RCS3216F4120CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F4120CS is a 412 Ohms ±1% 0.25W (1/4W) chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This thick film resistor features anti-sulfur and moisture-resistant properties, with an operating temperature range of -55°C to 155°C. The part maintains Active product status with 800 pieces currently in stock.

Substitute parts are necessary to address supply chain continuity, alternative sourcing requirements, or specific application needs while maintaining electrical and mechanical compatibility within the defined parameter specifications.

Substiute Parts

RCS3216F4120CS

Samsung Electro-MechanicsIn Stock: 904RCS3216F4120CS Datasheet

Current PartRFQ

CR1206-FX-4120ELF

Bourns Inc.In Stock: 26196CR1206-FX-4120ELF Datasheet

SimilarRFQ

CRCW1206412RFKEA

Vishay DaleIn Stock: 23558CRCW1206412RFKEA Datasheet

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ERJ-8ENF4120V

Panasonic Electronic ComponentsIn Stock: 36276ERJ-8ENF4120V Datasheet

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RC1206FR-07412RL

YAGEOIn Stock: 48844RC1206FR-07412RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F4120CS is determined by strict adherence to the following parameters:

Critical Matching Parameters:

• Resistance value: 412 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 ~ 155°C
• RoHS compliance: ROHS3 Compliant
• MSL rating: 1 (Unlimited)

All substitute parts listed meet these electrical and mechanical specifications. Variations in physical dimensions (length, width, height) and packaging format (Tape & Reel vs. Cut Tape) do not affect functional substitution when the core parameters remain constant.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status): The CR1206-FX-4120ELF (Bourns Inc.), CRCW1206412RFKEA (Vishay Dale), and RC1206FR-07412RL (YAGEO) are all suitable direct substitutes with Active product status. These parts maintain full compliance with ROHS3 and REACH requirements.

Automotive-Qualified Alternative: The CRCW1206412RFKEA (Vishay Dale) carries AEC-Q200 automotive qualification, providing additional reliability assurance for applications requiring automotive-grade components.

Legacy Consideration: The ERJ-8ENF4120V (Panasonic Electronic Components) is marked as "Not For New Designs" and should be used only for legacy system maintenance or replacement applications where continuity with existing inventory is required.

Packaging Considerations: All substitute parts are available in Tape & Reel (TR) packaging format, suitable for automated assembly processes. The main part RCS3216F4120CS is available in standard packaging configuration.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RCS3216F4120CS with any of the listed parts in new designs?

A: Yes. The CR1206-FX-4120ELF, CRCW1206412RFKEA, and RC1206FR-07412RL are all suitable for new designs with Active product status. The ERJ-8ENF4120V should not be used in new designs due to its "Not For New Designs" status.

Q: What are the critical parameters that must match for substitution?

A: The resistance value (412 Ohms), tolerance (±1%), power rating (0.25W), package type (1206), composition (Thick Film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C) must all remain constant. RoHS3 compliance and MSL 1 rating are also mandatory.

Q: Do physical dimension variations affect substitution compatibility?

A: No. Minor variations in length, width, and height (within the 1206 package specification) do not affect electrical performance or PCB footprint compatibility. All listed parts are mechanically compatible with standard 1206 land patterns.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed, including the main part RCS3216F4120CS, are ROHS3 Compliant and REACH Unaffected.

Q: Which substitute offers the best reliability for automotive applications?

A: The CRCW1206412RFKEA (Vishay Dale) carries AEC-Q200 automotive qualification, making it the appropriate choice for automotive-grade applications.

Q: What is the difference between the packaging formats listed?

A: Tape & Reel (TR) and Cut Tape (CT) formats refer to the supply method for automated assembly. Both formats contain identical components; the difference is in the delivery and handling method for production environments.