RC3216J560CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J560CS is a 56 Ohm ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with 771 pieces currently in stock. The part is ROHS3 compliant and features moisture resistance with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package format, dimensions, termination count). Alternative sources provide equivalent or upgraded performance characteristics while maintaining functional interchangeability within the specified parameter ranges.

Key Parameters

Parameter	Value	Unit
Resistance	56	Ohms
Tolerance	±5%	-
Power Rating	0.25W (1/4W)	Watts
Package / Case	1206 (3216 Metric)	-
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55°C to 155°C	-
Number of Terminations	2	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution relationships are established based on the following criteria:

Primary Substitution Criteria:

Resistance value: 56 Ohms (exact match required)
Package format: 1206 (3216 Metric) (exact match required)
Composition: Thick Film (exact match required)
Number of terminations: 2 (exact match required)
Operating temperature range: -55°C to 155°C (exact match or wider range acceptable)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

Secondary Substitution Parameters:

Tolerance: ±5% (direct equivalent) or ±1% (upgraded tolerance)
Power rating: 0.25W (direct equivalent) or 0.75W (upgraded power capability)
Temperature coefficient: ±100ppm/°C (exact match)
Features: Moisture Resistant (base requirement); Automotive AEC-Q200 (optional upgrade)

Substitution Categories:

Direct Equivalents (±5% Tolerance): Parts maintaining identical tolerance specification to the main part.

Upgraded Substitutes (±1% Tolerance): Parts with improved tolerance specification while maintaining all other core parameters. These provide enhanced precision without changing functional interchangeability.

Enhanced Substitutes (Automotive AEC-Q200): Parts with ±1% tolerance and automotive qualification, suitable for applications requiring higher reliability standards.

High-Power Variants (0.75W Rating): Parts with increased power dissipation capability while maintaining 1206 package format and 56 Ohm resistance.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance (Ohms)	Tolerance	Power (Watts)	Package	Temp Coeff (ppm/°C)	Op Temp Range (°C)	Features	Product Status	RoHS	MSL
RC3216J560CS	Samsung Electro-Mechanics	56	±5%	0.25	1206	±100	-55 to 155	Moisture Resistant	Active	ROHS3	1
RC1206JR-0756RL	YAGEO	56	±5%	0.25	1206	±100	-55 to 155	Moisture Resistant	Active	ROHS3	1
AC1206FR-0756RL	YAGEO	56	±1%	0.25	1206	±100	-55 to 155	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3	1
CR1206-FX-56R0ELF	Bourns Inc.	56	±1%	0.25	1206	±100	-55 to 155	Moisture Resistant	Active	ROHS3	1
ERJ-8ENF56R0V	Panasonic Electronic Components	56	±1%	0.25	1206	±100	-55 to 155	Automotive AEC-Q200	Not For New Designs	ROHS3	1
MCR18ERTF56R0	Rohm Semiconductor	56	±1%	0.25	1206	±100	-55 to 155	-	Discontinued at DiGi Electronics	ROHS3	1
RC1206FR-0756RL	YAGEO	56	±1%	0.25	1206	±100	-55 to 155	Moisture Resistant	Active	ROHS3	1
RMCF1206FT56R0	Stackpole Electronics Inc	56	±1%	0.25	1206	±100	-55 to 155	Automotive AEC-Q200	Active	ROHS3	1
CRCW120656R0FKEA	Vishay Dale	56	±1%	0.25	1206	±100	-55 to 155	Automotive AEC-Q200	Active	ROHS3	1
CRCW120656R0FKEAHP	Vishay Dale	56	±1%	0.75	1206	±100	-55 to 155	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3	1

Engineering Selection Recommendations

For Direct Equivalent Replacement (Identical Specifications):

RC1206JR-0756RL (YAGEO) provides direct functional equivalence to RC3216J560CS with matching ±5% tolerance and 0.25W power rating. Both parts maintain identical operating temperature range (-55°C to 155°C), moisture resistance features, and ROHS3 compliance. This part is suitable for applications where tolerance and performance specifications are non-critical to the original design.

For Upgraded Tolerance Applications:

RC1206FR-0756RL (YAGEO) and CR1206-FX-56R0ELF (Bourns Inc.) offer ±1% tolerance improvement over the original ±5% specification while maintaining all other core parameters. These parts are recommended when circuit design requires tighter resistance tolerance without modifying board layout or thermal management. Both maintain Active product status and ROHS3 compliance.

