Request Quote
(Ships tomorrow)
RC2012J750CS Equivalent & Substitute Parts Reference
Part Overview
The RC2012J750CS is a 75 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and carries ROHS3 compliance with MSL Level 1 (Unlimited) moisture sensitivity rating.
Equivalent and substitute parts are identified to address component availability, supply chain requirements, or performance specification upgrades while maintaining electrical and mechanical compatibility within the 0805 package footprint.
Substiute Parts
Key Parameters
| Parameter | Value | Specification Basis |
|---|---|---|
| Resistance | 75 Ohms | Core electrical specification |
| Tolerance | ±5% | Accuracy classification |
| Power Rating | 0.125W (1/8W) | Thermal dissipation capacity |
| Package / Case | 0805 (2012 Metric) | Physical footprint and mounting |
| Composition | Thick Film | Construction technology |
| Operating Temperature Range | -55°C to 155°C | Environmental operating limits |
| Temperature Coefficient | ±100ppm/°C | Resistance stability over temperature |
| RoHS Status | ROHS3 Compliant | Environmental and regulatory compliance |
| Moisture Sensitivity Level | MSL 1 (Unlimited) | Moisture handling and storage requirements |
Substitute Part Grouping Explanation
Substitute parts for the RC2012J750CS are classified into three categories based on electrical and mechanical compatibility:
Direct Equivalents (Same Tolerance ±5%) Direct equivalents maintain identical electrical specifications: 75 Ohms resistance, ±5% tolerance, 0.125W power rating, and 0805 package format. These parts are interchangeable without circuit performance modification. The primary substitute in this category is RC0805JR-0775RL (YAGEO), which shares the same tolerance specification and thick film composition.
Upgrade Substitutes (Improved Tolerance ±1%) Upgrade substitutes provide tighter tolerance specifications (±1% versus ±5%) while maintaining all other core parameters: 75 Ohms resistance, 0.125W power rating, 0805 package, thick film composition, -55°C to 155°C operating range, and ±100ppm/°C temperature coefficient. These parts include RMCF0805FT75R0 (Stackpole), AC0805FR-0775RL (YAGEO), CR0805-FX-75R0ELF (Bourns), ERJ-6ENF75R0V (Panasonic), KTR10EZPF75R0 (Rohm), RC0805FR-0775RL (YAGEO), and RMCF0805FG75R0 (Stackpole). Upgrade substitutes are suitable for applications requiring higher precision without circuit redesign.
Similar Parts (Same Tolerance ±5%, Enhanced Features) Similar parts maintain the ±5% tolerance specification but introduce additional certifications or features. AC0805JR-0775RL (YAGEO) adds AEC-Q200 automotive qualification. CRCW080575R0FKEA (Vishay Dale) provides ±1% tolerance with AEC-Q200 automotive rating.
Substitution compatibility is determined exclusively by: resistance value (75 Ohms), package format (0805), power rating (0.125W), composition (thick film), operating temperature range (-55°C to 155°C), and regulatory compliance (ROHS3, MSL 1).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Composition | Temp Coeff | Op Temp Range | Features | RoHS Status | MSL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RC2012J750CS | Samsung Electro-Mechanics | 75 Ω | ±5% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Moisture Resistant | ROHS3 | 1 |
| RC0805JR-0775RL | YAGEO | 75 Ω | ±5% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Moisture Resistant | ROHS3 | 1 |
| RMCF0805FT75R0 | Stackpole Electronics Inc | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 |
| AC0805FR-0775RL | YAGEO | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200, Moisture Resistant | ROHS3 | 1 |
| CR0805-FX-75R0ELF | Bourns Inc. | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Moisture Resistant | ROHS3 | 1 |
| ERJ-6ENF75R0V | Panasonic Electronic Components | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 |
| KTR10EZPF75R0 | Rohm Semiconductor | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200, High Voltage | ROHS3 | 1 |
| RC0805FR-0775RL | YAGEO | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Moisture Resistant | ROHS3 | 1 |
| RMCF0805FG75R0 | Stackpole Electronics Inc | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 |
| AC0805JR-0775RL | YAGEO | 75 Ω | ±5% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200, Moisture Resistant | ROHS3 | 1 |
| CRCW080575R0FKEA | Vishay Dale | 75 Ω | ±1% | 0.125 | 0805 | Thick Film | ±100ppm/°C | -55 to 155°C | Automotive AEC-Q200 | ROHS3 | 1 |
Engineering Selection Recommendations
Direct Substitution (No Circuit Modification Required)
RC0805JR-0775RL (YAGEO) serves as the primary direct equivalent. This part maintains identical electrical specifications (75 Ohms ±5%, 0.125W) and package format (0805) with equivalent moisture-resistant thick film construction. Both parts carry ROHS3 compliance and MSL Level 1 rating. Direct substitution is appropriate for applications where the original ±5% tolerance specification is sufficient and no performance upgrade is required.
Upgrade Substitution (Enhanced Tolerance, No Circuit Modification)
Upgrade substitutes with ±1% tolerance provide improved resistance accuracy without requiring circuit redesign. These parts are electrically compatible with the RC2012J750CS in all applications where tighter tolerance improves circuit performance or measurement accuracy. Upgrade options include:
RC0805FR-0775RL (YAGEO) and CR0805-FX-75R0ELF (Bourns) maintain moisture-resistant construction matching the original part's environmental protection.
