RCS3216F52R3CS Equivalent & Substitute Parts

Part Overview

The RCS3216F52R3CS is a 52.3 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component features anti-sulfur and moisture-resistant properties, operating across a temperature range of -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part maintains Active product status with 869 pieces currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit applications.

Substiute Parts

RCS3216F52R3CS

Samsung Electro-MechanicsIn Stock: 953RCS3216F52R3CS Datasheet

Current PartRFQ

CRCW120652R3FKEA

Vishay DaleIn Stock: 14562CRCW120652R3FKEA Datasheet

SimilarRFQ

ERJ-8ENF52R3V

Panasonic Electronic ComponentsIn Stock: 51741ERJ-8ENF52R3V Datasheet

SimilarRFQ

RC1206FR-0752R3L

YAGEOIn Stock: 55612RC1206FR-0752R3L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F52R3CS is determined by strict adherence to the following parameters:

Critical Matching Parameters:

• Resistance value: 52.3 Ohms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Package: 1206 (3216 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All identified substitute parts meet these core electrical and mechanical requirements. Variations in physical dimensions (length, width, height) within the 1206 package specification, packaging format (Tape & Reel vs. bulk), and additional certifications (such as AEC-Q200 automotive qualification) do not preclude substitution but represent secondary differentiators for specific application contexts.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: CRCW120652R3FKEA (Vishay Dale)

The CRCW120652R3FKEA is the preferred substitute for new designs and production applications. This part maintains Active product status, carries ROHS3 compliance, and includes AEC-Q200 automotive qualification. The Tape & Reel packaging format supports automated assembly processes. Inventory availability of 14512 pieces ensures supply continuity.

Secondary Recommendation: RC1206FR-0752R3L (YAGEO)

The RC1206FR-0752R3L serves as an alternative substitute with Active product status and ROHS3 compliance. This part features moisture-resistant properties aligned with the original RCS3216F52R3CS specification. Highest inventory availability (55518 pieces) provides maximum supply security. Tape & Reel packaging supports high-volume manufacturing.

Alternative Consideration: ERJ-8ENF52R3V (Panasonic)

The ERJ-8ENF52R3V meets all electrical and mechanical substitution criteria and carries AEC-Q200 automotive certification. However, this part is designated "Not For New Designs," limiting its application to legacy system maintenance or replacement scenarios. Tape & Reel packaging and substantial inventory (51669 pieces) support existing production lines requiring component replacement.

Frequently Asked Questions (FAQ)

Q: Can CRCW120652R3FKEA directly replace RCS3216F52R3CS in existing designs?

A: Yes. Both parts share identical electrical specifications (52.3 Ohms ±1%, 0.25W), operate across the same temperature range (-55°C to 155°C), and use the 1206 package. Physical dimensions vary slightly within package tolerance, but this does not affect circuit performance or PCB layout compatibility.

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

A: AEC-Q200 certification indicates automotive-grade qualification. CRCW120652R3FKEA and ERJ-8ENF52R3V carry this certification, making them suitable for automotive applications requiring enhanced reliability standards. The original RCS3216F52R3CS does not list this certification but remains suitable for general industrial and consumer applications.

Q: Why is ERJ-8ENF52R3V marked "Not For New Designs"?

A: This designation indicates the part is in mature or declining production phase. While electrically and mechanically equivalent, it is reserved for legacy system support and replacement applications. New product designs should prioritize CRCW120652R3FKEA or RC1206FR-0752R3L.

Q: Does packaging format (Tape & Reel vs. Bulk) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly processes. Tape & Reel packaging supports automated pick-and-place assembly, while bulk packaging suits manual or semi-automated processes. Electrical characteristics remain identical regardless of packaging format.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitutes—CRCW120652R3FKEA, ERJ-8ENF52R3V, and RC1206FR-0752R3L—carry ROHS3 compliance, matching the original RCS3216F52R3CS specification.

Q: What is MSL 1 (Unlimited) rating?

A: MSL 1 indicates Moisture Sensitivity Level 1, the lowest moisture sensitivity classification. Components with this rating require no special moisture control during storage, handling, or assembly, providing maximum flexibility in manufacturing environments.