RCS3216J223CS Equivalent & Substitute Parts

Part Overview

The RCS3216J223CS is a 22 kOhms ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings are available from alternative manufacturers. Substitution becomes necessary for supply chain continuity, design flexibility, or when specific performance enhancements are required while maintaining circuit functionality.

Key Parameters

Parameter	Value
Resistance	22 kOhms
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 ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution logic for the RCS3216J223CS is based on the following critical parameters:

Primary Substitution Criteria:

Resistance value: 22 kOhms (exact match required)
Package / Case: 1206 (3216 Metric) (exact match required)
Power rating: 0.25W minimum (equal or higher acceptable)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C minimum
RoHS3 compliance
MSL 1 rating

Tolerance Grouping: Substitute parts are organized into two tolerance categories:

±5% Tolerance Group (Direct equivalents to RCS3216J223CS)
- AC1206JR-0722KL (YAGEO)
- RC1206JR-0722KL (YAGEO)
±1% Tolerance Group (Enhanced precision alternatives)
- AC1206FR-0722KL (YAGEO)
- CR1206-FX-2202ELF (Bourns Inc.)
- CRCW120622K0FKEA (Vishay Dale)
- CRCW120622K0FKEAHP (Vishay Dale) — 0.75W power rating
- ERJ-8ENF2202V (Panasonic Electronic Components)
- KTR18EZPF2202 (Rohm Semiconductor)
- RC1206FR-0722KL (YAGEO)

All substitute parts maintain identical mechanical dimensions, thermal characteristics, and environmental compliance with the main part.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	RoHS3	MSL	Product Status
RCS3216J223CS	Samsung Electro-Mechanics	22 kΩ	±5%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active
AC1206JR-0722KL	YAGEO	22 kΩ	±5%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active
RC1206JR-0722KL	YAGEO	22 kΩ	±5%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active
AC1206FR-0722KL	YAGEO	22 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active
CR1206-FX-2202ELF	Bourns Inc.	22 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active
CRCW120622K0FKEA	Vishay Dale	22 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active
CRCW120622K0FKEAHP	Vishay Dale	22 kΩ	±1%	0.75	1206	±100ppm/°C	-55~155°C	Yes	1	Active
ERJ-8ENF2202V	Panasonic Electronic Components	22 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Not For New Designs
KTR18EZPF2202	Rohm Semiconductor	22 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active
RC1206FR-0722KL	YAGEO	22 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Yes	1	Active

Engineering Selection Recommendations

Direct Equivalents (±5% Tolerance): AC1206JR-0722KL and RC1206JR-0722KL are direct functional equivalents to RCS3216J223CS. Both are manufactured by YAGEO with Active product status and identical electrical specifications. These parts are suitable for applications where ±5% tolerance meets circuit requirements.

Enhanced Precision Alternatives (±1% Tolerance): AC1206FR-0722KL, CR1206-FX-2202ELF, CRCW120622K0FKEA, KTR18EZPF2202, and RC1206FR-0722KL provide tighter tolerance (±1%) while maintaining all other specifications. These parts are appropriate for circuits requiring improved accuracy. All are Active product status except ERJ-8ENF2202V.

Higher Power Rating Option: CRCW120622K0FKEAHP offers 0.75W power rating in the same 1206 package with ±1% tolerance. This part is suitable for applications requiring thermal margin or pulse withstanding capability beyond the standard 0.25W rating.

Automotive-Qualified Alternatives: AC1206JR-0722KL, AC1206FR-0722KL, CRCW120622K0FKEA, CRCW120622K0FKEAHP, ERJ-8ENF2202V, and KTR18EZPF2202 carry AEC-Q200 automotive qualification. These parts are suitable for automotive and high-reliability applications.

Legacy Consideration: ERJ-8ENF2202V is marked "Not For New Designs" and should be avoided in new circuit development despite adequate electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216J223CS with a ±1% tolerance part? A: Yes. Parts with ±1% tolerance (AC1206FR-0722KL, CR1206-FX-2202ELF, CRCW120622K0FKEA, KTR18EZPF2202, RC1206FR-0722KL) are electrically compatible. The tighter tolerance provides improved accuracy without affecting circuit functionality. Verify that your circuit design does not depend on the ±5% tolerance specification.

Q: Are all substitute parts mechanically compatible with the 1206 package? A: Yes. All listed substitute parts use the 1206 (3216 Metric) package with identical footprint dimensions (0.122" to 0.126" length × 0.063" width). Height variations (0.024" to 0.030" seated maximum) are within standard PCB assembly tolerances and do not affect mechanical compatibility.

Q: Which substitute part should I use for automotive applications? A: AC1206JR-0722KL, AC1206FR-0722KL, CRCW120622K0FKEA, CRCW120622K0FKEAHP, ERJ-8ENF2202V, and KTR18EZPF2202 all carry AEC-Q200 automotive qualification. Select based on tolerance requirement (±5% or ±1%) and power rating (0.25W or 0.75W).

Q: What is the difference between CRCW120622K0FKEA and CRCW120622K0FKEAHP? A: Both are Vishay Dale parts with ±1% tolerance and AEC-Q200 qualification. CRCW120622K0FKEA is rated 0.25W, while CRCW120622K0FKEAHP is rated 0.75W with pulse withstanding capability. Use the higher power rating version when thermal margin or pulse immunity is required.

Q: Can I use ERJ-8ENF2202V as a substitute? A: ERJ-8ENF2202V meets all electrical and mechanical specifications. However, it is marked "Not For New Designs" by Panasonic. Use this part only for legacy system maintenance or repair. For new designs, select from Active status alternatives.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the environmental compliance of RCS3216J223CS.

Q: What packaging options are available for substitute parts? A: Substitute parts are available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats. Verify packaging availability with your supplier based on order quantity and assembly requirements.

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