RCS3216F2370CS Equivalent & Substitute Parts

Part Overview

The RCS3216F2370CS is a 237 Ohms ±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 properties. The part is ROHS3 compliant and suitable for general industrial and consumer applications requiring precision resistive elements with enhanced environmental protection.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

RCS3216F2370CS

Samsung Electro-MechanicsIn Stock: 786RCS3216F2370CS Datasheet

Current PartRFQ

CR1206-FX-2370ELF

Bourns Inc.In Stock: 25883CR1206-FX-2370ELF Datasheet

SimilarRFQ

CRCW1206237RFKEA

Vishay DaleIn Stock: 12291CRCW1206237RFKEA Datasheet

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ERJ-8ENF2370V

Panasonic Electronic ComponentsIn Stock: 68100ERJ-8ENF2370V Datasheet

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RC1206FR-07237RL

YAGEOIn Stock: 27086RC1206FR-07237RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F2370CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

• Resistance value: 237 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
• Number of terminations: 2
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these criteria. Variations in physical dimensions (length, width, height) within standard tolerances and differences in packaging format (Tape & Reel versus bulk) do not affect electrical substitutability. Feature differences such as automotive AEC-Q200 qualification or anti-sulfur coating represent enhanced specifications that maintain backward compatibility.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status): The CR1206-FX-2370ELF (Bourns Inc.), CRCW1206237RFKEA (Vishay Dale), and RC1206FR-07237RL (YAGEO) are all classified as Active products with full production support and availability. These three parts are suitable for new designs and ongoing production applications.

Secondary Selection (Legacy Status): The ERJ-8ENF2370V (Panasonic Electronic Components) carries a "Not For New Designs" product status designation. This part remains electrically and mechanically equivalent but should be reserved for sustaining production of existing designs or applications where component continuity is required. New circuit designs should prioritize Active-status alternatives.

Compliance Considerations: All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage conditions. The CRCW1206237RFKEA includes automotive AEC-Q200 qualification, providing enhanced reliability documentation for applications requiring automotive-grade component traceability.

Packaging Format: The RCS3216F2370CS is supplied in standard packaging format. Substitute parts CR1206-FX-2370ELF, CRCW1206237RFKEA, ERJ-8ENF2370V, and RC1206FR-07237RL are available in Tape & Reel (TR) format, which is standard for automated assembly processes. Packaging format differences do not affect electrical performance or mechanical fit.

Frequently Asked Questions (FAQ)

Q: Can I use CR1206-FX-2370ELF as a direct replacement for RCS3216F2370CS?

A: Yes. Both parts share identical electrical specifications (237 Ohms ±1%, 0.25W, ±100ppm/°C), operate across the same temperature range (-55°C ~ 155°C), use 1206 package format, and maintain ROHS3 compliance with MSL Level 1 rating. Physical height variation (0.030" vs 0.026") is within standard PCB assembly tolerances.

Q: What is the difference between the Samsung RCS3216F2370CS and Vishay CRCW1206237RFKEA?

A: Both parts are electrically and mechanically equivalent. The primary difference is that CRCW1206237RFKEA includes automotive AEC-Q200 qualification, indicating enhanced reliability testing and documentation. The Vishay part has a lower maximum seated height (0.024" vs 0.026"), which may provide marginal benefits in space-constrained designs.

Q: Why is the Panasonic ERJ-8ENF2370V marked "Not For New Designs"?

A: The "Not For New Designs" status indicates that Panasonic has discontinued active development and marketing of this product line. While the part remains electrically and mechanically equivalent and is currently in stock, it should not be specified for new circuit designs. Use this part only for sustaining production of existing designs where component continuity is critical.

Q: Are there any height restrictions I should consider when substituting these parts?

A: The substitute parts have maximum seated heights ranging from 0.024" (0.60mm) to 0.030" (0.75mm), compared to the original 0.026" (0.66mm). These variations are within standard PCB assembly tolerances and do not affect functionality. Verify clearance in your specific PCB layout if height-constrained applications are involved.

Q: Do all substitute parts have the same moisture resistance properties?

A: All parts maintain MSL Level 1 (Unlimited) rating. The original RCS3216F2370CS specifies anti-sulfur and moisture resistant properties. Substitute parts CR1206-FX-2370ELF and RC1206FR-07237RL explicitly list moisture resistant features. CRCW1206237RFKEA and ERJ-8ENF2370V specify automotive AEC-Q200 qualification, which includes environmental stress testing that validates moisture resistance performance.

Q: Can I mix different manufacturers' parts in the same production batch?

A: Yes. All identified substitute parts meet identical electrical and mechanical specifications, RoHS compliance, and moisture sensitivity requirements. Mixing manufacturers in the same batch does not affect circuit performance. However, maintain separate inventory tracking for traceability and quality documentation purposes.

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

A: The substitute parts are available in Tape & Reel (TR) format, which is standard for automated surface mount assembly. The original RCS3216F2370CS packaging format is not specified in the provided data. Confirm your assembly process requirements with your manufacturing partner.