RMCS0805FT14K3 Equivalent & Substitute Parts

Part Overview

The RMCS0805FT14K3 is a 14.3 kOhms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Stackpole Electronics Inc. This component features anti-sulfur composition and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). The part is currently active in production with 1010 units in stock. Equivalent and substitute parts are identified when applications require alternative sourcing due to inventory constraints, supply chain considerations, or specific performance certifications such as automotive AEC-Q200 qualification.

Substiute Parts

RMCS0805FT14K3

Stackpole Electronics IncIn Stock: 1097RMCS0805FT14K3 Datasheet

Current PartRFQ

RMCF0805FT14K3

Stackpole Electronics IncIn Stock: 3916RMCF0805FT14K3 Datasheet

MFR RecommendedRFQ

CRCW080514K3FKEA

Vishay DaleIn Stock: 27168CRCW080514K3FKEA Datasheet

MFR RecommendedRFQ

ERJ-6ENF1432V

Panasonic Electronic ComponentsIn Stock: 69794ERJ-6ENF1432V Datasheet

MFR RecommendedRFQ

RC0805FR-0714K3L

YAGEOIn Stock: 53047RC0805FR-0714K3L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RMCS0805FT14K3 are qualified based on the following electrical and mechanical parameters:

• Resistance value: 14.3 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.125W, 1/8W (exact match required)
• Package: 0805 (2012 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)
• Moisture sensitivity level: 1 (Unlimited) (exact match required)

All identified substitute parts meet these core electrical and mechanical specifications. Variations in features (such as automotive AEC-Q200 certification or moisture-resistant composition) represent enhancements or application-specific qualifications that do not affect functional interchangeability in standard applications.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are functionally equivalent to the RMCS0805FT14K3 and meet identical electrical and mechanical specifications. Selection among these alternatives should be based on the following factors:

RMCF0805FT14K3 (Stackpole Electronics Inc) carries automotive AEC-Q200 certification, making it suitable for applications requiring automotive-grade qualification while maintaining the same core specifications as the original part.

CRCW080514K3FKEA (Vishay Dale) also features automotive AEC-Q200 certification and offers the highest inventory availability at 27062 units, providing supply chain flexibility for high-volume applications.

ERJ-6ENF1432V (Panasonic Electronic Components) includes automotive AEC-Q200 certification and represents the largest available inventory at 69775 units, supporting extended production runs and global distribution requirements.

RC0805FR-0714K3L (YAGEO) features moisture-resistant composition and maintains standard industrial specifications with 53033 units in stock, suitable for applications where enhanced moisture protection is beneficial.

All parts are RoHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and operate across the full -55°C to 155°C temperature range. Product status is active for all alternatives, ensuring long-term availability and supply continuity.

Frequently Asked Questions (FAQ)

Q: Can RMCF0805FT14K3 be used as a direct replacement for RMCS0805FT14K3?

A: Yes. Both parts share identical electrical specifications (14.3 kOhms ±1%, 0.125W, ±100ppm/°C) and mechanical package (0805). The primary difference is that RMCF0805FT14K3 includes automotive AEC-Q200 certification. This certification represents an additional qualification level and does not affect functional interchangeability in standard applications.

Q: What is the significance of AEC-Q200 certification on substitute parts?

A: AEC-Q200 is an automotive industry standard qualification that certifies component reliability under automotive operating conditions. Parts carrying this certification (RMCF0805FT14K3, CRCW080514K3FKEA, ERJ-6ENF1432V) are suitable for both automotive and general industrial applications. Non-automotive certified parts (RMCS0805FT14K3, RC0805FR-0714K3L) are suitable for general industrial and consumer applications.

Q: Are there physical dimension differences between substitute parts?

A: All parts conform to the 0805 (2012 Metric) package standard with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Maximum seated height varies slightly: RMCS0805FT14K3 and RC0805FR-0714K3L measure 0.024" (0.60mm), RMCF0805FT14K3 measures 0.026" (0.65mm), CRCW080514K3FKEA measures 0.020" (0.50mm), and ERJ-6ENF1432V measures 0.028" (0.70mm). These variations remain within standard PCB assembly tolerances and do not affect interchangeability.

Q: Which substitute part offers the best inventory availability?

A: ERJ-6ENF1432V (Panasonic Electronic Components) provides the highest inventory level at 69775 units, followed by RC0805FR-0714K3L (YAGEO) at 53033 units and CRCW080514K3FKEA (Vishay Dale) at 27062 units. Selection based on inventory should align with production volume requirements and supply chain lead time considerations.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. All listed substitute parts are RoHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity level, matching the environmental and regulatory compliance profile of the original RMCS0805FT14K3.