RMCF0805FT75R0 and RMCF0805FG75R0 (Stackpole Electronics Inc) provide automotive AEC-Q200 qualification for applications requiring automotive-grade reliability.
AC0805FR-0775RL (YAGEO) combines ±1% tolerance with both automotive AEC-Q200 qualification and moisture-resistant features.
ERJ-6ENF75R0V (Panasonic) and CRCW080575R0FKEA (Vishay Dale) provide automotive AEC-Q200 rated alternatives with ±1% tolerance.
KTR10EZPF75R0 (Rohm Semiconductor) adds high-voltage capability to the upgrade specification while maintaining all core electrical parameters.
Automotive Applications
For applications requiring automotive qualification, select from parts carrying AEC-Q200 rating: RMCF0805FT75R0, AC0805FR-0775RL, ERJ-6ENF75R0V, KTR10EZPF75R0, RMCF0805FG75R0, or CRCW080575R0FKEA. All maintain the 0805 package format and -55°C to 155°C operating range required for automotive environments.
Packaging Considerations
The RC2012J750CS is supplied in Tape & Reel (TR) packaging. Most substitute parts maintain TR packaging. AC0805FR-0775RL is supplied in Cut Tape (CT) & Digi-Reel® format, which may require different handling procedures in automated assembly environments.
All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard storage and handling procedures.
Frequently Asked Questions (FAQ)
Q: Can RC0805JR-0775RL replace RC2012J750CS in any application?
A: RC0805JR-0775RL is a direct equivalent with identical electrical specifications (75 Ohms ±5%, 0.125W) and package format (0805). It is suitable for direct substitution in all applications where the original ±5% tolerance specification is acceptable. Both parts share equivalent moisture-resistant thick film construction, ROHS3 compliance, and MSL Level 1 rating.
Q: What is the difference between direct equivalents and upgrade substitutes?
A: Direct equivalents maintain the original ±5% tolerance specification. Upgrade substitutes provide ±1% tolerance, offering improved resistance accuracy. Upgrade substitutes are electrically compatible with the original part in all applications; the tighter tolerance may enhance circuit performance in precision applications but does not require circuit modification.
Q: Are all substitute parts available in 0805 package format?
A: All substitute parts listed are specified for 0805 (2012 Metric) package format, matching the RC2012J750CS footprint. Physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) are consistent across all parts. Height variations range from 0.020" to 0.028" (0.50mm to 0.70mm), which remain within standard PCB assembly tolerances for 0805 components.
Q: Which substitute parts carry automotive AEC-Q200 qualification?
A: The following substitute parts carry AEC-Q200 automotive qualification: RMCF0805FT75R0 (Stackpole), AC0805FR-0775RL (YAGEO), ERJ-6ENF75R0V (Panasonic), KTR10EZPF75R0 (Rohm), RMCF0805FG75R0 (Stackpole), and CRCW080575R0FKEA (Vishay Dale). Select these parts for applications requiring automotive-grade reliability and qualification documentation.
Q: Does tolerance upgrade from ±5% to ±1% require circuit validation?
A: Tolerance upgrade does not require circuit modification or redesign. The ±1% tolerance substitute parts maintain identical resistance value (75 Ohms), power rating (0.125W), package format (0805), operating temperature range (-55°C to 155°C), and temperature coefficient (±100ppm/°C). Circuit performance improvement from tighter tolerance is passive and does not introduce compatibility issues.
Q: What is the significance of MSL Level 1 rating?
A: MSL Level 1 (Unlimited) indicates that the component has unlimited shelf life and does not require special moisture-controlled storage or baking procedures before assembly. Both the RC2012J750CS and all substitute parts carry MSL Level 1 rating, ensuring compatibility with standard component storage and handling procedures.
Q: Are all substitute parts ROHS3 compliant?
A: All substitute parts listed carry ROHS3 compliance certification, matching the environmental and regulatory compliance status of the RC2012J750CS. This ensures compatibility with ROHS3-regulated supply chains and end-use applications.
Q: What packaging format differences exist among substitute parts?
A: The RC2012J750CS is supplied in Tape & Reel (TR) format. Most substitute parts maintain TR packaging. AC0805FR-0775RL is supplied in Cut Tape (CT) & Digi-Reel® format. TR and CT formats differ in reel configuration and tape leader length; verify compatibility with your specific pick-and-place equipment before procurement.
Q: Can KTR10EZPF75R0 be used in non-high-voltage applications?
A: KTR10EZPF75R0 is specified with high-voltage capability in addition to standard thick film construction. This part maintains all core electrical specifications (75 Ohms ±1%, 0.125W, 0805 package) and is suitable for use in any application compatible with the RC2012J750CS. The high-voltage feature does not restrict application scope; it represents an additional capability.
Q: Which substitute offers the best combination of tolerance and automotive qualification?
A: AC0805FR-0775RL (YAGEO) combines ±1% tolerance with AEC-Q200 automotive qualification and moisture-resistant construction. This part provides the most comprehensive specification upgrade while maintaining full compatibility with the original RC2012J750CS electrical and mechanical requirements.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts