RCS3216F12R7CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F12R7CS is a 12.7 Ohm ±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 characteristics. The part operates across -55°C to 155°C temperature range and complies with ROHS3 and REACH standards.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings are maintained across different manufacturers. This reference provides direct component alternatives for procurement, inventory management, and design flexibility.

Substiute Parts

RCS3216F12R7CS

Samsung Electro-MechanicsIn Stock: 827RCS3216F12R7CS Datasheet

Current PartRFQ

CRCW120612R7FKEA

Vishay DaleIn Stock: 6118CRCW120612R7FKEA Datasheet

SimilarRFQ

ERJ-8ENF12R7V

Panasonic Electronic ComponentsIn Stock: 102750ERJ-8ENF12R7V Datasheet

SimilarRFQ

RC1206FR-0712R7L

YAGEOIn Stock: 10999RC1206FR-0712R7L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F12R7CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

• Resistance value: 12.7 Ohms (exact match)
• Tolerance: ±1% (exact match)
• Power rating: 0.25W / 1/4W (exact match)
• Temperature coefficient: ±100ppm/°C (exact match)
• Operating temperature range: -55°C ~ 155°C (exact match)

Mechanical Equivalence Requirements:

• Package type: 1206 (3216 Metric) (exact match)
• Composition: Thick Film (exact match)
• Number of terminations: 2 (exact match)

Compliance Requirements:

• RoHS3 Compliant (mandatory)
• REACH Unaffected (mandatory)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match)

All identified substitute parts meet these criteria. Variations in physical dimensions (length, width, height) within standard manufacturing tolerances do not disqualify substitution eligibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status, Standard Applications):

CRCW120612R7FKEA (Vishay Dale) and RC1206FR-0712R7L (YAGEO) are recommended for new designs and standard procurement. Both parts maintain Active product status, ensuring long-term availability and manufacturer support. CRCW120612R7FKEA includes AEC-Q200 automotive qualification, suitable for applications requiring automotive-grade reliability. RC1206FR-0712R7L provides moisture-resistant characteristics aligned with the original RCS3216F12R7CS specification.

Alternative Selection (Automotive Applications):

CRCW120612R7FKEA is specified for designs requiring AEC-Q200 automotive qualification. This certification indicates compliance with automotive industry reliability and quality standards.

Legacy / Inventory Clearance:

ERJ-8ENF12R7V (Panasonic) is classified as Not For New Designs. This part remains electrically and mechanically equivalent but should not be selected for new product development. Existing inventory may be used for legacy system maintenance or field replacements where design freeze conditions apply.

Packaging Consideration:

RCS3216F12R7CS is supplied in bulk packaging. CRCW120612R7FKEA, ERJ-8ENF12R7V, and RC1206FR-0712R7L are supplied in Tape & Reel (TR) format. Packaging format selection depends on assembly process requirements and volume specifications.

Frequently Asked Questions (FAQ)

Q: Can CRCW120612R7FKEA directly replace RCS3216F12R7CS in existing designs?

A: Yes. Both parts share identical electrical specifications (12.7 Ohms ±1%, 0.25W), identical package type (1206), identical temperature coefficient (±100ppm/°C), identical operating temperature range (-55°C ~ 155°C), and identical compliance ratings (ROHS3, REACH Unaffected, MSL 1). Physical dimensions are equivalent within standard manufacturing tolerances.

Q: What is the significance of AEC-Q200 qualification on CRCW120612R7FKEA?

A: AEC-Q200 is an automotive industry standard qualification that certifies component reliability under automotive operating conditions. This qualification is relevant only for applications requiring automotive-grade components. Standard industrial and consumer applications do not require this certification.

Q: Why is ERJ-8ENF12R7V marked "Not For New Designs"?

A: Product status "Not For New Designs" indicates the manufacturer has discontinued active development and support for this part. While electrically and mechanically equivalent, this part should not be selected for new product development. It remains suitable for legacy system maintenance or field replacements where design specifications are frozen.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within standard manufacturing tolerances. YAGEO RC1206FR-0712R7L has length 0.122" (3.10mm) versus 0.126" (3.20mm) for other parts. Panasonic ERJ-8ENF12R7V has maximum seated height 0.028" (0.70mm) versus 0.024-0.026" for other parts. These variations do not affect electrical performance or PCB assembly compatibility for standard 1206 package designs.

Q: What packaging format should be selected for high-volume assembly?

A: Tape & Reel (TR) packaging is standard for automated assembly processes. CRCW120612R7FKEA, ERJ-8ENF12R7V, and RC1206FR-0712R7L are supplied in TR format. Bulk packaging (RCS3216F12R7CS) is suitable for manual assembly or low-volume applications.

Q: Are all substitute parts compliant with environmental regulations?

A: Yes. All listed substitute parts are ROHS3 Compliant and REACH Unaffected, meeting current environmental and hazardous substance restrictions applicable to electronic components.