RCS3216F562CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F562CS is a 5.6 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 anti-sulfur and moisture-resistant properties. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit designs.

Key Parameters

Parameter	Value
Resistance	5.6 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 (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F562CS are qualified based on the following criteria:

Primary Matching Parameters:

Resistance value: 5.6 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
RoHS3 compliance
MSL Level 1

Substitution Categories:

Category 1: Direct Equivalents (Identical Specifications) Parts meeting all primary parameters with identical power rating (0.25W) and no additional certifications beyond standard compliance.

Category 2: Automotive-Qualified Equivalents (AEC-Q200) Parts meeting all primary parameters with AEC-Q200 automotive qualification. These components are suitable for automotive and industrial applications requiring enhanced reliability standards.

Category 3: Enhanced Power Rating (0.75W) Parts meeting all primary parameters but with higher power rating (0.75W, 3/4W). These components provide additional thermal margin and pulse withstanding capability while maintaining package compatibility.

Category 4: Legacy/Discontinued Status Parts meeting all primary parameters but designated as "Not For New Designs." These are suitable for replacement and repair applications only.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Operating Temp	Features	Product Status	RoHS	MSL
RCS3216F562CS	Samsung Electro-Mechanics	5.6 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Moisture Resistant	Active	ROHS3	1
AC1206FR-075K6L	YAGEO	5.6 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3	1
CR1206-FX-5601ELF	Bourns Inc.	5.6 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3	1
CRCW12065K60FKEA	Vishay Dale	5.6 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3	1
CRCW12065K60FKEAHP	Vishay Dale	5.6 kOhms	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active	ROHS3	1
ERJ-8ENF5601V	Panasonic Electronic Components	5.6 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs	ROHS3	1
RC1206FR-075K6L	YAGEO	5.6 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3	1

Engineering Selection Recommendations

For New Designs (Active Product Status Required):

Select from parts with Active product status: AC1206FR-075K6L, CR1206-FX-5601ELF, CRCW12065K60FKEA, CRCW12065K60FKEAHP, or RC1206FR-075K6L. All meet ROHS3 compliance and MSL Level 1 requirements.

For Automotive and Industrial Applications:

AC1206FR-075K6L, CRCW12065K60FKEA, CRCW12065K60FKEAHP, and ERJ-8ENF5601V carry AEC-Q200 automotive qualification. These components are suitable for applications requiring enhanced reliability and automotive-grade performance standards.

For Applications Requiring Enhanced Thermal Performance:

CRCW12065K60FKEAHP provides 0.75W power rating with pulse withstanding capability while maintaining 1206 package compatibility. This part is suitable for circuits with higher power dissipation requirements or transient pulse conditions.

For Replacement and Repair (Legacy Applications):

ERJ-8ENF5601V is designated "Not For New Designs" but remains suitable for replacement of existing RCS3216F562CS components in fielded equipment. This part maintains full electrical and mechanical compatibility.

For Standard Commercial Applications:

CR1206-FX-5601ELF and RC1206FR-075K6L provide direct equivalence without automotive certification, suitable for general-purpose commercial applications with standard reliability requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS3216F562CS with CRCW12065K60FKEAHP in my circuit?

A: CRCW12065K60FKEAHP is mechanically and electrically compatible in the 1206 package. However, it has a higher power rating (0.75W vs. 0.25W). This substitution is valid if your circuit design does not depend on the specific thermal characteristics of the 0.25W rating. The higher power rating provides additional thermal margin and does not negatively impact circuit performance.

Q: What is the difference between AC1206FR-075K6L and RC1206FR-075K6L?

A: Both parts are manufactured by YAGEO with identical electrical specifications (5.6 kOhms, ±1%, 0.25W, 1206 package). AC1206FR-075K6L includes AEC-Q200 automotive qualification, while RC1206FR-075K6L is a standard commercial-grade part. Select AC1206FR-075K6L for automotive applications; either part is suitable for general commercial use.

Q: Why is ERJ-8ENF5601V marked "Not For New Designs"?

A: This designation indicates the part is in legacy status and Panasonic does not recommend it for new circuit designs. However, it remains fully functional and suitable for replacement applications in existing equipment. For new designs, select from Active status parts: AC1206FR-075K6L, CR1206-FX-5601ELF, CRCW12065K60FKEA, CRCW12065K60FKEAHP, or RC1206FR-075K6L.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the RCS3216F562CS specification. All parts also maintain MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Can I use CR1206-FX-5601ELF as a direct replacement without circuit modification?

A: Yes. CR1206-FX-5601ELF is a direct equivalent with identical resistance (5.6 kOhms), tolerance (±1%), power rating (0.25W), package (1206), and operating temperature range (-55°C ~ 155°C). No circuit modification is required.

Q: What are the physical dimension differences between substitute parts?

A: All substitute parts use the 1206 (3216 Metric) package with minor dimensional variations within standard tolerance. Length ranges from 0.122" to 0.126" (3.10mm to 3.20mm), width is 0.063" (1.60mm), and height ranges from 0.024" to 0.030" (0.60mm to 0.75mm). These variations are within PCB pad tolerance and do not affect interchangeability.

Q: Which substitute part has the highest inventory availability?

A: ERJ-8ENF5601V has the highest inventory at 88,882 pieces. CR1206-FX-5601ELF has 49,570 pieces, and CRCW12065K60FKEA has 49,223 pieces. For new designs, CR1206-FX-5601ELF or CRCW12065K60FKEA are recommended due to Active product status.

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