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RCS2012J562CS Equivalent & Substitute Parts Reference
Part Overview
The RCS2012J562CS is a 5.6 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) package format. This component features anti-sulfur and moisture-resistant properties, operating across the temperature range of -55°C to 155°C. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating and maintains Active product status. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings can be maintained across alternative manufacturers while meeting the same functional requirements.
Substiute Parts
Key Parameters
| Parameter | Value | Specification Basis |
|---|---|---|
| Resistance | 5.6 kOhms | Exact match required |
| Tolerance | ±5% | Electrical performance tolerance |
| Power Rating | 0.125W (1/8W) | Thermal dissipation capability |
| Package / Case | 0805 (2012 Metric) | Physical footprint and PCB compatibility |
| Composition | Thick Film | Manufacturing technology |
| Operating Temperature | -55°C ~ 155°C | Environmental operating range |
| Temperature Coefficient | ±100ppm/°C | Stability over temperature |
| RoHS Status | ROHS3 Compliant | Regulatory compliance |
| MSL Rating | 1 (Unlimited) | Moisture sensitivity level |
Substitute Part Grouping Explanation
Substitute parts are classified into two primary groups based on tolerance and power rating specifications:
Group 1: Direct Electrical Equivalents (±5% Tolerance, 0.125W) These parts maintain identical resistance tolerance and power rating as the main part RCS2012J562CS. Substitution within this group requires only verification of package dimensions and environmental compliance certifications.
Group 2: Enhanced Specification Alternatives (±1% Tolerance, 0.125W) These parts offer tighter tolerance (±1%) while maintaining the same 0.125W power rating and 0805 package. Enhanced tolerance provides improved circuit accuracy without thermal or dimensional changes.
Group 3: Higher Power Rating Variants (±1% Tolerance, 0.4W–0.5W) These parts increase power dissipation capability (0.4W or 0.5W) while maintaining 5.6 kOhms resistance and 0805 package footprint. These are suitable for applications requiring higher thermal headroom.
Critical Substitution Parameters:
- Resistance value: 5.6 kOhms (exact)
- Package: 0805 (2012 Metric) (exact)
- Operating temperature range: -55°C ~ 155°C (minimum)
- Temperature coefficient: ±100ppm/°C (standard)
- RoHS3 compliance: Required
- MSL 1 rating: Required
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Range | Temp Coeff | Features | RoHS3 | MSL |
|---|---|---|---|---|---|---|---|---|---|---|
| RCS2012J562CS | Samsung Electro-Mechanics | 5.6 kΩ | ±5% | 0.125 | 0805 | -55~155°C | ±100ppm/°C | Anti-Sulfur, Moisture Resistant | Yes | 1 |
| AC0805JR-075K6L | YAGEO | 5.6 kΩ | ±5% | 0.125 | 0805 | -55~155°C | ±100ppm/°C | Automotive AEC-Q200, Moisture Resistant | Yes | 1 |
| RC0805JR-075K6L | YAGEO | 5.6 kΩ | ±5% | 0.125 | 0805 | -55~155°C | ±100ppm/°C | Moisture Resistant | Yes | 1 |
| AC0805FR-075K6L | YAGEO | 5.6 kΩ | ±1% | 0.125 | 0805 | -55~155°C | ±100ppm/°C | Automotive AEC-Q200, Moisture Resistant | Yes | 1 |
| RC0805FR-075K6L | YAGEO | 5.6 kΩ | ±1% | 0.125 | 0805 | -55~155°C | ±100ppm/°C | Moisture Resistant | Yes | 1 |
| CRCW08055K60FKEA | Vishay Dale | 5.6 kΩ | ±1% | 0.125 | 0805 | -55~155°C | ±100ppm/°C | Automotive AEC-Q200 | Yes | 1 |
| ERJ-6ENF5601V | Panasonic Electronic Components | 5.6 kΩ | ±1% | 0.125 | 0805 | -55~155°C | ±100ppm/°C | Automotive AEC-Q200 | Yes | 1 |
| ESR10EZPF5601 | Rohm Semiconductor | 5.6 kΩ | ±1% | 0.4 | 0805 | -55~155°C | ±100ppm/°C | Automotive AEC-Q200, Pulse Withstanding | Yes | 1 |
| RCS08055K60FKEA | Vishay Dale | 5.6 kΩ | ±1% | 0.5 | 0805 | -55~155°C | ±100ppm/°C | Automotive AEC-Q200, Pulse Withstanding | Yes | 1 |
| CRCW08055K60FKEAHP | Vishay Dale | 5.6 kΩ | ±1% | 0.5 | 0805 | -55~155°C | ±100ppm/°C | Automotive AEC-Q200, Pulse Withstanding | Yes | 1 |
| ERJ-UP6F5601V | Panasonic Electronic Components | 5.6 kΩ | ±1% | 0.5 | 0805 | -55~155°C | ±100ppm/°C | Anti-Sulfur, Automotive AEC-Q200, Pulse Withstanding | Yes | 1 |
Engineering Selection Recommendations
For Direct Replacement (Identical Specifications): AC0805JR-075K6L and RC0805JR-075K6L are direct substitutes maintaining ±5% tolerance and 0.125W power rating. Both parts are ROHS3 compliant with MSL 1 rating. AC0805JR-075K6L includes Automotive AEC-Q200 certification, providing enhanced reliability for automotive applications. RC0805JR-075K6L offers equivalent electrical performance without automotive-specific qualification.
