RC3216F4022CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F4022CS is a 40.2 kOhms ±1% 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 moisture-resistant construction suitable for general industrial and commercial applications. The part is ROHS3 compliant with MSL 1 rating, indicating unlimited moisture sensitivity protection.

Substitute parts are necessary when the primary manufacturer part becomes unavailable, when supply chain optimization is required, or when design flexibility across multiple qualified suppliers is needed while maintaining identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Resistance	40.2 kOhms
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)

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F4022CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 40.2 kOhms
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

Compliance Requirements:

RoHS3 compliance
MSL 1 rating
REACH Unaffected status

Substitute parts are classified into two categories:

Direct Substitutes: Parts meeting all mandatory parameters with identical electrical and mechanical specifications. These include CR1206-FX-4022ELF (Bourns Inc.), RC1206FR-0740K2L (YAGEO), and RMCF1206FT40K2 (Stackpole Electronics Inc.).

Similar Substitutes: Parts meeting all mandatory parameters but with additional features or enhanced ratings. These include CRCW120640K2FKEA and CRCW120640K2FKEAHP (Vishay Dale) with automotive AEC-Q200 qualification, and ERJ-8ENF4022V (Panasonic) also with AEC-Q200 rating. The CRCW120640K2FKEAHP variant features 0.75W (3/4W) power rating and pulse withstanding capability, making it suitable for applications requiring higher power dissipation.

Parameter Comparison

Manufacturer	Part Number	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	Features	Product Status	Packaging
Samsung Electro-Mechanics	RC3216F4022CS	40.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Moisture Resistant	Active	-
Bourns Inc.	CR1206-FX-4022ELF	40.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Moisture Resistant	Active	Tape & Reel
YAGEO	RC1206FR-0740K2L	40.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Moisture Resistant	Active	Tape & Reel
Vishay Dale	CRCW120640K2FKEA	40.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Automotive AEC-Q200	Active	Cut Tape & Digi-Reel
Vishay Dale	CRCW120640K2FKEAHP	40.2 kΩ	±1%	0.75	1206	±100ppm/°C	-55 ~ 155	Automotive AEC-Q200, Pulse Withstanding	Active	Tape & Reel
Panasonic Electronic Components	ERJ-8ENF4022V	40.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Automotive AEC-Q200	Not For New Designs	Tape & Reel
Stackpole Electronics Inc	RMCF1206FT40K2	40.2 kΩ	±1%	0.25	1206	±100ppm/°C	-55 ~ 155	Automotive AEC-Q200	Active	Tape & Reel

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications):

CR1206-FX-4022ELF (Bourns Inc.) and RC1206FR-0740K2L (YAGEO) are direct functional equivalents to RC3216F4022CS. Both maintain identical electrical parameters, package dimensions, and compliance certifications. RMCF1206FT40K2 (Stackpole Electronics Inc.) is also a direct substitute with Active product status and high inventory availability.

For Applications Requiring Automotive Qualification:

CRCW120640K2FKEA (Vishay Dale) provides AEC-Q200 automotive qualification while maintaining all electrical and mechanical specifications of the primary part. This option is suitable when automotive-grade reliability is required without increasing power dissipation requirements.

For Applications Requiring Enhanced Power Handling:

CRCW120640K2FKEAHP (Vishay Dale) offers 0.75W (3/4W) power rating with pulse withstanding capability and AEC-Q200 qualification. This part is suitable for applications where the standard 0.25W rating is insufficient, while maintaining the same 1206 package footprint and resistance value.

Parts to Avoid for New Designs:

ERJ-8ENF4022V (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically and mechanically equivalent with AEC-Q200 qualification, this part should not be selected for new product development.

Frequently Asked Questions (FAQ)

Q: Can I use CRCW120640K2FKEAHP as a direct replacement for RC3216F4022CS?

A: CRCW120640K2FKEAHP is mechanically and electrically compatible in terms of resistance, tolerance, package, and temperature range. However, it features 0.75W power rating compared to the 0.25W rating of RC3216F4022CS. This higher power rating does not prevent substitution but represents an enhanced capability. The part occupies the same 1206 package footprint and will function correctly in circuits designed for 0.25W resistors.

Q: What is the difference between moisture-resistant and AEC-Q200 qualified parts?

A: Moisture-resistant construction (RC3216F4022CS) indicates the part has protective coating against moisture ingress. AEC-Q200 qualification (CRCW120640K2FKEA, CRCW120640K2FKEAHP, ERJ-8ENF4022V, RMCF1206FT40K2) represents automotive-grade reliability testing and qualification per AEC standards. Both types are ROHS3 compliant and MSL 1 rated. AEC-Q200 parts are suitable for automotive and high-reliability applications.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Most substitute parts are supplied in Tape & Reel (TR) packaging. CRCW120640K2FKEA is available in Cut Tape (CT) & Digi-Reel® packaging. The primary part RC3216F4022CS does not specify packaging format. Verify packaging requirements with your procurement specifications before final selection.

Q: Can I substitute RC1206FR-0740K2L for RC3216F4022CS in a high-temperature application?

A: Yes. RC1206FR-0740K2L maintains the identical operating temperature range of -55°C ~ 155°C and ±100ppm/°C temperature coefficient. Both parts are suitable for high-temperature applications within this specified range.

Q: Why would I choose RMCF1206FT40K2 over CR1206-FX-4022ELF?

A: Both parts are direct electrical and mechanical equivalents. RMCF1206FT40K2 (Stackpole Electronics Inc.) includes AEC-Q200 automotive qualification, making it preferable for automotive or high-reliability applications. CR1206-FX-4022ELF (Bourns Inc.) is suitable for general industrial and commercial applications. Selection depends on application requirements and supply chain preferences.

Q: Is MSL 1 rating important for my application?

A: MSL (Moisture Sensitivity Level) 1 rating indicates unlimited moisture sensitivity protection. All listed parts, including the primary RC3216F4022CS, carry MSL 1 rating. This means no special moisture control measures are required during storage, handling, or assembly. This specification is consistent across all substitute options.

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