RCS3216F41R2CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F41R2CS is a 41.2 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component is classified as Active product status with anti-sulfur and moisture-resistant characteristics. The part is ROHS3 compliant and carries MSL Level 1 rating, indicating unlimited moisture sensitivity protection.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without functional degradation.

Key Parameters

Parameter	Value
Resistance	41.2 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)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F41R2CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

Resistance value: 41.2 Ohms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS compliance: ROHS3
MSL rating: Level 1

All identified substitute parts meet these electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within the 1206 package tolerance and differences in feature sets (such as automotive AEC-Q200 certification or anti-sulfur coating) do not preclude substitution, as these represent enhanced or alternative characteristics rather than functional incompatibilities.

Parameter Comparison

Parameter	RCS3216F41R2CS (Samsung)	CRCW120641R2FKEA (Vishay Dale)	ERJ-8ENF41R2V (Panasonic)	RC1206FR-0741R2L (YAGEO)
Resistance	41.2 Ohms	41.2 Ohms	41.2 Ohms	41.2 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.25W	0.25W	0.25W	0.25W
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±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
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	Level 1	Level 1	Level 1	Level 1
Product Status	Active	Active	Not For New Designs	Active
Size / Dimension	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.126" L x 0.063" W (3.20mm x 1.60mm)	0.122" L x 0.063" W (3.10mm x 1.60mm)
Height - Seated (Max)	0.026" (0.66mm)	0.024" (0.60mm)	0.028" (0.70mm)	0.026" (0.65mm)

Engineering Selection Recommendations

Primary Selection (Active Status): CRCW120641R2FKEA (Vishay Dale) and RC1206FR-0741R2L (YAGEO) are both classified as Active products with current manufacturing support. Both parts maintain full electrical and mechanical compatibility with RCS3216F41R2CS specifications.

CRCW120641R2FKEA includes automotive AEC-Q200 certification, suitable for applications requiring automotive-grade reliability. RC1206FR-0741R2L provides moisture-resistant characteristics aligned with the original Samsung part.

Secondary Selection (Legacy Status): ERJ-8ENF41R2V (Panasonic) carries "Not For New Designs" product status, indicating discontinued development cycles. This part remains electrically and mechanically compatible but should be reserved for legacy system maintenance or repair applications where supply continuity is established.

All substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring environmental and moisture handling compatibility across manufacturing and field deployment environments.

Frequently Asked Questions (FAQ)

Q: Can CRCW120641R2FKEA directly replace RCS3216F41R2CS in existing designs?

A: Yes. Both parts share identical electrical specifications (41.2 Ohms ±1%, 0.25W), operate across the same temperature range (-55°C ~ 155°C), and are packaged in 1206 (3216 Metric) format. Physical dimension variations (height: 0.024" vs 0.026") fall within standard PCB assembly tolerances and do not affect circuit functionality.

Q: What is the significance of AEC-Q200 certification on CRCW120641R2FKEA?

A: AEC-Q200 is an automotive industry qualification standard. This certification indicates the part has undergone additional reliability testing for automotive applications. For non-automotive circuits, this represents an enhanced specification that does not restrict substitution.

Q: Why is ERJ-8ENF41R2V marked "Not For New Designs"?

A: This designation indicates Panasonic has discontinued active development of this product line. While the part remains functionally equivalent and is currently in stock, it should not be selected for new product designs. Use this part only for field repairs or legacy system maintenance where supply agreements are established.

Q: Are there dimensional concerns when substituting RC1206FR-0741R2L?

A: RC1206FR-0741R2L has a slightly shorter length (0.122" vs 0.126") within the 1206 package specification. This minor variation does not affect PCB footprint compatibility or electrical performance. Standard 1206 land patterns accommodate this tolerance range.

Q: Do all substitute parts maintain the same moisture sensitivity level?

A: Yes. All listed substitutes carry MSL Level 1 rating, indicating unlimited moisture sensitivity protection. No special handling or storage conditions are required beyond standard component storage practices.

Q: Which substitute offers the best long-term availability?

A: CRCW120641R2FKEA (Vishay Dale) and RC1206FR-0741R2L (YAGEO) both maintain Active product status with established manufacturing roadmaps. Current inventory levels (22,122 and 57,546 units respectively) indicate strong supply continuity.

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