RC2012F1872CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1872CS is an 18.7 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W power rating. This component is classified as Active product status and is RoHS3 compliant with moisture resistant characteristics. Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design requirements necessitate alternative manufacturer sourcing while maintaining electrical and mechanical compatibility.

Substiute Parts

RC2012F1872CS

Samsung Electro-MechanicsIn Stock: 1021RC2012F1872CS Datasheet

Current PartRFQ

CR0805-FX-1872ELF

Bourns Inc.In Stock: 25766CR0805-FX-1872ELF Datasheet

DirectRFQ

ERJ-6ENF1872V

Panasonic Electronic ComponentsIn Stock: 72877ERJ-6ENF1872V Datasheet

DirectRFQ

KTR10EZPF1872

Rohm SemiconductorIn Stock: 13002KTR10EZPF1872 Datasheet

DirectRFQ

RC0805FR-0718K7L

YAGEOIn Stock: 93939RC0805FR-0718K7L Datasheet

DirectRFQ

RMCF0805FT18K7

Stackpole Electronics IncIn Stock: 247296RMCF0805FT18K7 Datasheet

DirectRFQ

CRCW080518K7FKEA

Vishay DaleIn Stock: 20683CRCW080518K7FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F1872CS are qualified based on strict electrical and mechanical parameter matching. All substitute candidates must satisfy the following criteria:

Mandatory Matching Parameters:

• Resistance value: 18.7 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS3 compliance
• Number of terminations: 2

Dimensional Compatibility:

• Length: 0.079" (2.00mm)
• Width: 0.049" (1.25mm)
• Height seated (maximum): 0.020" to 0.028" (0.50mm to 0.70mm)

All identified substitute parts meet these parameters. Variations in seated height (0.50mm to 0.70mm) remain within acceptable PCB assembly tolerances for 0805 package format.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Equivalent Electrical and Mechanical Performance):

CR0805-FX-1872ELF (Bourns Inc.) and RC0805FR-0718K7L (YAGEO) are direct substitutes with moisture resistant composition matching the original RC2012F1872CS specification. Both maintain identical electrical parameters and RoHS3 compliance with seated heights of 0.60mm, within acceptable assembly tolerances.

Automotive-Qualified Alternatives:

ERJ-6ENF1872V (Panasonic), KTR10EZPF1872 (Rohm), RMCF0805FT18K7 (Stackpole), and CRCW080518K7FKEA (Vishay Dale) are AEC-Q200 automotive-qualified alternatives. These components meet all electrical and mechanical parameters of the original part. Selection of automotive-qualified variants is appropriate for applications requiring enhanced reliability documentation or automotive supply chain compliance, even in non-automotive end-use applications.

High-Voltage Consideration:

KTR10EZPF1872 (Rohm Semiconductor) includes high-voltage rating designation in addition to AEC-Q200 qualification. This variant is suitable for applications with elevated voltage stress requirements within the 0805 package format.

Inventory Availability:

RMCF0805FT18K7 (Stackpole Electronics Inc) maintains the highest inventory level at 247,190 pieces. ERJ-6ENF1872V (Panasonic) provides 72,770 pieces. RC0805FR-0718K7L (YAGEO) stocks 93,846 pieces. These three options offer optimal supply chain continuity for high-volume procurement.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F1872CS with any of the listed alternatives without circuit redesign?

A: Yes. All listed substitute parts match the mandatory electrical parameters (18.7 kOhms ±1%, 0.125W, ±100ppm/°C, -55°C to 155°C operating range) and package format (0805 2012 Metric). No circuit redesign is required. Seated height variations (0.50mm to 0.70mm) are within standard PCB assembly tolerances for this package class.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants?

A: Moisture-resistant variants (CR0805-FX-1872ELF, RC0805FR-0718K7L) are optimized for humidity protection in standard industrial applications. Automotive AEC-Q200 variants (ERJ-6ENF1872V, KTR10EZPF1872, RMCF0805FT18K7, CRCW080518K7FKEA) undergo additional qualification testing for automotive reliability standards including thermal cycling, vibration, and extended temperature exposure. Both types meet RoHS3 compliance and identical electrical specifications.

Q: Are there any height restrictions I should consider when selecting a substitute?

A: The original RC2012F1872CS has a maximum seated height of 0.65mm. Substitute options range from 0.50mm to 0.70mm. All values remain within the 0805 package specification tolerance. Verify PCB design clearance if components are mounted near tall adjacent components or under low-profile shielding.

Q: Which substitute offers the best supply chain availability?

A: RMCF0805FT18K7 (Stackpole Electronics Inc) provides the highest inventory at 247,190 pieces. For applications requiring immediate availability, this part number is recommended. ERJ-6ENF1872V (Panasonic) and RC0805FR-0718K7L (YAGEO) also maintain substantial stock levels exceeding 70,000 pieces.

Q: Can I use KTR10EZPF1872 in a non-automotive application?

A: Yes. KTR10EZPF1872 meets all electrical and mechanical specifications for the RC2012F1872CS. The high-voltage and AEC-Q200 qualifications represent additional performance margins. This part is suitable for any application requiring 18.7 kOhms ±1% 0.125W 0805 resistors, regardless of end-use classification.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts are RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8533.21.0030. All components feature Moisture Sensitivity Level 1 (Unlimited), indicating no moisture bake-out requirement prior to soldering.