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RC2012F3093CS Equivalent & Substitute Parts Reference
Part Overview
The RC2012F3093CS is a 309 kOhms ±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 moisture-resistant construction suitable for general industrial and commercial applications. Substitute parts are identified based on matching electrical specifications, mechanical compatibility, and compliance certifications to ensure direct functional equivalence in circuit designs.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Resistance Value | 309 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 ~ 155°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Number of Terminations | 2 |
Substitute Part Grouping Explanation
Substitute parts for the RC2012F3093CS are qualified based on the following criteria:
Electrical Parameters (Critical for Substitution):
- Resistance value: 309 kOhms
- Tolerance: ±1%
- Power rating: 0.125W (1/8W)
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C ~ 155°C
Mechanical Parameters (Critical for Substitution):
- Package type: 0805 (2012 Metric)
- Number of terminations: 2
- Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Compliance Parameters:
- RoHS3 Compliant
- Moisture Sensitivity Level: 1 (Unlimited)
- REACH Unaffected status
All identified substitute parts match these core parameters. Variations in height-seated maximum dimension and specific series designation do not affect functional equivalence in standard circuit applications.
Parameter Comparison
| Parameter | RC2012F3093CS (Samsung) | RC0805FR-07309KL (YAGEO) | CRCW0805309KFKEA (Vishay Dale) | ERJ-6ENF3093V (Panasonic) |
|---|---|---|---|---|
| Resistance | 309 kOhms | 309 kOhms | 309 kOhms | 309 kOhms |
| 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 |
| Height - Seated (Max) | 0.026" (0.66mm) | 0.024" (0.60mm) | 0.020" (0.50mm) | 0.028" (0.70mm) |
| MSL Rating | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | REACH Unaffected |
| Product Status | Active | Active | Active | Active |
Engineering Selection Recommendations
RC0805FR-07309KL (YAGEO): Direct equivalent with identical electrical and mechanical specifications. Moisture-resistant construction matches the main part. All compliance certifications align. Highest inventory availability (83,932 pcs) supports supply chain continuity.
CRCW0805309KFKEA (Vishay Dale): Functionally equivalent with automotive AEC-Q200 qualification. Lowest seated height (0.020" / 0.50mm) provides design flexibility for space-constrained applications. Suitable for automotive and industrial environments requiring enhanced reliability standards.
ERJ-6ENF3093V (Panasonic): Functionally equivalent with automotive AEC-Q200 qualification. Highest seated height (0.028" / 0.70mm) among substitutes. Suitable for automotive and industrial environments requiring enhanced reliability standards.
All substitute parts maintain Active product status and full RoHS3 compliance, ensuring long-term availability and regulatory conformance.
Frequently Asked Questions (FAQ)
Q: Can RC0805FR-07309KL replace RC2012F3093CS in all applications?
A: Yes. Both parts share identical resistance value (309 kOhms), tolerance (±1%), power rating (0.125W), package type (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). The 0.002" (0.06mm) difference in seated height does not affect standard PCB assembly or circuit performance.
Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants?
A: The RC2012F3093CS features moisture-resistant thick film construction for general industrial use. The CRCW0805309KFKEA and ERJ-6ENF3093V include automotive AEC-Q200 qualification, indicating enhanced reliability testing and suitability for automotive and high-reliability applications. Both meet the same electrical specifications and RoHS3 compliance.
Q: Are all substitute parts available in Tape & Reel (TR) packaging?
A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging, matching the main part's packaging format for automated assembly compatibility.
Q: Do substitute parts have the same MSL rating?
A: Yes. All parts, including the main part and all substitutes, carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage and handling.
Q: Which substitute offers the best supply availability?
A: RC0805FR-07309KL (YAGEO) provides the highest inventory level at 83,932 pcs, followed by ERJ-6ENF3093V (Panasonic) at 49,885 pcs and CRCW0805309KFKEA (Vishay Dale) at 12,370 pcs.
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