For Automotive and High-Reliability Applications:

AC1206FR-0756RL (YAGEO), RMCF1206FT56R0 (Stackpole Electronics Inc.), and CRCW120656R0FKEA (Vishay Dale) include Automotive AEC-Q200 qualification with ±1% tolerance. These parts are suitable for automotive-grade applications requiring enhanced reliability standards. All three maintain Active product status.

For High-Power Dissipation Requirements:

CRCW120656R0FKEAHP (Vishay Dale) provides 0.75W power rating (3× the original 0.25W specification) while maintaining 1206 package format and 56 Ohm resistance. This part is applicable when circuit modifications require increased power dissipation capability without changing board footprint. Automotive AEC-Q200 qualification is included.

Parts to Avoid for New Designs:

ERJ-8ENF56R0V (Panasonic Electronic Components) carries "Not For New Designs" product status and should not be selected for new circuit development.

MCR18ERTF56R0 (Rohm Semiconductor) is listed as "Discontinued at DiGi Electronics" and represents supply chain risk for production quantities.

Frequently Asked Questions (FAQ)

Q: Can RC1206JR-0756RL directly replace RC3216J560CS without circuit modification?

A: Yes. RC1206JR-0756RL maintains identical electrical specifications (56 Ohms ±5%, 0.25W) and mechanical compatibility (1206 package, 2 terminations). No circuit redesign is required. Both parts operate across -55°C to 155°C and meet ROHS3 compliance.

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

A: Tolerance defines the acceptable resistance variation from the nominal 56 Ohm value. ±5% tolerance allows variation between 53.2 and 58.8 Ohms. ±1% tolerance restricts variation to 55.44 and 56.56 Ohms. Applications requiring precise impedance matching, voltage divider networks, or feedback circuits benefit from ±1% tolerance. General-purpose applications typically function adequately with ±5% tolerance.

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

A: Yes. Automotive AEC-Q200 qualified parts exceed standard reliability requirements and function in non-automotive applications. These parts undergo additional qualification testing for temperature cycling, moisture resistance, and failure rate validation. Using automotive-qualified parts in non-automotive applications provides enhanced reliability margin without functional incompatibility.

Q: Can CRCW120656R0FKEAHP (0.75W) replace the original 0.25W part?

A: Yes, from a functional standpoint. The 0.75W part dissipates power more efficiently and operates at lower junction temperature under identical current conditions. However, verify that circuit design does not depend on the original part's thermal characteristics. The 0.75W variant is physically compatible (1206 package) and electrically equivalent (56 Ohms ±1%).

Q: What does "Moisture Resistant" feature indicate?

A: Moisture Resistant thick film composition provides enhanced protection against humidity and environmental moisture exposure. This feature is particularly important in applications subject to condensation, high humidity, or outdoor environments. All substitute parts listed maintain this feature or equivalent moisture protection.

Q: Why is product status (Active vs. Discontinued) important for part selection?

A: Product status indicates manufacturer support and supply availability. Active status parts receive ongoing manufacturing support and are available for long-term procurement. "Not For New Designs" status indicates the manufacturer recommends against using the part in new circuit development, though existing inventory may remain available. "Discontinued" status creates supply chain risk and should be avoided for production designs.

Q: Are there dimensional differences between substitute parts that affect PCB layout?

A: All listed parts use 1206 (3216 Metric) package format with identical footprint requirements. Dimensional variations exist in length (0.120" to 0.126"), width (0.061" to 0.063"), and height (0.024" to 0.030"), but these fall within standard 1206 package tolerances and do not require PCB layout modification. Verify component height clearance in applications with space constraints.

Q: What does ROHS3 Compliant status mean?

A: ROHS3 (Restriction of Hazardous Substances Directive 3) compliance indicates the part contains no lead, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, or bis(2-ethylhexyl) phthalate above specified thresholds. All listed substitute parts maintain ROHS3 compliance, ensuring compatibility with environmental regulations and customer requirements.

Q: Can parts with different manufacturers be mixed in the same circuit board?

A: Yes. All listed substitute parts meet identical electrical and mechanical specifications, ROHS3 compliance, and operating temperature requirements. Mixing manufacturers on the same board is acceptable from a functional standpoint. However, verify that procurement and quality assurance processes accommodate multiple supplier sources if required by your organization's standards.

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