RCS2012F2370CS Equivalent & Substitute Parts

Part Overview

The RCS2012F2370CS is a 237 Ohms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status and is designed for general-purpose applications requiring precision resistive elements with anti-sulfur and moisture-resistant properties. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component's functional requirements.

Substiute Parts

RCS2012F2370CS

Samsung Electro-MechanicsIn Stock: 911RCS2012F2370CS Datasheet

Current PartRFQ

CRCW0805237RFKEA

Vishay DaleIn Stock: 20201CRCW0805237RFKEA Datasheet

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ERJ-6ENF2370V

Panasonic Electronic ComponentsIn Stock: 125295ERJ-6ENF2370V Datasheet

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RC0805FR-07237RL

YAGEOIn Stock: 8445RC0805FR-07237RL Datasheet

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RMCF0805FT237R

Stackpole Electronics IncIn Stock: 45424RMCF0805FT237R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F2370CS is determined by strict equivalence across the following parameters:

Electrical Specifications: Resistance value (237 Ohms), tolerance (±1%), and power rating (0.125W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package type (0805 / 2012 Metric) and number of terminations (2) must match exactly. Physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) ensure PCB footprint compatibility.

Compliance & Environmental: RoHS3 compliance and MSL Level 1 (Unlimited) are required. REACH Unaffected status and EAR99 ECCN classification must be maintained.

Composition & Construction: Thick film construction is the specified technology. Substitute parts may include additional features (such as Automotive AEC-Q200 qualification or enhanced moisture resistance) without affecting functional equivalence.

All four substitute parts listed meet these criteria and are direct functional equivalents to the RCS2012F2370CS.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are functionally equivalent to the RCS2012F2370CS based on electrical and mechanical parameter alignment. Selection among these alternatives is determined by application-specific requirements and supply chain considerations:

CRCW0805237RFKEA (Vishay Dale): Automotive AEC-Q200 qualified. Lowest seated height (0.020" / 0.50mm) provides advantage in space-constrained PCB layouts. Suitable for automotive and industrial applications requiring enhanced reliability qualification.

ERJ-6ENF2370V (Panasonic Electronic Components): Automotive AEC-Q200 qualified. Highest seated height (0.028" / 0.70mm). Largest available inventory (125,266 pcs) ensures supply continuity. Appropriate for high-volume production and automotive-grade applications.

RC0805FR-07237RL (YAGEO): Moisture-resistant thick film construction without automotive qualification. Mid-range seated height (0.024" / 0.60mm). Suitable for general-purpose and consumer applications where AEC-Q200 qualification is not required.

RMCF0805FT237R (Stackpole Electronics Inc): Automotive AEC-Q200 qualified. Seated height (0.026" / 0.65mm) matches the original RCS2012F2370CS specification. High inventory availability (45,406 pcs). Optimal for direct replacement in automotive and industrial designs.

All parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH Unaffected status. Height variations among substitutes remain within acceptable PCB assembly tolerances for 0805 package format.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805237RFKEA replace RCS2012F2370CS in non-automotive applications?

A: Yes. The CRCW0805237RFKEA meets all electrical and mechanical specifications required for the RCS2012F2370CS. Automotive AEC-Q200 qualification is an additional feature that does not restrict use in general-purpose applications.

Q: What is the significance of seated height differences among substitute parts?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances within the 0805 package specification. All values remain within acceptable limits for standard PCB assembly processes. Height differences do not affect electrical performance or functional compatibility.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: Yes. All four substitute parts are supplied in Tape & Reel packaging format, matching the original RCS2012F2370CS packaging specification.

Q: Which substitute part provides the closest physical match to the RCS2012F2370CS?

A: The RMCF0805FT237R (Stackpole Electronics Inc) has an identical seated height specification (0.026" / 0.65mm) to the original component, providing the closest physical match for direct PCB replacement.

Q: Do substitute parts with AEC-Q200 qualification affect circuit performance compared to non-qualified alternatives?

A: No. AEC-Q200 qualification indicates enhanced reliability testing and automotive-grade manufacturing processes. Electrical performance and functional specifications remain identical across all substitute parts. Selection based on AEC-Q200 status depends on application requirements, not circuit performance differences.

Q: Is moisture sensitivity a differentiating factor among these substitutes?

A: No. All parts, including the original RCS2012F2370CS, carry MSL Level 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Storage and handling requirements are identical across all alternatives.

Q: Can these substitute parts be mixed within the same PCB assembly?

A: Yes. All substitute parts are electrically and mechanically equivalent. Mixed sourcing from multiple manufacturers is permissible from a functional standpoint. PCB assembly process parameters may require minor adjustments due to seated height variations, but these fall within standard manufacturing tolerances.