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Equivalent & Substitute Parts for RC2012F111CS
Part Overview
The RC2012F111CS is a 110 Ohms ±1% 0.125W (1/8W) chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 946 pieces in stock. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or enhanced power ratings.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 110 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 to 155°C |
| Moisture Sensitivity Level | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Number of Terminations | 2 |
Substitute Part Grouping Explanation
Substitution eligibility for the RC2012F111CS is determined by strict equivalence across the following critical parameters: resistance value (110 Ohms), tolerance (±1%), package format (0805 / 2012 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1).
Substitute parts are grouped into two categories:
Direct Equivalents maintain identical electrical and mechanical specifications with only packaging format variations (Cut Tape vs. Tape & Reel).
Functional Equivalents meet all core electrical parameters but include enhanced features such as automotive AEC-Q200 qualification or higher power ratings (0.5W / 1/2W). These parts are electrically and mechanically compatible but offer additional performance characteristics or certifications beyond the base specification.
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op Temp (°C) | Height Max (mm) | AEC-Q200 | RoHS3 | MSL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RC2012F111CS | Samsung Electro-Mechanics | 110 Ω | ±1% | 0.125 | 0805 | ±100ppm/°C | -55 to 155 | 0.66 | No | Yes | 1 |
| RC0805FR-07110RL | YAGEO | 110 Ω | ±1% | 0.125 | 0805 | ±100ppm/°C | -55 to 155 | 0.60 | No | Yes | 1 |
| AC0805FR-07110RL | YAGEO | 110 Ω | ±1% | 0.125 | 0805 | ±100ppm/°C | -55 to 155 | 0.60 | Yes | Yes | 1 |
| CRCW0805110RFKEA | Vishay Dale | 110 Ω | ±1% | 0.125 | 0805 | ±100ppm/°C | -55 to 155 | 0.50 | Yes | Yes | 1 |
| CRCW0805110RFKEAHP | Vishay Dale | 110 Ω | ±1% | 0.5 | 0805 | ±100ppm/°C | -55 to 155 | 0.50 | Yes | Yes | 1 |
| ERJ-6ENF1100V | Panasonic Electronic Components | 110 Ω | ±1% | 0.125 | 0805 | ±100ppm/°C | -55 to 155 | 0.70 | Yes | Yes | 1 |
| ERJ-P06D1100V | Panasonic Electronic Components | 110 Ω | ±0.5% | 0.5 | 0805 | ±100ppm/°C | -55 to 155 | 0.70 | Yes | Yes | 1 |
| RCS0805110RFKEA | Vishay Dale | 110 Ω | ±1% | 0.5 | 0805 | ±100ppm/°C | -55 to 155 | 0.50 | Yes | Yes | 1 |
| RMCF0805FT110R | Stackpole Electronics Inc | 110 Ω | ±1% | 0.125 | 0805 | ±100ppm/°C | -55 to 155 | 0.65 | Yes | Yes | 1 |
Engineering Selection Recommendations
Direct Equivalent Selection: RC0805FR-07110RL (YAGEO) provides direct electrical and mechanical equivalence to RC2012F111CS with identical 0.125W power rating and ±1% tolerance. This part is suitable for applications requiring standard industrial specifications without automotive qualification requirements. Inventory availability is significantly higher (309,459 pieces) compared to the primary part.
Automotive-Qualified Alternatives: AC0805FR-07110RL, CRCW0805110RFKEA, ERJ-6ENF1100V, and RMCF0805FT110R all maintain the 0.125W power rating and ±1% tolerance while adding AEC-Q200 automotive qualification. These parts are appropriate for automotive and high-reliability applications where AEC-Q200 certification is required. All four options are ROHS3 compliant with MSL 1 rating.
Enhanced Power Rating Options: CRCW0805110RFKEAHP, ERJ-P06D1100V, and RCS0805110RFKEA provide 0.5W (1/2W) power rating with AEC-Q200 qualification. ERJ-P06D1100V additionally offers ±0.5% tolerance. These parts are suitable for applications requiring higher power dissipation capability or tighter tolerance specifications while maintaining the 0805 package footprint and -55°C to 155°C operating range.
All substitute parts maintain ROHS3 compliance and MSL 1 moisture sensitivity rating, ensuring compatibility with standard PCB assembly processes and storage conditions.
Frequently Asked Questions (FAQ)
Q: Can RC0805FR-07110RL be used as a direct replacement for RC2012F111CS?
A: Yes. RC0805FR-07110RL is a direct electrical and mechanical equivalent. Both parts specify 110 Ohms ±1%, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, ROHS3 compliance, and MSL 1 rating. The only difference is packaging format (Cut Tape & Digi-Reel vs. Tape & Reel) and manufacturer (YAGEO vs. Samsung Electro-Mechanics).
Q: What is the difference between the 0.125W and 0.5W versions?
A: Power rating determines the maximum continuous power dissipation the resistor can handle. The 0.125W (1/8W) versions (RC2012F111CS, RC0805FR-07110RL, AC0805FR-07110RL, ERJ-6ENF1100V, RMCF0805FT110R) are suitable for standard signal-level applications. The 0.5W (1/2W) versions (CRCW0805110RFKEAHP, ERJ-P06D1100V, RCS0805110RFKEA) are required for applications with higher power dissipation. All maintain identical 0805 package dimensions and footprint.
Q: Are all substitute parts AEC-Q200 qualified?
A: No. RC0805FR-07110RL (YAGEO) does not carry AEC-Q200 qualification. All other substitute parts listed (AC0805FR-07110RL, CRCW0805110RFKEA, CRCW0805110RFKEAHP, ERJ-6ENF1100V, ERJ-P06D1100V, RCS0805110RFKEA, RMCF0805FT110R) are AEC-Q200 qualified. AEC-Q200 qualification is required for automotive and high-reliability applications.
Q: Does tolerance affect substitution compatibility?
A: Tolerance affects circuit performance precision. RC2012F111CS and most substitutes specify ±1% tolerance. ERJ-P06D1100V specifies ±0.5% tolerance, which is tighter and provides higher precision. A ±0.5% part can replace a ±1% specification, but not vice versa. Verify circuit tolerance requirements before substitution.
Q: Are all parts ROHS3 compliant?
A: Yes. All parts listed, including RC2012F111CS and all substitutes, are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level. This ensures compatibility with standard PCB assembly processes and storage without special moisture control requirements.
Q: What is the significance of height differences (0.50mm to 0.70mm)?
A: Height variation affects PCB clearance and component placement in space-constrained designs. RC2012F111CS has maximum seated height of 0.66mm. Substitute parts range from 0.50mm (Vishay Dale CRCW and RCS series) to 0.70mm (Panasonic ERJ series). Verify PCB design clearance specifications before selecting parts with different heights.
Q: Can I use ERJ-P06D1100V as a substitute if my circuit only requires 0.125W?
A: Yes. ERJ-P06D1100V is rated for 0.5W power dissipation, which exceeds the 0.125W requirement. Higher power rating provides additional safety margin. However, verify that the ±0.5% tolerance (tighter than the original ±1%) is acceptable for your circuit design. The 0.70mm height should also be confirmed against PCB clearance requirements.
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