RCS3216F4124CS Equivalent & Substitute Parts

Part Overview

The RCS3216F4124CS is a 4.12 MOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features anti-sulfur and moisture-resistant properties, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part is Active in product status and ROHS3 compliant with MSL 1 rating. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Substiute Parts

RCS3216F4124CS

Samsung Electro-MechanicsIn Stock: 737RCS3216F4124CS Datasheet

Current PartRFQ

CRCW12064M12FKEA

Vishay DaleIn Stock: 15774CRCW12064M12FKEA Datasheet

SimilarRFQ

RC1206FR-074M12L

YAGEOIn Stock: 10861RC1206FR-074M12L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS3216F4124CS are qualified based on strict electrical and mechanical parameter matching:

Electrical Parameters (Critical):

• Resistance value: 4.12 MOhms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

• Package type: 1206 (3216 Metric)
• Number of terminations: 2
• Physical dimensions compatible with 1206 footprint

Compliance Parameters:

• RoHS3 compliance
• MSL 1 rating
• REACH unaffected status

All identified substitute parts meet these criteria without exception. Substitution is valid when all electrical specifications, package dimensions, and compliance certifications are equivalent to the original part.

Parameter Comparison

Engineering Selection Recommendations

All three parts—RCS3216F4124CS, CRCW12064M12FKEA, and RC1206FR-074M12L—are electrically and mechanically equivalent for 4.12 MOhms ±1% 0.25W 1206 chip resistor applications. Selection among these parts is based on availability, packaging format, and specific application certifications:

RCS3216F4124CS (Samsung Electro-Mechanics): Primary choice with anti-sulfur and moisture-resistant features. Active product status with 726 units in stock.

CRCW12064M12FKEA (Vishay Dale): Automotive AEC-Q200 qualified alternative. Suitable for automotive applications requiring AEC-Q200 certification. 15,739 units in stock. Packaging: Tape & Reel.

RC1206FR-074M12L (YAGEO): Moisture-resistant thick film alternative. Active product status with 10,788 units in stock. Packaging: Tape & Reel. Slight dimensional variation in length (3.10mm vs 3.20mm) remains within 1206 package tolerance.

All parts maintain ROHS3 compliance, MSL 1 rating, and REACH unaffected status. Selection should prioritize application requirements and supply chain considerations.

Frequently Asked Questions (FAQ)

Q: Can CRCW12064M12FKEA replace RCS3216F4124CS in non-automotive applications?

A: Yes. CRCW12064M12FKEA meets all electrical and mechanical specifications of RCS3216F4124CS. The AEC-Q200 automotive qualification is an additional feature that does not restrict use in non-automotive circuits. All core parameters—resistance, tolerance, power rating, temperature range, and package—are identical.

Q: What is the significance of the dimensional differences between RC1206FR-074M12L and RCS3216F4124CS?

A: RC1206FR-074M12L has a length of 3.10mm compared to RCS3216F4124CS at 3.20mm. Both conform to the 1206 (3216 Metric) package standard. The 0.10mm difference falls within standard 1206 package tolerances and does not affect PCB footprint compatibility or electrical performance.

Q: Are all three parts suitable for high-temperature applications?

A: Yes. All three parts operate across -55°C to 155°C with ±100ppm/°C temperature coefficient. They are suitable for applications within this temperature range.

Q: What packaging formats are available for these substitute parts?

A: RCS3216F4124CS is supplied in standard packaging. CRCW12064M12FKEA and RC1206FR-074M12L are supplied in Tape & Reel (TR) format, suitable for automated assembly processes.

Q: Do all parts meet the same compliance standards?

A: Yes. All three parts are ROHS3 compliant, carry MSL 1 (Unlimited) rating, and are REACH unaffected. They meet identical environmental and regulatory requirements.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. All three parts share identical electrical specifications, 1206 package footprint, and two-terminal configuration. They are direct mechanical and electrical substitutes for each other.