RCS3216J220CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J220CS is a 22 Ohm ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component features anti-sulfur and moisture-resistant construction with an operating temperature range of -55°C to 155°C. The part is currently active in production with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	22 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)

Substitute Part Grouping Explanation

Substitute parts for the RCS3216J220CS are grouped based on the following substitution criteria:

Primary Substitution Parameters:

Resistance value: 22 Ohms (exact match required)
Package format: 1206 (3216 Metric) (exact match required)
Power rating: 0.25W minimum (equal or higher acceptable)
Tolerance: ±5% or tighter (±1% acceptable as superior specification)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C minimum
Composition: Thick film
Termination count: 2 (standard for chip resistors)

Compliance Parameters:

RoHS3 compliance required for most applications
MSL 1 (Unlimited) preferred for standard applications
REACH compliance status noted for regulatory tracking

Substitute parts meeting these criteria are functionally interchangeable with the RCS3216J220CS in standard applications. Parts with tighter tolerance (±1%) or higher power ratings (0.75W, 1/3W) provide enhanced performance margins while maintaining full compatibility with the original specification envelope.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Op Temp Range (°C)	RoHS Status	MSL
RCS3216J220CS	Samsung Electro-Mechanics	22 Ω	±5%	0.25	1206	±100	-55 to 155	ROHS3	1
AC1206FR-0722RL	YAGEO	22 Ω	±1%	0.25	1206	±100	-55 to 155	ROHS3	1
AC1206JR-0722RL	YAGEO	22 Ω	±5%	0.25	1206	±100	-55 to 155	ROHS3	1
CR1206-FX-22R0ELF	Bourns Inc.	22 Ω	±1%	0.25	1206	±100	-55 to 155	ROHS3	1
CRCW120622R0FKEA	Vishay Dale	22 Ω	±1%	0.25	1206	±100	-55 to 155	ROHS3	1
CRCW120622R0FKEAHP	Vishay Dale	22 Ω	±1%	0.75	1206	±100	-55 to 155	ROHS3	1
CRCW120622R0FKTA	Vishay Dale	22 Ω	±1%	0.25	1206	±100	-55 to 155	RoHS non-compliant	1
ERJ-8ENF22R0V	Panasonic Electronic Components	22 Ω	±1%	0.25	1206	±100	-55 to 155	ROHS3	1
RC1206FR-0722RL	YAGEO	22 Ω	±1%	0.25	1206	±100	-55 to 155	ROHS3	1
RC1206JR-0722RL	YAGEO	22 Ω	±5%	0.25	1206	±100	-55 to 155	ROHS3	1
RPC1206JT22R0	Stackpole Electronics Inc	22 Ω	±5%	0.333	1206	±100	-55 to 155	ROHS3	1

Engineering Selection Recommendations

Direct Equivalents (Identical Specifications):

AC1206JR-0722RL and RC1206JR-0722RL are direct functional equivalents to the RCS3216J220CS, matching all electrical and mechanical parameters including 22 Ohm resistance, ±5% tolerance, 0.25W power rating, and 1206 package format. Both are ROHS3 compliant with active product status and unlimited MSL rating. These parts are suitable for direct substitution without design modification.

Enhanced Tolerance Alternatives (±1% Tolerance):

AC1206FR-0722RL, CR1206-FX-22R0ELF, CRCW120622R0FKEA, RC1206FR-0722RL, and ERJ-8ENF22R0V provide tighter tolerance specifications (±1%) while maintaining all other parameters. These parts are functionally compatible and offer improved accuracy for applications requiring tighter resistance tolerances. All are ROHS3 compliant and active products except ERJ-8ENF22R0V, which carries "Not For New Designs" status.

Higher Power Rating Alternative:

CRCW120622R0FKEAHP provides 0.75W power rating with ±1% tolerance in the same 1206 package. This part is suitable for applications requiring enhanced power dissipation capability while maintaining electrical compatibility.

Increased Power Density Alternative:

RPC1206JT22R0 offers 0.333W (1/3W) power rating with ±5% tolerance, providing intermediate power capability between standard 0.25W and 0.75W ratings.

Compliance Consideration:

CRCW120622R0FKTA is RoHS non-compliant and REACH affected. This part is not recommended for new designs or applications requiring regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a substitute for the ±5% RCS3216J220CS?

A: Yes. Parts with ±1% tolerance (AC1206FR-0722RL, CR1206-FX-22R0ELF, CRCW120622R0FKEA, RC1206FR-0722RL) are functionally compatible. Tighter tolerance represents an enhanced specification and does not create compatibility issues. The circuit will operate within the original design parameters.

Q: Are all substitute parts mechanically compatible with the 1206 package footprint?

A: Yes. All listed substitute parts use the 1206 (3216 Metric) package format with identical termination count (2 leads). Physical dimensions vary slightly (length 3.10mm to 3.20mm, height 0.60mm to 0.75mm), but these variations remain within standard PCB footprint tolerances for 1206 components.

Q: What is the difference between parts with 0.25W, 0.333W, and 0.75W power ratings?

A: Power rating indicates maximum continuous power dissipation capability. The 0.25W rating of the RCS3216J220CS is the baseline specification. Parts rated 0.333W or 0.75W can dissipate higher power levels without thermal degradation. For circuits designed around 0.25W operation, higher-rated parts provide additional thermal margin but do not alter electrical performance at design power levels.

Q: Why is ERJ-8ENF22R0V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development for new applications. While the part remains available in inventory and is functionally equivalent, design teams should prioritize active-status alternatives such as AC1206FR-0722RL or RC1206FR-0722RL for new projects.

Q: What does ROHS3 compliance mean for component selection?

A: ROHS3 compliance certifies the part meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, and other hazardous materials. All recommended substitute parts except CRCW120622R0FKTA carry ROHS3 certification, ensuring regulatory compliance for most commercial and industrial applications.

Q: Can I interchange parts between different manufacturers in the same circuit?

A: Yes. All listed substitute parts meet identical electrical specifications (22 Ohm, ±5% or ±1%, 0.25W minimum, 1206 package) and are mechanically compatible. Manufacturer differences do not affect circuit performance when specifications are matched. Multiple manufacturers can be used across different production batches or supply sources without design modification.

Q: What is MSL 1 (Unlimited) and why does it matter?

A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life and requires no special moisture-control handling during storage, transportation, or assembly. All listed parts carry MSL 1 rating, eliminating moisture-related reliability concerns for standard manufacturing processes.

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