RC3216F2052CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2052CS is a 20.5 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) surface mount package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant construction and operates across the industrial temperature range of -55°C to 155°C. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance requirements. Alternative sources become necessary for supply chain continuity, inventory availability, or specific application requirements such as automotive qualification.

Substiute Parts

RC3216F2052CS

Samsung Electro-MechanicsIn Stock: 763RC3216F2052CS Datasheet

Current PartRFQ

RC1206FR-0720K5L

YAGEOIn Stock: 18929RC1206FR-0720K5L Datasheet

DirectRFQ

CRCW120620K5FKEA

Vishay DaleIn Stock: 24643CRCW120620K5FKEA Datasheet

SimilarRFQ

ERJ-8ENF2052V

Panasonic Electronic ComponentsIn Stock: 67825ERJ-8ENF2052V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F2052CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters: Resistance value (20.5 kOhms), tolerance (±1%), power rating (0.25W), and temperature coefficient (±100ppm/°C) must match exactly.

Mechanical Parameters: Package designation (1206 / 3216 Metric), physical dimensions, and termination count (2) must be identical or within acceptable manufacturing tolerances.

Environmental & Compliance Parameters: Operating temperature range (-55°C to 155°C), Moisture Sensitivity Level (MSL 1), RoHS3 compliance, and REACH status must be equivalent or superior.

Composition: Thick film construction is required for thermal and frequency response characteristics.

Substitute parts are classified into two categories:

Direct Equivalents: Parts meeting all electrical, mechanical, and environmental specifications with identical or superior performance characteristics.

Similar Equivalents: Parts meeting all core specifications but with additional qualifications (such as automotive AEC-Q200 rating) or minor dimensional variations within acceptable tolerances.

Parameter Comparison

Engineering Selection Recommendations

RC1206FR-0720K5L (YAGEO): This part is a direct equivalent to the RC3216F2052CS. Both components share identical electrical specifications, operating temperature range, and compliance certifications. YAGEO's RC1206FR series maintains Active product status with moisture resistant construction. Dimensional compatibility is confirmed with length variation of 0.1mm (3.10mm vs 3.20mm), which falls within standard PCB assembly tolerances. This substitute is suitable for direct replacement in all applications.

CRCW120620K5FKEA (Vishay Dale): This part meets all core electrical and mechanical requirements with identical resistance, tolerance, power rating, and temperature coefficient. The CRCW series includes automotive AEC-Q200 qualification, providing enhanced reliability for automotive and harsh environment applications. Dimensional specifications are identical to the main part (3.20mm x 1.60mm). The seated height is 0.60mm, which is lower than the main part (0.66mm), indicating superior dimensional control. This substitute is suitable for applications requiring automotive-grade components or enhanced reliability margins.

ERJ-8ENF2052V (Panasonic Electronic Components): This part is electrically and mechanically equivalent to the RC3216F2052CS with matching resistance, tolerance, power rating, and temperature coefficient. The ERJ-8EN series includes automotive AEC-Q200 qualification. However, this component carries a "Not For New Designs" product status designation, indicating that Panasonic has discontinued active development and marketing of this series. The seated height specification is 0.70mm, which exceeds the main part by 0.04mm. This substitute is suitable only for legacy system maintenance, repair, or replacement applications where existing designs must be maintained. New designs should not incorporate this part.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0720K5L be used as a direct replacement for RC3216F2052CS?

A: Yes. Both parts are electrically identical with 20.5 kOhms ±1% resistance, 0.25W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Both are ROHS3 compliant with MSL 1 rating. The length dimension differs by 0.1mm (3.10mm vs 3.20mm), which is within standard PCB assembly tolerances and does not affect functionality or mechanical fit in standard 1206 footprints.

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

A: Moisture resistant construction indicates the component is designed to withstand humidity exposure without performance degradation. AEC-Q200 is an automotive industry qualification standard that includes moisture resistance testing plus additional requirements for thermal cycling, mechanical shock, and long-term reliability. CRCW120620K5FKEA and ERJ-8ENF2052V include AEC-Q200 qualification, making them suitable for automotive applications where enhanced reliability is required.

Q: Why is ERJ-8ENF2052V marked "Not For New Designs"?

A: This designation indicates that Panasonic has transitioned this product line to end-of-life status. While existing inventory may be available and the part remains functionally equivalent, Panasonic no longer actively develops or supports this series. New designs should use RC1206FR-0720K5L or CRCW120620K5FKEA to ensure long-term supply chain stability and manufacturer support.

Q: Are there dimensional differences that affect PCB layout?

A: All four parts use the 1206 (3216 Metric) package with 1.60mm width. Length variations are minimal: RC3216F2052CS and CRCW120620K5FKEA are 3.20mm, while RC1206FR-0720K5L is 3.10mm. Seated height varies from 0.60mm to 0.70mm. These variations are within standard 1206 package tolerances and do not require PCB footprint modifications. Standard 1206 land patterns accommodate all four parts.

Q: Which substitute part should be selected for new automotive designs?

A: CRCW120620K5FKEA (Vishay Dale) is the recommended choice for new automotive designs. This part carries active product status, includes AEC-Q200 automotive qualification, and maintains identical electrical specifications to the main part. It provides the best combination of supply chain stability, manufacturer support, and automotive-grade reliability.

Q: Can these parts be used interchangeably in existing assemblies?

A: Yes, all four parts are mechanically and electrically interchangeable in standard 1206 footprints. However, if the original design specifies moisture resistant construction only (without automotive qualification), substitution with AEC-Q200 rated parts (CRCW120620K5FKEA or ERJ-8ENF2052V) is acceptable as these include moisture resistance as a subset of their qualification requirements. Conversely, if automotive qualification is required, only CRCW120620K5FKEA or ERJ-8ENF2052V should be used.