RCS2012F1400CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1400CS is a 140 Ohm ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and is designed for general-purpose applications requiring anti-sulfur and moisture-resistant characteristics. 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

RCS2012F1400CS

Samsung Electro-MechanicsIn Stock: 746RCS2012F1400CS Datasheet

Current PartRFQ

CRCW0805140RFKEA

Vishay DaleIn Stock: 34195CRCW0805140RFKEA Datasheet

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ERJ-6ENF1400V

Panasonic Electronic ComponentsIn Stock: 81335ERJ-6ENF1400V Datasheet

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RC0805FR-07140RL

YAGEOIn Stock: 298681RC0805FR-07140RL Datasheet

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RMCF0805FT140R

Stackpole Electronics IncIn Stock: 14680RMCF0805FT140R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1400CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence: Resistance value (140 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 Equivalence: Package designation (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 Equivalence: RoHS3 compliance and MSL Level 1 (Unlimited) are required. REACH Unaffected status and EAR99 ECCN classification must be maintained.

All identified substitute parts meet these criteria and are classified as Active products from established manufacturers.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts are Active products with ROHS3 compliance and MSL Level 1 rating, confirming suitability for direct replacement in applications where the RCS2012F1400CS is specified.

CRCW0805140RFKEA (Vishay Dale): Automotive AEC-Q200 rated. Lowest seated height (0.020" / 0.50mm) provides design flexibility for space-constrained layouts. Suitable for automotive and industrial applications requiring enhanced reliability qualification.

ERJ-6ENF1400V (Panasonic Electronic Components): Automotive AEC-Q200 rated. Highest seated height (0.028" / 0.70mm) among substitutes. Highest inventory availability (81,301 pcs). Appropriate for automotive-grade applications with extended supply chain requirements.

RC0805FR-07140RL (YAGEO): Moisture Resistant feature aligns with original RCS2012F1400CS specification. Highest inventory availability (298,652 pcs). Seated height (0.024" / 0.60mm) represents mid-range profile. Suitable for general-purpose and consumer applications.

RMCF0805FT140R (Stackpole Electronics Inc): Automotive AEC-Q200 rated. Seated height (0.026" / 0.65mm) matches original component specification. Appropriate for automotive applications requiring AEC-Q200 qualification.

Selection criteria: Choose based on application classification (automotive vs. general-purpose), supply chain availability, and physical height constraints within PCB assembly specifications.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805140RFKEA replace RCS2012F1400CS in non-automotive applications?

A: Yes. CRCW0805140RFKEA meets all electrical and mechanical equivalence criteria. AEC-Q200 automotive qualification is a superset of general-purpose requirements and does not restrict use in non-automotive circuits.

Q: What is the significance of seated height variation among substitutes?

A: Seated height ranges from 0.020" to 0.028" (0.50mm to 0.70mm). Verify PCB assembly clearance specifications and solder reflow profile compatibility. Height differences may affect automated placement equipment settings and component-to-component spacing in high-density layouts.

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

A: Yes. All substitute parts and the original RCS2012F1400CS operate across the identical temperature range (-55°C ~ 155°C) with matching ±100ppm/°C temperature coefficient. Thermal performance is equivalent.

Q: Does the anti-sulfur feature of RCS2012F1400CS require a specific substitute?

A: No. RC0805FR-07140RL explicitly includes moisture-resistant characteristics. CRCW0805140RFKEA, ERJ-6ENF1400V, and RMCF0805FT140R do not list anti-sulfur features but maintain equivalent environmental protection through ROHS3 compliance and MSL Level 1 rating.

Q: What inventory considerations apply to substitute selection?

A: RC0805FR-07140RL (298,652 pcs) and ERJ-6ENF1400V (81,301 pcs) offer significantly higher availability than RCS2012F1400CS (678 pcs). CRCW0805140RFKEA (34,119 pcs) and RMCF0805FT140R (14,664 pcs) provide intermediate availability. Lead time and supply chain continuity may favor higher-inventory alternatives.

Q: Are all substitutes suitable for tape and reel packaging?

A: Yes. All parts are supplied in Tape & Reel (TR) packaging, maintaining compatibility with automated assembly processes and component handling specifications.