RCS3216J221CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J221CS is a 220 Ohm ±5% 0.25W (1/4W) thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component features anti-sulfur and moisture-resistant properties with a temperature coefficient of ±100ppm/°C and operating range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (unlimited moisture sensitivity level).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size and form factor), and environmental performance characteristics. Alternative sources provide design flexibility, supply chain redundancy, and access to components with enhanced certifications or performance features.

Key Parameters

Parameter	RCS3216J221CS
Resistance Value	220 Ohms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts are grouped based on strict electrical and mechanical compatibility criteria:

Primary Substitution Criteria:

Resistance value: 220 Ohms (exact match required)
Package: 1206 (3216 Metric) form factor
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Moisture sensitivity level: 1 (Unlimited)
RoHS compliance: ROHS3 Compliant

Tolerance Grouping:

±5% Tolerance Group: Direct electrical equivalents with identical tolerance specification
±1% Tolerance Group: Enhanced precision alternatives with tighter tolerance; electrically compatible for applications where higher accuracy is required

Power Rating Consideration:

Standard substitutes maintain 0.25W (1/4W) rating
One alternative (CRCW1206220RFKEAHP) provides 0.75W (3/4W) rating for applications requiring higher power dissipation capability

Certification and Feature Variations:

Base industrial-grade components (moisture resistant)
Automotive AEC-Q200 qualified alternatives
Anti-sulfur enhanced variants

All listed substitutes maintain identical package dimensions, termination count, and environmental operating specifications as the primary part.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	RoHS Status	MSL	Features	Product Status
RCS3216J221CS	Samsung Electro-Mechanics	220Ω	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Anti-Sulfur, Moisture Resistant	Active
RC3216J221CS	Samsung Electro-Mechanics	220Ω	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Moisture Resistant	Active
RC1206JR-07220RL	YAGEO	220Ω	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Moisture Resistant	Active
AC1206JR-07220RL	YAGEO	220Ω	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Automotive AEC-Q200, Moisture Resistant	Active
AC1206FR-07220RL	YAGEO	220Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Automotive AEC-Q200, Moisture Resistant	Active
CR1206-FX-2200ELF	Bourns Inc.	220Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Moisture Resistant	Active
CRCW1206220RFKEA	Vishay Dale	220Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Automotive AEC-Q200	Active
CRCW1206220RFKEAHP	Vishay Dale	220Ω	±1%	0.75	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Automotive AEC-Q200, Pulse Withstanding	Active
CRCW1206220RFKTA	Vishay Dale	220Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	RoHS Non-compliant	1	Automotive AEC-Q200	Active
ERJ-8ENF2200V	Panasonic Electronic Components	220Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Automotive AEC-Q200	Not For New Designs
RC1206FR-07220RL	YAGEO	220Ω	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	ROHS3	1	Moisture Resistant	Active

Engineering Selection Recommendations

Direct Equivalents (±5% Tolerance, Active Status):

RC3216J221CS and RC1206JR-07220RL provide direct electrical and mechanical equivalence to RCS3216J221CS. Both maintain identical tolerance, power rating, and environmental specifications. RC3216J221CS is from the same manufacturer (Samsung Electro-Mechanics) with identical anti-sulfur and moisture-resistant properties. RC1206JR-07220RL from YAGEO offers equivalent performance with ROHS3 compliance and active product status.

Enhanced Precision Alternatives (±1% Tolerance, Active Status, ROHS3 Compliant):

AC1206FR-07220RL, CR1206-FX-2200ELF, CRCW1206220RFKEA, and RC1206FR-07220RL provide tighter tolerance specifications (±1%) while maintaining all other electrical and mechanical parameters. These components are suitable for applications requiring higher accuracy. AC1206FR-07220RL and CRCW1206220RFKEA include Automotive AEC-Q200 certification for automotive-grade reliability.

Higher Power Rating Alternative:

CRCW1206220RFKEAHP provides 0.75W (3/4W) power rating in identical 1206 package with ±1% tolerance and Automotive AEC-Q200 qualification. This component is selected for applications requiring increased power dissipation capability within the same form factor.

Restricted Alternatives:

CRCW1206220RFKTA maintains electrical and mechanical compatibility but carries RoHS non-compliant status and REACH affected designation. This component is not recommended for new designs requiring regulatory compliance.

ERJ-8ENF2200V from Panasonic carries "Not For New Designs" product status. While electrically and mechanically compatible with ROHS3 compliance, this component should not be selected for new product development.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216J221CS with a ±1% tolerance part?

A: Yes. Parts with ±1% tolerance (AC1206FR-07220RL, CR1206-FX-2200ELF, CRCW1206220RFKEA, RC1206FR-07220RL) are electrically compatible substitutes. The tighter tolerance provides higher accuracy and is suitable for applications where the original ±5% tolerance is not a limiting factor. Verify circuit design requirements before substitution.

Q: Are all substitute parts available in the same 1206 package?

A: Yes. All listed substitutes use the 1206 (3216 Metric) package with identical footprint dimensions (0.122" to 0.126" length × 0.063" width) and two terminations. Physical board layout compatibility is maintained across all alternatives.

Q: What is the difference between Samsung RCS3216J221CS and RC3216J221CS?

A: Both are Samsung Electro-Mechanics 220 Ohm ±5% 1206 resistors with identical electrical specifications. RCS3216J221CS includes anti-sulfur feature in addition to moisture resistance. RC3216J221CS provides moisture resistance. The RCS variant offers enhanced environmental protection in corrosive atmospheres.

Q: Can I use CRCW1206220RFKEAHP as a direct replacement?

A: CRCW1206220RFKEAHP is mechanically and electrically compatible but provides 0.75W (3/4W) power rating versus the original 0.25W (1/4W). This higher power rating allows greater current handling and heat dissipation. Use this part only if circuit design permits the increased power capability or if higher power dissipation is required.

Q: Why is CRCW1206220RFKTA listed if it is RoHS non-compliant?

A: CRCW1206220RFKTA is included for reference as a known equivalent from the original part's substitute list. However, this component carries RoHS non-compliant and REACH affected status. It is not recommended for new designs or applications requiring regulatory compliance with current environmental standards.

Q: Should I use ERJ-8ENF2200V from Panasonic?

A: ERJ-8ENF2200V is electrically and mechanically compatible with ROHS3 compliance and Automotive AEC-Q200 certification. However, it carries "Not For New Designs" product status from the manufacturer. This designation indicates the component is in end-of-life phase. For new product development, select from active status alternatives such as AC1206JR-07220RL, CRCW1206220RFKEA, or RC1206JR-07220RL.

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

A: Automotive AEC-Q200 certification indicates the component meets automotive industry reliability and quality standards. Parts with this certification (AC1206FR-07220RL, AC1206JR-07220RL, CRCW1206220RFKEA, CRCW1206220RFKEAHP, ERJ-8ENF2200V) are qualified for automotive applications and provide enhanced reliability assurance. Use these variants for automotive or mission-critical applications.

Q: Are all substitutes ROHS3 compliant?

A: Most listed substitutes are ROHS3 compliant. Exception: CRCW1206220RFKTA is RoHS non-compliant. Verify compliance requirements for your application before final component selection. ROHS3 compliance is mandatory for most commercial and consumer electronics applications.

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