RCS3216F93R1CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F93R1CS is a 93.1 Ohm ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1206 (3216 Metric) package. This component is classified as Active product status and features anti-sulfur and moisture-resistant construction. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1) and operates across the temperature range of -55°C to 155°C. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit applications.

Substiute Parts

RCS3216F93R1CS

Samsung Electro-MechanicsIn Stock: 1165RCS3216F93R1CS Datasheet

Current PartRFQ

CRCW120693R1FKEA

Vishay DaleIn Stock: 25735CRCW120693R1FKEA Datasheet

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ERJ-8ENF93R1V

Panasonic Electronic ComponentsIn Stock: 65731ERJ-8ENF93R1V Datasheet

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RC1206FR-0793R1L

YAGEOIn Stock: 4187RC1206FR-0793R1L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F93R1CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 93.1 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
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these mandatory parameters. 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 disqualify substitution but represent secondary differentiators for specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status, Current Production):

The CRCW120693R1FKEA (Vishay Dale) and RC1206FR-0793R1L (YAGEO) are recommended as primary substitutes for the RCS3216F93R1CS. Both parts maintain Active product status, ensuring continued availability and manufacturer support. The CRCW120693R1FKEA includes automotive AEC-Q200 certification, suitable for applications requiring automotive-grade reliability. The RC1206FR-0793R1L provides a direct functional equivalent with moisture-resistant construction matching the original part's environmental protection features.

Secondary Selection (Legacy Applications):

The ERJ-8ENF93R1V (Panasonic Electronic Components) is classified as Not For New Designs but remains electrically and mechanically equivalent. This part is suitable only for replacement in existing production runs or legacy system maintenance where design changes are not feasible. New circuit designs should not incorporate this part number.

Compliance Verification:

All substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental and regulatory compliance profile. No additional qualification testing is required based on compliance status alone.

Frequently Asked Questions (FAQ)

Q: Can CRCW120693R1FKEA directly replace RCS3216F93R1CS in existing designs?

A: Yes. The CRCW120693R1FKEA meets all mandatory electrical and mechanical parameters: 93.1 Ohm resistance, ±1% tolerance, 0.25W power rating, 1206 package, thick film composition, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Physical dimensions and height remain within 1206 package specification tolerances. RoHS3 and MSL 1 compliance are identical.

Q: What is the difference between Tape & Reel and bulk packaging for these resistors?

A: Tape & Reel (TR) packaging is the standard format for automated assembly processes and high-volume production. Bulk packaging (not specified for the main part) is typically used for manual assembly or lower-volume applications. The electrical and mechanical properties of the component are identical regardless of packaging format. Packaging selection depends on manufacturing process requirements, not circuit functionality.

Q: Why is ERJ-8ENF93R1V marked as "Not For New Designs"?

A: This designation indicates that the manufacturer (Panasonic) has discontinued active development and recommends against incorporating this part into new circuit designs. However, the part remains electrically and mechanically equivalent and is suitable for replacement in existing production or maintenance applications. New designs should specify CRCW120693R1FKEA or RC1206FR-0793R1L instead.

Q: Are there dimensional differences between substitute parts that affect PCB layout?

A: Minor dimensional variations exist within 1206 package specification. The YAGEO RC1206FR-0793R1L has a length of 3.10mm compared to 3.20mm for Samsung and Vishay parts. Height variations range from 0.60mm to 0.70mm. These differences are within standard 1206 package tolerances and do not require PCB layout modifications. Footprint design should accommodate the full 1206 specification range.

Q: Do automotive AEC-Q200 certified parts (Vishay, Panasonic) provide additional benefits for non-automotive applications?

A: AEC-Q200 certification indicates compliance with automotive industry reliability and testing standards. For non-automotive applications, this certification provides additional assurance of component quality and consistency but is not a functional requirement. Selection between AEC-Q200 certified and non-certified parts should be based on application requirements and supply chain preferences, not circuit functionality.

Q: Can these 1206 resistors be used in high-temperature applications at the upper limit of -55°C to 155°C?

A: Yes. All substitute parts are rated for the full -55°C to 155°C operating temperature range with ±100ppm/°C temperature coefficient. The temperature coefficient specification defines the maximum resistance change across this range. Component selection for high-temperature applications should verify that circuit tolerance requirements are met within the specified temperature coefficient limits.