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MCR03EZPFX2700 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX2700 is a 270 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, necessitating identification of equivalent alternatives that maintain identical electrical and mechanical specifications for seamless circuit board integration.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Resistance Value | 270 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 |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | MSL 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the MCR03EZPFX2700 is determined by strict equivalence across the following parameters: resistance value (270 Ohms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (RoHS3, MSL 1). All identified substitute parts meet these criteria without exception. Substitute parts are categorized as Direct Manufacturer equivalents (functionally identical with active product status) or Similar alternatives (meeting all electrical and mechanical specifications with minor feature variations).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX2700 | Rohm Semiconductor | 270 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Discontinued | 868 Pcs |
| CRCW0603270RFKEA | Vishay Dale | 270 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 234471 Pcs |
| ERJ-3EKF2700V | Panasonic Electronic Components | 270 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 181822 Pcs |
| RMCF0603FT270R | Stackpole Electronics Inc | 270 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 407480 Pcs |
| CR0603-FX-2700ELF | Bourns Inc. | 270 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 72291 Pcs |
| CRG0603F270R | TE Connectivity Passive Product | 270 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 19957 Pcs |
| RC0603FR-07270RL | YAGEO | 270 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 282645 Pcs |
Engineering Selection Recommendations
For applications requiring strict AEC-Q200 automotive compliance, select from the Direct Manufacturer equivalents: CRCW0603270RFKEA (Vishay Dale), ERJ-3EKF2700V (Panasonic Electronic Components), or RMCF0603FT270R (Stackpole Electronics Inc). These parts maintain full automotive qualification and active product status with substantial inventory availability.
For non-automotive applications or where AEC-Q200 certification is not mandatory, the Similar alternatives CR0603-FX-2700ELF (Bourns Inc.), CRG0603F270R (TE Connectivity Passive Product), and RC0603FR-07270RL (YAGEO) provide equivalent electrical and mechanical performance with active product status and higher inventory levels. All substitute parts are RoHS3 compliant and MSL 1 rated.
Frequently Asked Questions (FAQ)
Q: Can I substitute MCR03EZPFX2700 with any of the listed alternatives? A: All listed parts meet the core electrical specifications (270 Ω, ±1%, 0.1W, 0603 package). However, if your application requires AEC-Q200 automotive certification, use only CRCW0603270RFKEA, ERJ-3EKF2700V, or RMCF0603FT270R.
Q: What is the difference between Direct Manufacturer and Similar alternatives? A: Direct Manufacturer equivalents carry AEC-Q200 automotive qualification. Similar alternatives meet all electrical and mechanical parameters but lack AEC-Q200 certification. Selection depends on application requirements.
Q: Are all substitute parts physically compatible with the original PCB footprint? A: Yes. All parts use the 0603 (1608 Metric) package with identical termination count (2). Physical dimensions are equivalent within standard manufacturing tolerances.
Q: Which substitute offers the best inventory availability? A: RMCF0603FT270R (Stackpole Electronics Inc) offers the highest inventory at 407,480 pieces, followed by RC0603FR-07270RL (YAGEO) at 282,645 pieces.
Q: Are all substitutes RoHS3 compliant? A: Yes. All listed substitute parts are RoHS3 compliant with MSL 1 rating (unlimited moisture sensitivity protection).
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