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RC2012F2743CS Equivalent & Substitute Parts
Part Overview
The RC2012F2743CS is a 274 kOhms ±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 and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). The resistor is designed for general-purpose applications requiring precision resistive elements with moisture resistance characteristics. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct circuit board replacement capability.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Resistance Value | 274 kOhms |
| 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 to 155°C |
| Number of Terminations | 2 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the RC2012F2743CS are qualified based on the following critical parameters that determine functional and mechanical compatibility:
Electrical Parameters:
- Resistance value: 274 kOhms
- Tolerance: ±1%
- Power rating: 0.125W (1/8W)
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C to 155°C
Mechanical Parameters:
- Package type: 0805 (2012 Metric)
- Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
- Number of terminations: 2
- Composition: Thick Film
Compliance Parameters:
- RoHS3 compliance
- Moisture Sensitivity Level: 1 (Unlimited)
- REACH status: REACH Unaffected
All identified substitute parts match these core parameters, enabling direct replacement in circuit applications. Substitute parts are categorized as Direct Manufacturer equivalents or Similar alternatives based on feature alignment.
Parameter Comparison
| Parameter | RC2012F2743CS (Samsung) | CRCW0805274KFKEA (Vishay Dale) | RC0805FR-07274KL (YAGEO) | ERJ-6ENF2743V (Panasonic) | RMCF0805FT274K (Stackpole) |
|---|---|---|---|---|---|
| Resistance | 274 kOhms | 274 kOhms | 274 kOhms | 274 kOhms | 274 kOhms |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% |
| Power Rating | 0.125W | 0.125W | 0.125W | 0.125W | 0.125W |
| Package | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) | 0805 (2012 Metric) |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -55°C to 155°C | -55°C to 155°C | -55°C to 155°C | -55°C to 155°C | -55°C to 155°C |
| Height - Seated (Max) | 0.026" (0.66mm) | 0.020" (0.50mm) | 0.024" (0.60mm) | 0.028" (0.70mm) | 0.026" (0.65mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
Direct Manufacturer Equivalents:
CRCW0805274KFKEA (Vishay Dale) and RC0805FR-07274KL (YAGEO) are direct manufacturer equivalents to the RC2012F2743CS. Both parts match all critical electrical and mechanical parameters. CRCW0805274KFKEA features Automotive AEC-Q200 qualification, providing enhanced reliability for automotive applications. RC0805FR-07274KL maintains moisture-resistant characteristics consistent with the original Samsung part. Both are Active product status with full RoHS3 compliance and unlimited MSL rating.
Similar Alternatives:
ERJ-6ENF2743V (Panasonic Electronic Components) and RMCF0805FT274K (Stackpole Electronics Inc) are classified as similar alternatives. Both parts carry Automotive AEC-Q200 qualification, indicating suitability for automotive-grade applications. These alternatives match all electrical specifications and package requirements. Height variations across all substitute parts remain within acceptable tolerances for standard PCB assembly processes.
Compliance Considerations:
All substitute parts maintain RoHS3 compliance and REACH Unaffected status, ensuring regulatory alignment with the original component. MSL 1 (Unlimited) rating across all parts indicates no moisture sensitivity restrictions during storage and handling.
Frequently Asked Questions (FAQ)
Q: Can CRCW0805274KFKEA replace RC2012F2743CS in all applications?
A: Yes. CRCW0805274KFKEA matches all critical electrical parameters (274 kOhms, ±1% tolerance, 0.125W power rating, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range) and mechanical specifications (0805 package, 2.00mm x 1.25mm dimensions). The part is RoHS3 compliant with MSL 1 rating. Automotive AEC-Q200 qualification provides additional reliability assurance.
Q: What is the difference between Direct Manufacturer equivalents and Similar alternatives?
A: Direct Manufacturer equivalents (CRCW0805274KFKEA and RC0805FR-07274KL) are functionally identical to the RC2012F2743CS with matching core specifications. Similar alternatives (ERJ-6ENF2743V and RMCF0805FT274K) also match all electrical and mechanical parameters but carry Automotive AEC-Q200 qualification, indicating enhanced reliability for automotive environments. All four parts are functionally interchangeable based on provided specifications.
Q: Are there height differences between substitute parts?
A: Seated height variations exist among substitute parts: RC2012F2743CS (0.66mm), CRCW0805274KFKEA (0.50mm), RC0805FR-07274KL (0.60mm), ERJ-6ENF2743V (0.70mm), and RMCF0805FT274K (0.65mm). These variations remain within standard PCB assembly tolerances for 0805 package components and do not affect electrical performance or mechanical fit in standard applications.
Q: Do all substitute parts have the same moisture sensitivity rating?
A: Yes. All substitute parts carry MSL 1 (Unlimited) rating, identical to the RC2012F2743CS. This indicates no moisture sensitivity restrictions during storage, handling, or assembly processes.
Q: Which substitute part offers the highest inventory availability?
A: RC0805FR-07274KL (YAGEO) provides the highest inventory availability at 103,627 pieces in stock, followed by ERJ-6ENF2743V (Panasonic) at 176,866 pieces. RMCF0805FT274K (Stackpole) offers 96,280 pieces, and CRCW0805274KFKEA (Vishay Dale) provides 23,482 pieces.
Q: Are all substitute parts suitable for automotive applications?
A: CRCW0805274KFKEA, ERJ-6ENF2743V, and RMCF0805FT274K carry Automotive AEC-Q200 qualification, making them suitable for automotive-grade applications. RC0805FR-07274KL (YAGEO) is suitable for general-purpose applications with moisture-resistant characteristics. Selection depends on specific application requirements.
Q: Do substitute parts maintain the same operating temperature range?
A: Yes. All substitute parts operate across the identical temperature range of -55°C to 155°C with ±100ppm/°C temperature coefficient, matching the RC2012F2743CS specifications.
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