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RCS2012F14R3CS Equivalent & Substitute Parts
Part Overview
The RCS2012F14R3CS is a 14.3 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) surface mount package. This component is classified as Active product status 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, enabling direct replacement in circuit designs without functional degradation.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 14.3 Ohms |
| Tolerance | ±1% |
| Power Rating | 0.125W (1/8W) |
| Package / Case | 0805 (2012 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitute parts for the RCS2012F14R3CS are qualified based on strict electrical and mechanical parameter matching:
Electrical Parameters (Critical):
- Resistance value: 14.3 Ohms
- 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 (Required):
- RoHS3 Compliant
- REACH Unaffected
- Moisture Sensitivity Level: 1 (Unlimited)
All identified substitute parts meet these criteria and are therefore electrically and mechanically interchangeable with the RCS2012F14R3CS in circuit applications.
Parameter Comparison
| Parameter | RCS2012F14R3CS (Samsung) | ERJ-6ENF14R3V (Panasonic) | RC0805FR-0714R3L (YAGEO) |
|---|---|---|---|
| Resistance | 14.3 Ohms | 14.3 Ohms | 14.3 Ohms |
| Tolerance | ±1% | ±1% | ±1% |
| Power Rating | 0.125W (1/8W) | 0.125W (1/8W) | 0.125W (1/8W) |
| Package / Case | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) |
| Composition | Thick Film | Thick Film | Thick Film |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| Dimensions (L x W) | 0.079" x 0.049" (2.00mm x 1.25mm) | 0.079" x 0.049" (2.00mm x 1.25mm) | 0.079" x 0.049" (2.00mm x 1.25mm) |
| Height - Seated (Max) | 0.026" (0.66mm) | 0.028" (0.70mm) | 0.024" (0.60mm) |
| Number of Terminations | 2 | 2 | 2 |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
All three components—RCS2012F14R3CS (Samsung Electro-Mechanics), ERJ-6ENF14R3V (Panasonic Electronic Components), and RC0805FR-0714R3L (YAGEO)—are Active product status and fully compliant with ROHS3 and REACH requirements. Selection between these parts is determined by application-specific requirements and supply chain considerations:
RCS2012F14R3CS (Samsung Electro-Mechanics): Features anti-sulfur and moisture resistant properties. Suitable for general industrial and consumer applications requiring corrosion resistance.
ERJ-6ENF14R3V (Panasonic Electronic Components): Qualified to AEC-Q200 automotive standard. Designated for automotive and high-reliability applications where automotive-grade qualification is specified.
RC0805FR-0714R14R3L (YAGEO): Features moisture resistant properties with the lowest seated height (0.024" / 0.60mm). Suitable for space-constrained PCB designs and general industrial applications.
All three parts are mechanically and electrically interchangeable within the specified parameter tolerances.
Frequently Asked Questions (FAQ)
Q: Can ERJ-6ENF14R3V replace RCS2012F14R3CS in non-automotive applications?
A: Yes. ERJ-6ENF14R3V meets all electrical and mechanical specifications of RCS2012F14R3CS. AEC-Q200 qualification is an additional feature that does not restrict use in non-automotive circuits.
Q: What is the significance of the height difference between substitute parts?
A: Height variations (0.024" to 0.028" seated height) are within standard 0805 package tolerances. Selection depends on PCB clearance requirements. RC0805FR-0714R3L offers the lowest profile at 0.024" (0.60mm).
Q: Are all substitute parts available in Tape & Reel (TR) packaging?
A: Yes. RCS2012F14R3CS, ERJ-6ENF14R3V, and RC0805FR-0714R3L are all supplied in Tape & Reel packaging suitable for automated assembly processes.
Q: Do substitute parts have identical moisture sensitivity ratings?
A: Yes. All three parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.
Q: Which substitute part is recommended for high-temperature applications?
A: All three parts operate across the identical temperature range (-55°C ~ 155°C) with matching ±100ppm/°C temperature coefficients. Selection is not differentiated by thermal performance.
Q: Are there compliance differences between the three parts?
A: No. All three parts are ROHS3 Compliant and REACH Unaffected. Compliance status is identical across all substitute options.
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