RC2012F1214CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1214CS is a 1.21 MOhms ±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 with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging suitable for automated assembly processes. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure functional interchangeability in circuit applications.

Substiute Parts

RC2012F1214CS

Samsung Electro-MechanicsIn Stock: 1027RC2012F1214CS Datasheet

Current PartRFQ

RC0805FR-071M21L

YAGEOIn Stock: 28057RC0805FR-071M21L Datasheet

DirectRFQ

CRCW08051M21FKEA

Vishay DaleIn Stock: 20765CRCW08051M21FKEA Datasheet

SimilarRFQ

ERJ-6ENF1214V

Panasonic Electronic ComponentsIn Stock: 43888ERJ-6ENF1214V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F1214CS are qualified based on the following criteria:

Electrical Parameters (Critical):

• Resistance value: 1.21 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

• Package type: 0805 (2012 Metric)
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
• Number of terminations: 2

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1 (Unlimited)
• REACH Unaffected status

All substitute parts listed meet these core parameters. Variations in seated height (ranging from 0.020" to 0.028") remain within acceptable mechanical tolerances for 0805 package footprints and do not affect electrical performance or PCB assembly compatibility.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-071M21L (YAGEO): Direct equivalent with identical electrical specifications and moisture-resistant thick film composition. Lowest seated height (0.60mm) provides optimal clearance for high-density PCB layouts. Suitable for general industrial and consumer applications requiring standard reliability.

CRCW08051M21FKEA (Vishay Dale): Qualified for automotive applications with AEC-Q200 certification. Lowest seated height (0.50mm) among all substitutes. Recommended for automotive-grade circuit designs and applications requiring enhanced reliability qualification. ROHS3 compliant with unlimited MSL rating.

ERJ-6ENF1214V (Panasonic Electronic Components): Automotive-qualified with AEC-Q200 certification. Highest seated height (0.70mm) among substitutes. Suitable for automotive and industrial applications requiring automotive-grade component qualification. ROHS3 compliant with unlimited MSL rating.

All substitute parts maintain Active product status and full compliance with RoHS3 and REACH requirements. Selection between substitutes depends on application requirements: general industrial use, automotive qualification needs, or specific PCB assembly height constraints.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-071M21L replace RC2012F1214CS directly?

A: Yes. RC0805FR-071M21L is a direct equivalent with identical electrical parameters (1.21 MOhms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C operating range) and mechanical compatibility (0805 package, 2.00mm x 1.25mm dimensions). Both are RoHS3 compliant with MSL 1 rating.

Q: What is the difference between the Samsung and YAGEO versions?

A: Electrical and environmental specifications are identical. The primary difference is seated height: Samsung RC2012F1214CS is 0.66mm while YAGEO RC0805FR-071M21L is 0.60mm. This variation is within acceptable 0805 package tolerances and does not affect PCB assembly or electrical performance.

Q: Are the Vishay and Panasonic parts suitable for automotive applications?

A: Yes. Both CRCW08051M21FKEA (Vishay Dale) and ERJ-6ENF1214V (Panasonic) carry AEC-Q200 automotive qualification. The Samsung and YAGEO parts do not have automotive certification but meet the same electrical and environmental specifications.

Q: Does seated height variation affect PCB assembly?

A: No. All substitute parts have seated heights between 0.50mm and 0.70mm, which are within standard 0805 package mechanical tolerances. These variations do not impact PCB footprint compatibility, solder reflow processes, or component placement accuracy.

Q: Are all parts RoHS3 compliant?

A: Yes. RC2012F1214CS, RC0805FR-071M21L, CRCW08051M21FKEA, and ERJ-6ENF1214V are all RoHS3 compliant with REACH Unaffected status.

Q: What does MSL 1 (Unlimited) mean?

A: Moisture Sensitivity Level 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts carry this rating.

Q: Can these parts be used interchangeably in the same circuit?

A: Yes. All parts meet identical electrical specifications (1.21 MOhms ±1%, 0.125W, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range) and are mechanically compatible with 0805 package footprints. Substitution is functionally transparent to circuit performance.