RC3216F22R1CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F22R1CS is a 22.1 Ohm ±1% 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 and features moisture-resistant construction suitable for general industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance ratings to ensure direct functional interchangeability in circuit designs.

Key Parameters

Parameter	Specification
Resistance Value	22.1 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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the RC3216F22R1CS are classified into two categories based on substitution relationship type and feature alignment:

Direct Substitutes share identical electrical specifications, mechanical dimensions, and environmental ratings with no additional features:

CR1206-FX-22R1ELF (Bourns Inc.)
RC1206FR-0722R1L (YAGEO)

Similar Substitutes match all core electrical and mechanical parameters but include additional automotive-grade certifications (AEC-Q200):

CRCW120622R1FKEA (Vishay Dale)
ERJ-8ENF22R1V (Panasonic Electronic Components)
RMCF1206FT22R1 (Stackpole Electronics Inc)

Substitution eligibility is determined by the following mandatory parameters:

Resistance value: 22.1 Ohms
Tolerance: ±1%
Power rating: 0.25W
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
MSL rating: 1 (Unlimited)
RoHS3 compliance

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS	Product Status	Features
RC3216F22R1CS	Samsung Electro-Mechanics	22.1 Ω	±1%	0.25	1206	±100ppm/°C	-55~155°C	1	ROHS3	Active	Moisture Resistant
CR1206-FX-22R1ELF	Bourns Inc.	22.1 Ω	±1%	0.25	1206	±100ppm/°C	-55~155°C	1	ROHS3	Active	Moisture Resistant
RC1206FR-0722R1L	YAGEO	22.1 Ω	±1%	0.25	1206	±100ppm/°C	-55~155°C	1	ROHS3	Active	Moisture Resistant
CRCW120622R1FKEA	Vishay Dale	22.1 Ω	±1%	0.25	1206	±100ppm/°C	-55~155°C	1	ROHS3	Active	Automotive AEC-Q200
ERJ-8ENF22R1V	Panasonic Electronic Components	22.1 Ω	±1%	0.25	1206	±100ppm/°C	-55~155°C	1	ROHS3	Not For New Designs	Automotive AEC-Q200
RMCF1206FT22R1	Stackpole Electronics Inc	22.1 Ω	±1%	0.25	1206	±100ppm/°C	-55~155°C	1	ROHS3	Active	Automotive AEC-Q200

Engineering Selection Recommendations

For General Industrial and Commercial Applications: CR1206-FX-22R1ELF (Bourns Inc.) and RC1206FR-0722R1L (YAGEO) are direct functional equivalents with Active product status and identical feature sets to the RC3216F22R1CS. Both components are in full production and suitable for new designs.

For Automotive Applications: CRCW120622R1FKEA (Vishay Dale) and RMCF1206FT22R1 (Stackpole Electronics Inc) provide AEC-Q200 automotive-grade certification while maintaining all core electrical and mechanical specifications. Both are Active products suitable for automotive circuit designs requiring enhanced reliability qualification.

Not Recommended for New Designs: ERJ-8ENF22R1V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically and mechanically equivalent with AEC-Q200 certification, this part should be used only for legacy system maintenance or replacement applications where design continuity is required.

Frequently Asked Questions (FAQ)

Q: Can CR1206-FX-22R1ELF directly replace RC3216F22R1CS in existing designs? A: Yes. CR1206-FX-22R1ELF matches all electrical specifications (22.1 Ω ±1%, 0.25W), mechanical dimensions (1206 package), and environmental ratings (MSL 1, ROHS3). Both components are Active products with identical operating temperature ranges and moisture resistance features.

Q: What is the difference between direct substitutes and similar substitutes? A: Direct substitutes (CR1206-FX-22R1ELF, RC1206FR-0722R1L) provide identical specifications without additional certifications. Similar substitutes (CRCW120622R1FKEA, RMCF1206FT22R1, ERJ-8ENF22R1V) include AEC-Q200 automotive qualification, making them suitable for automotive applications requiring enhanced reliability standards.

Q: Are there dimensional differences between substitute parts? A: All substitute parts use the 1206 (3216 Metric) package with minor height variations within acceptable tolerances. Seated heights range from 0.024" to 0.030" (0.60mm to 0.75mm), which do not affect PCB assembly compatibility or circuit performance.

Q: Can automotive-grade parts (AEC-Q200) be used in non-automotive applications? A: Yes. Automotive-grade parts exceed general industrial specifications and are fully compatible with non-automotive applications. CRCW120622R1FKEA and RMCF1206FT22R1 can be used as upgrades in any application where the RC3216F22R1CS is specified.

Q: Why is ERJ-8ENF22R1V marked "Not For New Designs"? A: This designation indicates the part is in mature or declining production phase. While functionally equivalent and currently in stock, Panasonic recommends using alternative sources for new product development. Existing designs using this part may continue with current inventory.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the RC3216F22R1CS environmental standard.

Q: What packaging formats are available for substitute parts? A: All substitute parts are supplied in Tape & Reel (TR) format, suitable for automated assembly processes. The RC3216F22R1CS original packaging format is not specified in available data.

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