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MCR03EZPFX41R2 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX41R2 is a 41.2 Ohms ±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 | 41.2 Ohms |
| 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 to 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the MCR03EZPFX41R2 is determined by strict equivalence across the following parameters: resistance value (41.2 Ohms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). All substitute parts listed maintain these core electrical and mechanical specifications, ensuring functional interchangeability in circuit applications.
The substitute parts are categorized as follows:
Direct Manufacturer Substitutes (identical specifications from alternative manufacturers):
- MCR03ERTF41R2 (Rohm Semiconductor)
- CRCW060341R2FKEA (Vishay Dale)
- ERJ-3EKF41R2V (Panasonic Electronic Components)
- RMCF0603FT41R2 (Stackpole Electronics Inc)
Similar Substitute (equivalent specifications with minor feature variation):
- RC0603FR-0741R2L (YAGEO)
Parameter Comparison
| Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op. Temp Range | AEC-Q200 | Product Status |
|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX41R2 | Rohm Semiconductor | 41.2 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Discontinued |
| MCR03ERTF41R2 | Rohm Semiconductor | 41.2 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Discontinued |
| CRCW060341R2FKEA | Vishay Dale | 41.2 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active |
| ERJ-3EKF41R2V | Panasonic Electronic Components | 41.2 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active |
| RMCF0603FT41R2 | Stackpole Electronics Inc | 41.2 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active |
| RC0603FR-0741R2L | YAGEO | 41.2 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Active |
Engineering Selection Recommendations
For applications requiring AEC-Q200 automotive qualification, select from the following active parts with current availability:
- CRCW060341R2FKEA (Vishay Dale): Active status with 28,979 units in stock. Maintains AEC-Q200 certification and full electrical equivalence.
- ERJ-3EKF41R2V (Panasonic Electronic Components): Active status with 82,069 units in stock. Maintains AEC-Q200 certification and full electrical equivalence.
- RMCF0603FT41R2 (Stackpole Electronics Inc): Active status with 1,265 units in stock. Maintains AEC-Q200 certification and full electrical equivalence.
For non-automotive applications where AEC-Q200 is not required, RC0603FR-0741R2L (YAGEO) provides equivalent electrical performance with moisture-resistant thick film composition and 78,226 units in stock.
MCR03ERTF41R2 (Rohm Semiconductor) is also discontinued and should not be selected for new designs despite being from the original manufacturer.
Frequently Asked Questions (FAQ)
Q: Can I use RC0603FR-0741R2L as a direct replacement for MCR03EZPFX41R2 in automotive applications?
A: RC0603FR-0741R2L is electrically equivalent but lacks AEC-Q200 automotive certification. Use only in non-automotive circuits or where automotive qualification is not required.
Q: What is the difference between the direct manufacturer substitutes?
A: All direct manufacturer substitutes (CRCW060341R2FKEA, ERJ-3EKF41R2V, RMCF0603FT41R2) maintain identical electrical specifications and AEC-Q200 certification. Selection should be based on availability, packaging format (Tape & Reel), and supply chain preference.
Q: Are all substitute parts in the same 0603 package?
A: Yes. All substitute parts use the 0603 (1608 Metric) package with identical footprint dimensions, ensuring direct PCB compatibility.
Q: Why is MCR03ERTF41R2 listed as a substitute if it is discontinued?
A: MCR03ERTF41R2 is included for reference as a Rohm Semiconductor variant. However, it is discontinued and should not be selected. Active alternatives from other manufacturers are recommended.
Q: Do all substitutes have the same temperature coefficient?
A: Yes. All substitute parts maintain ±100ppm/°C temperature coefficient and -55°C to 155°C operating range, ensuring thermal performance equivalence.
Q: What is the significance of Moisture Sensitivity Level 1?
A: MSL 1 indicates unlimited shelf life without moisture baking requirements, applicable to all listed parts. This simplifies inventory management and component handling.
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