For Improved Tolerance Applications: AC0805FR-075K6L, RC0805FR-075K6L, CRCW08055K60FKEA, and ERJ-6ENF5601V provide ±1% tolerance while maintaining 0.125W power rating and 0805 package. These parts are suitable for circuits requiring tighter resistance accuracy. AC0805FR-075K6L and CRCW08055K60FKEA carry AEC-Q200 certification for automotive-grade applications.
For Higher Thermal Dissipation: ESR10EZPF5601 (0.4W), RCS08055K60FKEA (0.5W), CRCW08055K60FKEAHP (0.5W), and ERJ-UP6F5601V (0.5W) accommodate increased power dissipation while maintaining 5.6 kOhms resistance and 0805 footprint. These variants include pulse withstanding capability and are AEC-Q200 qualified. ERJ-UP6F5601V additionally features anti-sulfur protection matching the original part's environmental specifications.
Compliance Verification: All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating. All operate across -55°C to 155°C temperature range with ±100ppm/°C temperature coefficient. Selection should be based on specific application requirements for tolerance, power dissipation, and automotive qualification needs.
Frequently Asked Questions (FAQ)
Q1: Can AC0805JR-075K6L replace RCS2012J562CS in any application? AC0805JR-075K6L maintains identical resistance (5.6 kOhms), tolerance (±5%), power rating (0.125W), package (0805), operating temperature range (-55°C to 155°C), and temperature coefficient (±100ppm/°C). Both are ROHS3 compliant with MSL 1 rating. Direct substitution is electrically and mechanically compatible. AC0805JR-075K6L includes Automotive AEC-Q200 certification, providing additional qualification for automotive applications.
Q2: What is the difference between ±5% and ±1% tolerance parts? Tolerance specifies the maximum deviation of actual resistance from the nominal 5.6 kOhms value. ±5% tolerance allows deviation up to ±280 Ohms, while ±1% tolerance limits deviation to ±56 Ohms. Applications requiring precise resistance values benefit from ±1% parts. Circuits with relaxed tolerance requirements function identically with either specification.
Q3: Why are some substitute parts rated at 0.4W or 0.5W instead of 0.125W? Higher power ratings indicate greater thermal dissipation capability. A 0.5W part can safely dissipate more heat than a 0.125W part in the same 0805 package. Higher-rated parts are suitable for applications with elevated power dissipation requirements or thermal stress conditions. In circuits with low power dissipation, 0.125W and 0.5W parts function identically; the higher rating provides design margin.
Q4: What does AEC-Q200 certification mean? AEC-Q200 is an automotive industry qualification standard for passive components. Parts carrying this certification undergo enhanced testing for reliability, temperature cycling, and environmental stress. AEC-Q200 qualification is required for automotive applications but optional for general industrial or consumer electronics. Non-automotive parts (RC0805JR-075K6L, RC0805FR-075K6L) function identically in non-automotive circuits.
Q5: Are all substitute parts available in the same packaging format? All substitute parts use 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Seated height varies slightly between manufacturers (0.020" to 0.028"), but all remain within standard PCB assembly tolerances. Packaging format (Tape & Reel or Cut Tape) affects supply and handling but not electrical or mechanical compatibility.
Q6: Can I use ERJ-UP6F5601V (0.5W) in place of RCS2012J562CS (0.125W)? ERJ-UP6F5601V is electrically and mechanically compatible with RCS2012J562CS. The higher 0.5W power rating provides additional thermal margin without affecting circuit operation. ERJ-UP6F5601V includes anti-sulfur protection and AEC-Q200 certification. This substitution is suitable when higher power dissipation capability or enhanced environmental protection is beneficial.
Q7: What is MSL 1 (Unlimited) moisture sensitivity rating? MSL 1 indicates the component requires no special moisture protection during storage or handling. Parts with MSL 1 rating can be stored indefinitely at room temperature without desiccant packaging. All listed substitute parts carry MSL 1 rating, matching the original RCS2012J562CS specification.
Q8: Are YAGEO AC and RC series parts interchangeable? AC series parts (AC0805JR-075K6L, AC0805FR-075K6L) include Automotive AEC-Q200 certification. RC series parts (RC0805JR-075K6L, RC0805FR-075K6L) provide equivalent electrical and mechanical specifications without automotive qualification. Both series are ROHS3 compliant with identical tolerance and power ratings. Selection depends on whether automotive-grade qualification is required for the application.
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