RC3216F2051CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2051CS is a 2.05 kOhms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package type, dimensions, termination count), and environmental performance characteristics (temperature coefficient, operating temperature range, compliance certifications).

Substiute Parts

RC3216F2051CS

Samsung Electro-MechanicsIn Stock: 1056RC3216F2051CS Datasheet

Current PartRFQ

RC1206FR-072K05L

YAGEOIn Stock: 31133RC1206FR-072K05L Datasheet

DirectRFQ

CRCW12062K05FKEA

Vishay DaleIn Stock: 26329CRCW12062K05FKEA Datasheet

SimilarRFQ

CRCW12062K05FKEAHP

Vishay DaleIn Stock: 13534CRCW12062K05FKEAHP Datasheet

SimilarRFQ

ERJ-8ENF2051V

Panasonic Electronic ComponentsIn Stock: 31960ERJ-8ENF2051V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic is based on the following criteria:

Electrical Equivalence: All substitute parts must provide 2.05 kOhms resistance at ±1% tolerance with temperature coefficient of ±100ppm/°C and operating temperature range of -55°C to 155°C.

Mechanical Compatibility: All substitute parts must use 1206 (3216 Metric) package with 2 terminations to ensure direct PCB footprint compatibility without layout modifications.

Power Rating Consideration: The main part specifies 0.25W (1/4W). Substitute parts rated at 0.25W are direct equivalents. Parts rated higher (such as 0.75W/3/4W) are acceptable substitutes as they provide additional thermal margin while maintaining the same package footprint and electrical characteristics.

Compliance and Environmental: All substitute parts must maintain ROHS3 compliance, MSL Level 1 rating, and equivalent environmental performance specifications.

Product Status: Active status parts are preferred for new designs. Parts with "Not For New Designs" status are identified but noted for legacy applications only.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Status, Direct Equivalents):

RC1206FR-072K05L (YAGEO) and CRCW12062K05FKEA (Vishay Dale) are direct electrical and mechanical equivalents to the RC3216F2051CS. Both parts maintain identical resistance, tolerance, power rating, package format, and environmental specifications. Selection between these options depends on supply chain availability and procurement preferences. CRCW12062K05FKEA includes AEC-Q200 automotive qualification, which provides additional qualification documentation for applications requiring automotive-grade component traceability.

Higher Power Rating Substitute:

CRCW12062K05FKEAHP (Vishay Dale) provides 0.75W (3/4W) power rating while maintaining all other electrical and mechanical specifications. This part is suitable for applications requiring additional thermal margin or pulse withstanding capability. The increased power rating does not affect PCB footprint compatibility or electrical performance in circuits designed for 0.25W operation.

Legacy Applications:

ERJ-8ENF2051V (Panasonic Electronic Components) is classified as "Not For New Designs" and should be used only in legacy system maintenance or replacement scenarios where original component compatibility is required. This part maintains full electrical and mechanical equivalence but is not recommended for new product development.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage processes. No additional handling or environmental controls are required beyond standard component management practices.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-072K05L replace RC3216F2051CS in existing designs?

A: Yes. RC1206FR-072K05L is a direct substitute with identical electrical specifications (2.05 kOhms ±1%, 0.25W), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and 1206 package format. No circuit modifications or PCB layout changes are required.

Q: What is the difference between CRCW12062K05FKEA and CRCW12062K05FKEAHP?

A: Both parts are electrically equivalent with 2.05 kOhms ±1% resistance and ±100ppm/°C temperature coefficient. The primary difference is power rating: CRCW12062K05FKEA is rated 0.25W (1/4W), while CRCW12062K05FKEAHP is rated 0.75W (3/4W). The higher power rating provides additional thermal capability and pulse withstanding performance. Both use identical 1206 package format and are mechanically interchangeable.

Q: Are automotive-qualified parts required for this application?

A: Automotive qualification (AEC-Q200) is not required unless specified by application requirements. CRCW12062K05FKEA and CRCW12062K05FKEAHP include AEC-Q200 qualification, providing additional qualification documentation. The RC3216F2051CS and RC1206FR-072K05L do not specify automotive qualification but meet equivalent electrical and environmental performance standards.

Q: Can ERJ-8ENF2051V be used in new product designs?

A: ERJ-8ENF2051V is classified as "Not For New Designs" by Panasonic Electronic Components. This part should be used only for legacy system maintenance or replacement applications. For new product development, select from RC1206FR-072K05L, CRCW12062K05FKEA, or CRCW12062K05FKEAHP.

Q: Are there any dimensional differences between substitute parts?

A: Minor dimensional variations exist within the 1206 package specification. RC3216F2051CS and CRCW12062K05FKEA specify 0.126" L x 0.063" W (3.20mm x 1.60mm), while RC1206FR-072K05L and CRCW12062K05FKEAHP specify 0.122" L x 0.063" W (3.10mm x 1.60mm). Height variations range from 0.024" to 0.028" (0.60mm to 0.70mm). These variations are within standard 1206 package tolerances and do not affect PCB footprint compatibility or component placement.

Q: What packaging formats are available for substitute parts?

A: All substitute parts listed are supplied in Tape & Reel (TR) format, suitable for automated assembly processes. The RC3216F2051CS packaging format is not specified in the provided data but is compatible with standard 1206 component handling equipment.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. All substitute parts (RC1206FR-072K05L, CRCW12062K05FKEA, CRCW12062K05FKEAHP, and ERJ-8ENF2051V) are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating, matching the RC3216F2051CS compliance profile.