RCS3216F622CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F622CS is a 6.2 kOhms ±1% 0.25W (1/4W) chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This thick film resistor features anti-sulfur and moisture-resistant construction, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is currently Active in product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, package dimensions, and mechanical compatibility within the 1206 form factor.

Key Parameters

Parameter	Specification
Resistance Value	6.2 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

Substitute parts for the RCS3216F622CS are grouped based on strict electrical and mechanical parameter matching. The primary substitution criteria are:

Critical Parameters for Substitution:

Resistance value: 6.2 kOhms
Tolerance: ±1%
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS3 compliance
MSL 1 rating

Grouping Logic:

Group 1 - Direct Equivalents (0.25W Power Rating): Parts with identical 0.25W power rating, matching all electrical specifications and package dimensions. These include AC1206FR-076K2L (YAGEO), CR1206-FX-6201ELF (Bourns Inc.), CRCW12066K20FKEA (Vishay Dale), ERJ-8ENF6201V (Panasonic), and RC1206FR-076K2L (YAGEO).

Group 2 - Higher Power Rating (0.5W and 0.75W): ESR18EZPF6201 (Rohm Semiconductor) at 0.5W and CRCW12066K20FKEAHP (Vishay Dale) at 0.75W. These parts maintain identical resistance, tolerance, package, and temperature specifications but provide increased power dissipation capability. Selection from this group requires confirmation that the higher power rating does not create thermal or design constraint issues.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and the -55°C to 155°C operating temperature range.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	Product Status	RoHS Status	Size L x W (mm)	Height Max (mm)
RCS3216F622CS	Samsung Electro-Mechanics	6.2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	3.20 x 1.60	0.66
AC1206FR-076K2L	YAGEO	6.2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	3.10 x 1.60	0.65
CR1206-FX-6201ELF	Bourns Inc.	6.2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	3.20 x 1.60	0.75
CRCW12066K20FKEA	Vishay Dale	6.2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	3.20 x 1.60	0.60
CRCW12066K20FKEAHP	Vishay Dale	6.2 kOhms	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	3.10 x 1.60	0.65
ERJ-8ENF6201V	Panasonic Electronic Components	6.2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Not For New Designs	ROHS3	3.20 x 1.60	0.70
ESR18EZPF6201	Rohm Semiconductor	6.2 kOhms	±1%	0.5W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	3.20 x 1.60	0.65
RC1206FR-076K2L	YAGEO	6.2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Active	ROHS3	3.10 x 1.60	0.65

Engineering Selection Recommendations

For Direct Replacement (0.25W Rating):

Select from AC1206FR-076K2L, CR1206-FX-6201ELF, CRCW12066K20FKEA, or RC1206FR-076K2L when direct electrical and power rating equivalence is required. All four parts are Active in product status with ROHS3 compliance. AC1206FR-076K2L and RC1206FR-076K2L are both YAGEO products with identical specifications and high inventory availability (10,742 and 244,357 units respectively). CRCW12066K20FKEA (Vishay Dale) offers the lowest seated height at 0.60mm and carries AEC-Q200 automotive qualification. CR1206-FX-6201ELF (Bourns Inc.) provides the highest seated height at 0.75mm with 20,049 units in stock.

For Higher Power Dissipation Applications:

ESR18EZPF6201 (Rohm Semiconductor, 0.5W) and CRCW12066K20FKEAHP (Vishay Dale, 0.75W) are suitable when increased power handling is required while maintaining the 6.2 kOhms resistance and ±1% tolerance. Both parts are Active in product status with ROHS3 compliance and AEC-Q200 automotive qualification. ESR18EZPF6201 includes pulse withstanding capability. CRCW12066K20FKEAHP also features pulse withstanding and provides the highest power rating at 0.75W.

Avoid for New Designs:

ERJ-8ENF6201V (Panasonic Electronic Components) carries a "Not For New Designs" product status designation, despite meeting all electrical specifications and maintaining ROHS3 compliance. This part is suitable only for legacy system maintenance or repair applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute a 0.5W or 0.75W rated resistor for the original 0.25W RCS3216F622CS?

A: Yes, higher power-rated resistors (ESR18EZPF6201 at 0.5W or CRCW12066K20FKEAHP at 0.75W) are electrically compatible substitutes. All other parameters—resistance value, tolerance, package, temperature coefficient, and operating range—remain identical. The higher power rating provides additional thermal margin and does not degrade circuit performance. Verify that board layout and thermal design accommodate the substitute part's dimensions and height specifications.

Q: What is the difference between the YAGEO AC1206FR-076K2L and RC1206FR-076K2L?

A: Both YAGEO parts share identical electrical specifications (6.2 kOhms ±1%, 0.25W, 1206 package, ±100ppm/°C, -55°C to 155°C). The primary difference is series designation: AC1206FR-076K2L belongs to the AC series with automotive AEC-Q200 qualification, while RC1206FR-076K2L belongs to the RC_L series without automotive qualification. RC1206FR-076K2L offers significantly higher inventory availability (244,357 units vs. 10,742 units). Select AC1206FR-076K2L for automotive applications requiring AEC-Q200 compliance; select RC1206FR-076K2L for general industrial applications.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all listed substitute parts carry ROHS3 compliance certification. All parts also maintain MSL 1 (Unlimited) moisture sensitivity level and REACH Unaffected status, matching the original RCS3216F622CS specifications.

Q: What is the significance of AEC-Q200 qualification on some substitute parts?

A: AEC-Q200 is an automotive industry qualification standard for passive components. CRCW12066K20FKEA, CRCW12066K20FKEAHP, ERJ-8ENF6201V, and AC1206FR-076K2L carry this certification. AEC-Q200 qualification indicates the part has undergone rigorous automotive-grade testing for reliability and performance. Select AEC-Q200 qualified parts for automotive applications or systems requiring automotive-grade component reliability. Non-AEC-Q200 parts (CR1206-FX-6201ELF, ESR18EZPF6201, RC1206FR-076K2L) are suitable for general industrial and consumer applications.

Q: How do package dimensions affect substitution?

A: All substitute parts use the 1206 (3216 Metric) package with identical width (1.60mm) and length specifications (3.10mm or 3.20mm). Seated height varies between 0.60mm and 0.75mm. Verify that PCB pad layout and component placement clearances accommodate the substitute part's maximum seated height. Parts with lower seated heights (CRCW12066K20FKEA at 0.60mm) may be preferred for space-constrained designs.

Q: Why is ERJ-8ENF6201V marked "Not For New Designs"?

A: The "Not For New Designs" status indicates that Panasonic Electronic Components has discontinued active development and marketing of this part number. While ERJ-8ENF6201V meets all electrical specifications and maintains ROHS3 compliance, it is reserved for legacy system support and repair applications. For new product development, select from Active status alternatives such as AC1206FR-076K2L, CR1206-FX-6201ELF, CRCW12066K20FKEA, ESR18EZPF6201, or RC1206FR-076K2L.

Q: What inventory considerations should guide my selection?

A: RC1206FR-076K2L (YAGEO) offers the highest inventory availability at 244,357 units, followed by ERJ-8ENF6201V (Panasonic) at 101,345 units. For immediate availability of Active status parts, AC1206FR-076K2L (10,742 units) and CR1206-FX-6201ELF (20,049 units) provide adequate stock. CRCW12066K20FKEA and CRCW12066K20FKEAHP (Vishay Dale) maintain 5,400 and 5,221 units respectively. Confirm current inventory status with your supplier before finalizing component selection for production quantities.

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