RCS3216F560CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F560CS is a 56 Ohm ±1% 0.25W (1/4W) chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This thick film resistor features anti-sulfur and moisture-resistant construction with a temperature coefficient of ±100ppm/°C and operating range of -55°C to 155°C. The part is currently Active in product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical package dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	56 Ohms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F560CS is determined by strict matching of the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 56 Ohms
Tolerance: ±1%
Package / Case: 1206 (3216 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

Power Rating Consideration: The primary part specifies 0.25W (1/4W). Substitute parts with equal or higher power ratings (0.25W or greater) are functionally equivalent. Parts with lower power ratings are not suitable substitutes.

Packaging Format: Substitute parts may differ in packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) without affecting electrical or mechanical compatibility, as these represent distribution methods only.

Certification Enhancements: Substitute parts may include additional certifications (such as Automotive AEC-Q200) beyond the base requirements. These represent enhanced qualification levels and do not prevent substitution.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	RoHS	MSL	Product Status
RCS3216F560CS	Samsung Electro-Mechanics	56 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active
AC1206FR-0756RL	YAGEO	56 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active
CR1206-FX-56R0ELF	Bourns Inc.	56 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active
CRCW120656R0FKEA	Vishay Dale	56 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active
CRCW120656R0FKEAHP	Vishay Dale	56 Ω	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active
ERJ-8ENF56R0V	Panasonic Electronic Components	56 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Not For New Designs
RC1206FR-0756RL	YAGEO	56 Ω	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	Active

Engineering Selection Recommendations

Primary Substitutes (Active Status, Recommended for New Designs):

The following parts are direct functional equivalents with Active product status and are suitable for new design implementations:

AC1206FR-0756RL (YAGEO): Automotive AEC-Q200 qualified variant with identical electrical specifications and 0.25W power rating. Available in Tape & Reel packaging.
CR1206-FX-56R0ELF (Bourns Inc.): Moisture-resistant thick film construction matching all electrical parameters. Available in Tape & Reel packaging with highest inventory availability (62,799 pcs).
CRCW120656R0FKEA (Vishay Dale): Automotive AEC-Q200 qualified with identical 0.25W rating. Available in Cut Tape & Digi-Reel packaging.
RC1206FR-0756RL (YAGEO): Moisture-resistant thick film composition with matching specifications. Available in Cut Tape & Digi-Reel packaging.

Higher Power Rating Alternative:

CRCW120656R0FKEAHP (Vishay Dale): Provides 0.75W (3/4W) power rating with pulse withstanding capability and Automotive AEC-Q200 qualification. This part is suitable for applications requiring higher power dissipation margin while maintaining identical resistance, tolerance, and package specifications.

Legacy / Obsolescence Consideration:

ERJ-8ENF56R0V (Panasonic Electronic Components): Marked as "Not For New Designs." This part maintains full electrical and mechanical compatibility but should not be selected for new circuit designs due to product lifecycle status.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RCS3216F560CS with any of these equivalent parts without circuit modification?

A: Yes. All listed substitute parts with Active product status (AC1206FR-0756RL, CR1206-FX-56R0ELF, CRCW120656R0FKEA, RC1206FR-0756RL) are direct functional equivalents. They match the mandatory electrical parameters (56 Ω ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C) and mechanical package (1206). No circuit redesign is required.

Q: What is the difference between the standard CRCW120656R0FKEA and the CRCW120656R0FKEAHP variant?

A: The CRCW120656R0FKEAHP provides a higher power rating of 0.75W (3/4W) compared to the standard 0.25W rating, and includes pulse withstanding capability. Both maintain identical resistance, tolerance, temperature coefficient, and operating range. The higher power rating provides additional thermal margin in applications with higher current or pulse conditions.

Q: Does the Automotive AEC-Q200 certification on substitute parts affect compatibility?

A: No. Automotive AEC-Q200 certification represents an additional qualification level beyond the base ROHS3 compliance. Parts with AEC-Q200 qualification (AC1206FR-0756RL, CRCW120656R0FKEA, CRCW120656R0FKEAHP, ERJ-8ENF56R0V) are fully compatible with applications not requiring automotive qualification, and provide enhanced reliability for automotive applications.

Q: Why is ERJ-8ENF56R0V marked "Not For New Designs"?

A: The ERJ-8ENF56R0V is functionally equivalent but carries a "Not For New Designs" product status, indicating the manufacturer has transitioned this part to end-of-life or obsolescence management. While electrically and mechanically compatible, new circuit designs should select from parts with Active status to ensure long-term supply availability and manufacturer support.

Q: Are there packaging format differences between substitute parts, and do they affect circuit performance?

A: Packaging format differences (Tape & Reel vs. Cut Tape & Digi-Reel) represent distribution and handling methods only. They do not affect electrical performance, mechanical fit, or thermal characteristics. Selection between packaging formats depends on assembly process requirements and inventory management practices, not circuit functionality.

Q: Can I use CRCW120656R0FKEAHP in place of RCS3216F560CS if my circuit only requires 0.25W dissipation?

A: Yes. The CRCW120656R0FKEAHP with 0.75W rating is a valid substitute for applications requiring 0.25W or less. The higher power rating provides additional thermal margin and reliability without affecting circuit operation. This is a conservative design choice with no negative impact.

Q: What are the key parameters I must verify when selecting a substitute part?

A: Verify the following parameters match the RCS3216F560CS: Resistance (56 Ω), Tolerance (±1%), Package (1206), Composition (Thick Film), Temperature Coefficient (±100ppm/°C), Operating Temperature Range (-55°C to 155°C), and RoHS Status (ROHS3). Power rating must be equal to or greater than 0.25W. All listed substitute parts meet these criteria.

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