RCS3216J562CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216J562CS is a 5.6 kOhms ±5% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component features anti-sulfur and moisture-resistant construction with operating temperature range of -55°C to 155°C. The part is RoHS3 compliant and carries MSL Level 1 (unlimited moisture sensitivity). As an active product with 759 units in stock, the RCS3216J562CS serves as a reference component for identifying functionally equivalent alternatives across multiple manufacturers.

Substitute components are identified based on matching electrical specifications (resistance value and tolerance), power rating, package format, and thermal characteristics. Alternative parts may offer enhanced features such as automotive AEC-Q200 qualification or improved tolerance grades while maintaining core functional compatibility.

Key Parameters

Parameter	Value
Resistance	5.6 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 to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts are grouped into two primary categories based on tolerance specification:

Category 1: ±5% Tolerance (Direct Functional Equivalents) Parts matching the RCS3216J562CS tolerance specification of ±5% provide direct functional equivalence. These components maintain identical electrical performance characteristics and are interchangeable without circuit redesign consideration.

Category 2: ±1% Tolerance (Enhanced Precision Alternatives) Parts with ±1% tolerance offer improved precision over the reference component. While these parts exceed the original specification, they are electrically compatible and may be substituted when enhanced accuracy is required or when preferred by design practice.

Substitution Criteria:

Resistance value: 5.6 kOhms (exact match required)
Power rating: 0.25W minimum (0.75W acceptable for higher margin applications)
Package format: 1206 (3216 Metric) mandatory
Temperature coefficient: ±100ppm/°C
Operating temperature: -55°C to 155°C minimum
Composition: Thick film
Compliance: RoHS3 and REACH requirements

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status
RCS3216J562CS	Samsung Electro-Mechanics	5.6 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Anti-Sulfur, Moisture Resistant	Active
AC1206JR-075K6L	YAGEO	5.6 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	Active
RC1206JR-075K6L	YAGEO	5.6 kΩ	±5%	0.25	1206	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active
AC1206FR-075K6L	YAGEO	5.6 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	Active
CR1206-FX-5601ELF	Bourns Inc.	5.6 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active
RC1206FR-075K6L	YAGEO	5.6 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active
CRCW12065K60FKEA	Vishay Dale	5.6 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active
CRCW12065K60FKEAHP	Vishay Dale	5.6 kΩ	±1%	0.75	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Pulse Withstanding	Active
ERJ-8ENF5601V	Panasonic Electronic Components	5.6 kΩ	±1%	0.25	1206	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Not For New Designs

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): AC1206JR-075K6L and RC1206JR-075K6L are functionally equivalent to RCS3216J562CS with matching ±5% tolerance and 0.25W power rating. Both parts are active products with high inventory availability. AC1206JR-075K6L includes automotive AEC-Q200 qualification, suitable for applications requiring automotive-grade reliability.

For Enhanced Precision Applications: AC1206FR-075K6L, CR1206-FX-5601ELF, RC1206FR-075K6L, and CRCW12065K60FKEA offer ±1% tolerance while maintaining all other electrical and thermal specifications. These parts are appropriate for circuits where tighter resistance tolerance improves performance. All four alternatives are active products with substantial inventory.

For High-Reliability Automotive Applications: CRCW12065K60FKEA and CRCW12065K60FKEAHP both carry AEC-Q200 automotive qualification. CRCW12065K60FKEAHP provides additional pulse-withstanding capability and 0.75W power rating, offering enhanced margin for transient conditions while maintaining the 1206 package format.

Parts to Avoid for New Designs: ERJ-8ENF5601V carries "Not For New Designs" status and should not be selected for new circuit development despite meeting electrical specifications.

Compliance Verification: All recommended active substitutes maintain RoHS3 compliance, REACH unaffected status, and MSL Level 1 rating consistent with the reference component.

Frequently Asked Questions (FAQ)

Q: Can AC1206JR-075K6L replace RCS3216J562CS directly? A: Yes. AC1206JR-075K6L matches all critical parameters: 5.6 kOhms ±5% tolerance, 0.25W power rating, 1206 package, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. The part is active and RoHS3 compliant.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance specifies the maximum deviation from the nominal resistance value. ±5% tolerance allows ±280 ohms deviation from 5.6 kOhms; ±1% tolerance allows ±56 ohms deviation. ±1% parts provide improved precision for circuits sensitive to resistance variation.

Q: Are automotive AEC-Q200 qualified parts compatible with non-automotive applications? A: Yes. AEC-Q200 qualification indicates enhanced reliability testing and quality standards. Parts meeting automotive specifications are suitable for general industrial and consumer applications.

Q: Why is CRCW12065K60FKEAHP rated at 0.75W instead of 0.25W? A: CRCW12065K60FKEAHP is a high-power variant (CRCW-HP series) with pulse-withstanding capability. The 0.75W rating provides greater thermal margin and transient handling. It remains mechanically compatible in 1206 package format and electrically interchangeable for applications not requiring the higher power rating.

Q: Can I use RC1206FR-075K6L in place of RCS3216J562CS? A: Yes, with tolerance consideration. RC1206FR-075K6L provides ±1% tolerance, which is tighter than the ±5% specification of RCS3216J562CS. All other parameters match: 5.6 kOhms, 0.25W, 1206 package, and operating temperature range.

Q: What does "Not For New Designs" mean for ERJ-8ENF5601V? A: This status indicates the manufacturer has discontinued active development and recommends against using this part in new circuit designs. Existing inventory may be available, but long-term supply is not guaranteed.

Q: Are all substitute parts available in the same packaging format? A: All listed substitutes use 1206 (3216 Metric) package format. Packaging options vary by manufacturer: some offer Tape & Reel (TR), others offer Cut Tape (CT) & Digi-Reel®. Verify packaging availability with your supplier for procurement requirements.

Q: What is the significance of anti-sulfur and moisture-resistant features? A: These features enhance reliability in harsh environments. Anti-sulfur protection prevents corrosion from sulfur-containing atmospheres; moisture resistance protects against humidity-induced degradation. Most substitute parts include moisture-resistant construction; anti-sulfur is specific to Samsung RCS series.

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