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RCS2012F1430CS Equivalent & Substitute Parts Reference
Part Overview
The RCS2012F1430CS is a 143 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 with anti-sulfur and moisture resistant construction. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in circuit applications without design modification.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Resistance Value | 143 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 |
| Terminations | 2 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
| Packaging Type | Tape & Reel (TR) |
Substitute Part Grouping Explanation
Substitute parts for the RCS2012F1430CS are qualified based on the following criteria:
Electrical Equivalence: Resistance value of 143 Ohms with ±1% tolerance, power rating of 0.125W (1/8W), temperature coefficient of ±100ppm/°C, and operating temperature range of -55°C ~ 155°C.
Mechanical Compatibility: 0805 (2012 Metric) package with 2 terminations and identical physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm).
Compliance Alignment: ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and REACH Unaffected status.
Composition: Thick film construction.
All identified substitutes meet these core parameters and are suitable for direct replacement in applications where the RCS2012F1430CS is specified.
Parameter Comparison
| Parameter | RCS2012F1430CS (Samsung) |
CRCW0805143RFKEA (Vishay Dale) |
ERJ-6ENF1430V (Panasonic) |
RC0805FR-07143RL (YAGEO) |
|---|---|---|---|---|
| Resistance | 143 Ohms | 143 Ohms | 143 Ohms | 143 Ohms |
| Tolerance | ±1% | ±1% | ±1% | ±1% |
| Power Rating | 0.125W | 0.125W | 0.125W | 0.125W |
| Package | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| Terminations | 2 | 2 | 2 | 2 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Height - Seated (Max) | 0.026" (0.66mm) | 0.020" (0.50mm) | 0.028" (0.70mm) | 0.024" (0.60mm) |
Engineering Selection Recommendations
All three substitute parts—CRCW0805143RFKEA (Vishay Dale), ERJ-6ENF1430V (Panasonic), and RC0805FR-07143RL (YAGEO)—are Active product status components with full ROHS3 compliance and REACH Unaffected certification.
CRCW0805143RFKEA carries AEC-Q200 automotive qualification with the lowest seated height (0.020" / 0.50mm), suitable for space-constrained applications requiring automotive-grade reliability.
ERJ-6ENF1430V provides AEC-Q200 automotive qualification with the highest seated height (0.028" / 0.70mm) and the largest available inventory (138,483 pcs), supporting high-volume production requirements.
RC0805FR-07143RL offers moisture-resistant construction with intermediate seated height (0.024" / 0.60mm) and substantial inventory availability (216,883 pcs), providing a standard industrial-grade alternative.
Selection between substitutes depends on application requirements: automotive qualification needs, physical height constraints, and inventory availability.
Frequently Asked Questions (FAQ)
Q: Can CRCW0805143RFKEA replace RCS2012F1430CS in all applications?
A: Yes. Both components share identical electrical specifications (143 Ohms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C), mechanical dimensions (0805 package, 2.00mm x 1.25mm), and compliance certifications (ROHS3, MSL 1). The CRCW0805143RFKEA includes additional AEC-Q200 automotive qualification.
Q: What is the difference between the three substitute parts?
A: All three substitutes meet core electrical and mechanical requirements. CRCW0805143RFKEA and ERJ-6ENF1430V include AEC-Q200 automotive certification; RC0805FR-07143RL does not. Seated heights vary: CRCW (0.50mm), RC0805 (0.60mm), ERJ-6EN (0.70mm). Inventory levels differ significantly across manufacturers.
Q: Are there package compatibility concerns?
A: No. All parts use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and 2-terminal configuration. Seated height variations are within typical PCB assembly tolerances.
Q: Do all substitutes meet moisture and environmental requirements?
A: Yes. All parts are ROHS3 compliant, REACH Unaffected, and rated MSL 1 (Unlimited moisture sensitivity level). The RCS2012F1430CS includes anti-sulfur features; CRCW0805143RFKEA and ERJ-6ENF1430V include AEC-Q200 automotive qualification; RC0805FR-07143RL includes moisture-resistant construction.
Q: Which substitute should be selected for automotive applications?
A: CRCW0805143RFKEA or ERJ-6ENF1430V are appropriate for automotive applications due to AEC-Q200 qualification. ERJ-6ENF1430V offers higher inventory availability (138,483 pcs).
Q: Are all parts available in Tape & Reel packaging?
A: Yes. All parts are supplied in Tape & Reel (TR) packaging format suitable for automated assembly processes.
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