.25	1206	±100ppm/°C	-55 ~ 155	No	Active	ROHS3
RC1206FR-0756KL	YAGEO	56k	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	No	Active	ROHS3
AC1206FR-0756KL	YAGEO	56k	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Active	ROHS3
CR1206-FX-5602ELF	Bourns Inc.	56k	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	No	Active	ROHS3
CRCW120656K0FKEA	Vishay Dale	56k	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Active	ROHS3
CRCW120656K0FKEAHP	Vishay Dale	56k	±1%	0.75	1206	±100ppm/°C	-55 ~ 155	Yes	Active	ROHS3
ERJ-8ENF5602V	Panasonic Electronic Components	56k	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Not For New Designs	ROHS3
MCR18EZPF5602	Rohm Semiconductor	56k	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Yes	Discontinued at DiGi Electronics	ROHS3

Engineering Selection Recommendations

For Direct Equivalent Replacement (±5% Tolerance): RC1206JR-0756KL from YAGEO provides exact specification matching with ±5% tolerance and Active product status. This part maintains identical electrical characteristics and is suitable for direct substitution in existing designs.

For Improved Tolerance Applications (±1% Tolerance): RC1206FR-0756KL, CR1206-FX-5602ELF, CRCW120656K0FKEA, and AC1206FR-0756KL all provide ±1% tolerance with 0.25W power rating and Active product status. These parts are electrically compatible and offer superior accuracy for precision circuit applications.

For Automotive Applications (AEC-Q200 Certified): AC1206FR-0756KL, CRCW120656K0FKEA, ERJ-8ENF5602V, and MCR18EZPF5602 carry AEC-Q200 automotive certification. These parts are suitable for automotive-grade circuit designs requiring enhanced reliability standards.

For Enhanced Power Dissipation: CRCW120656K0FKEAHP provides 0.75W power rating in the same 1206 package, offering increased thermal capability while maintaining all other specifications. This part is suitable for applications requiring higher power dissipation margins.

For Supply Chain Continuity: Parts with Active product status (RCS3216J563CS, RC1206JR-0756KL, RC1206FR-0756KL, AC1206FR-0756KL, CR1206-FX-5602ELF, CRCW120656K0FKEA, CRCW120656K0FKEAHP) are recommended for new designs. ERJ-8ENF5602V and MCR18EZPF5602 should be evaluated for existing inventory management only.

Compliance Verification: All listed parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory and environmental compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0756KL replace RCS3216J563CS directly? A: Yes. RC1206FR-0756KL is electrically compatible. Both parts share identical resistance (56 kOhms), power rating (0.25W), package (1206), operating temperature range (-55°C ~ 155°C), and temperature coefficient (±100ppm/°C). The RC1206FR-0756KL provides ±1% tolerance versus ±5%, which represents improved accuracy and is functionally compatible.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance specifies the acceptable deviation from the nominal resistance value. RCS3216J563CS at ±5% tolerance can vary between 53.2 kOhms and 58.8 kOhms. Parts with ±1% tolerance vary between 55.44 kOhms and 56.56 kOhms. For applications requiring tighter resistance control, ±1% parts provide superior performance. Both are electrically compatible in circuits designed for the 56 kOhms nominal value.

Q: Are AEC-Q200 certified parts suitable for non-automotive applications? A: Yes. AEC-Q200 certification indicates enhanced reliability testing and quality standards. Parts such as AC1206FR-0756KL, CRCW120656K0FKEA, ERJ-8ENF5602V, and MCR18EZPF5602 with AEC-Q200 certification are fully compatible with non-automotive applications and provide equivalent or superior performance.

Q: Can CRCW120656K0FKEAHP (0.75W) replace the 0.25W original part? A: Yes. CRCW120656K0FKEAHP is electrically compatible. Higher power rating indicates greater thermal capability and is suitable for direct substitution. The 0.75W rating provides additional margin for power dissipation without affecting circuit operation at 0.25W design levels.

Q: What does "Not For New Designs" mean for ERJ-8ENF5602V? A: This designation indicates the part is functionally equivalent and available in existing inventory but is not recommended for new product designs. ERJ-8ENF5602V remains electrically compatible and suitable for replacement in existing equipment or legacy system maintenance.

Q: Are all substitute parts available in the same packaging format? A: Packaging formats vary. RC1206JR-0756KL uses Cut Tape (CT) & Digi-Reel®, while most other substitutes use Tape & Reel (TR). Physical package dimensions (1206/3216 Metric) are identical across all parts, ensuring PCB footprint compatibility. Packaging format selection depends on production volume and assembly requirements.

Q: What is MSL 1 (Unlimited) moisture sensitivity? 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, ensuring compatibility with standard manufacturing processes.

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