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MCR03EZPFX2004 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX2004 is a 2 MOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 2 MOhms |
| Tolerance | ±1% |
| Power Rating | 0.1W (1/10W) |
| Package / Case | 0603 (1608 Metric) |
| Composition | Thick Film |
| Temperature Coefficient | ±100ppm/°C |
| Operating Temperature Range | -55°C ~ 155°C |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the MCR03EZPFX2004 is determined by strict equivalence across the following parameters:
- Resistance value: 2 MOhms
- Tolerance: ±1%
- Power rating: 0.1W (1/10W)
- Package: 0603 (1608 Metric)
- Composition: Thick Film
- Operating temperature range: -55°C ~ 155°C
- Automotive compliance: AEC-Q200
- RoHS compliance: ROHS3
All substitute parts listed meet these core electrical and mechanical requirements. Temperature coefficient variations (±100ppm/°C vs ±200ppm/°C) and additional features (moisture resistance, anti-sulfur coating) represent secondary characteristics that do not disqualify substitution but may be considered based on application-specific requirements.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Temp Coeff (ppm/°C) | Operating Temp (°C) | Package | AEC-Q200 | RoHS3 | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX2004 | Rohm Semiconductor | 2 MOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Yes | Yes | Discontinued |
| CRCW06032M00FKEA | Vishay Dale | 2 MOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Yes | Yes | Active |
| RMCF0603FT2M00 | Stackpole Electronics Inc | 2 MOhms | ±1% | 0.1 | ±200 | -55 ~ 155 | 0603 | Yes | Yes | Active |
| AC0603FR-072ML | YAGEO | 2 MOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Yes | Yes | Active |
| AF0603FR-072ML | YAGEO | 2 MOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Yes | Yes | Active |
| RC0603FR-072ML | YAGEO | 2 MOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Yes | Yes | Active |
| RC0603FR-102ML | YAGEO | 2 MOhms | ±1% | 0.1 | ±100 | -55 ~ 155 | 0603 | Yes | Yes | Active |
Engineering Selection Recommendations
All listed substitute parts are functionally equivalent to the MCR03EZPFX2004 and meet the core electrical and mechanical specifications required for automotive applications. Selection among these alternatives should be based on the following factors:
Product Availability: CRCW06032M00FKEA (Vishay Dale), RMCF0603FT2M00 (Stackpole Electronics), and YAGEO variants (AC0603FR-072ML, AF0603FR-072ML, RC0603FR-072ML, RC0603FR-102ML) are all active products with established supply chains.
Compliance Certification: All substitute parts maintain AEC-Q200 automotive qualification and ROHS3 compliance, ensuring compatibility with automotive design requirements.
Temperature Coefficient: RMCF0603FT2M00 features a ±200ppm/°C temperature coefficient compared to ±100ppm/°C in the original part and most alternatives. This difference may be relevant for precision-critical applications operating across the full temperature range.
Additional Features: YAGEO AC0603FR-072ML includes moisture-resistant coating. YAGEO AF0603FR-072ML includes anti-sulfur protection. YAGEO RC0603FR series includes moisture-resistant properties. These features provide enhanced environmental protection without affecting core electrical performance.
Frequently Asked Questions (FAQ)
Q: Can RMCF0603FT2M00 be used as a direct replacement for MCR03EZPFX2004?
A: Yes. RMCF0603FT2M00 meets all core substitution criteria: 2 MOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package, AEC-Q200 rating, and ROHS3 compliance. The ±200ppm/°C temperature coefficient is higher than the original ±100ppm/°C but remains within acceptable automotive specifications.
Q: What is the difference between YAGEO RC0603FR-072ML and RC0603FR-102ML?
A: Both parts are electrically and mechanically identical 2 MOhms ±1% 0.1W 0603 resistors with moisture-resistant thick film composition. The designation difference reflects internal YAGEO product line coding and does not affect functional equivalence or substitution suitability.
Q: Are YAGEO AC0603FR-072ML and AF0603FR-072ML interchangeable with the original MCR03EZPFX2004?
A: Yes. Both YAGEO parts meet all electrical and mechanical requirements. AC0603FR-072ML includes moisture-resistant features, while AF0603FR-072ML includes anti-sulfur protection. These additional features enhance reliability in specific environmental conditions without affecting core performance parameters.
Q: Does package size vary among substitute parts?
A: All substitute parts use the 0603 (1608 Metric) package. Physical dimensions show minor variations within tolerance (length 1.55mm to 1.60mm, height 0.50mm to 0.55mm), which are acceptable for standard PCB assembly processes and do not require design modifications.
Q: Are all substitute parts available in Tape & Reel packaging?
A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging, suitable for automated assembly processes.
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