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MCR03EZPFX5763 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX5763 is a 576 kOhms ±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 | 576 kOhms |
| Tolerance | ±1% |
| Power Rating | 0.1W (1/10W) |
| Package | 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 MCR03EZPFX5763 is determined by strict equivalence across the following parameters: resistance value (576 kOhms), 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 direct functional compatibility in circuit applications.
The substitute parts are categorized as follows:
Direct Substitutes (Automotive AEC-Q200 Rated): MCR03ERTF5763, CRCW0603576KFKEA, ERJ-3EKF5763V, and RMCF0603FT576K maintain full automotive qualification and identical electrical parameters.
Similar Substitutes (Non-Automotive or Alternative Features): CR0603-FX-5763ELF and RC0603FR-07576KL meet all core electrical and mechanical specifications but differ in feature classification (moisture resistant vs. automotive rated).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | Product Status |
|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX5763 | Rohm Semiconductor | 576 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Discontinued |
| MCR03ERTF5763 | Rohm Semiconductor | 576 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Discontinued |
| CRCW0603576KFKEA | Vishay Dale | 576 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active |
| ERJ-3EKF5763V | Panasonic Electronic Components | 576 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active |
| RMCF0603FT576K | Stackpole Electronics Inc | 576 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active |
| CR0603-FX-5763ELF | Bourns Inc. | 576 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Active |
| RC0603FR-07576KL | YAGEO | 576 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Active |
Engineering Selection Recommendations
For applications requiring automotive AEC-Q200 compliance, select from CRCW0603576KFKEA (Vishay Dale), ERJ-3EKF5763V (Panasonic), or RMCF0603FT576K (Stackpole Electronics). All three are currently in active production status with high inventory availability and maintain full automotive qualification.
For non-automotive applications or where automotive certification is not required, CR0603-FX-5763ELF (Bourns) and RC0603FR-07576KL (YAGEO) are viable alternatives. RC0603FR-07576KL offers the highest inventory availability at 174,540 pieces.
MCR03ERTF5763 (Rohm Semiconductor) is also discontinued and should not be selected as a primary substitute despite being from the original manufacturer.
Frequently Asked Questions (FAQ)
Q: Can MCR03ERTF5763 be used as a direct replacement for MCR03EZPFX5763?
A: MCR03ERTF5763 shares identical electrical specifications (576 kOhms, ±1%, 0.1W, 0603 package) but is also discontinued. While functionally equivalent, it does not resolve supply chain constraints. For new designs, select an active production part.
Q: What is the difference between direct and similar substitutes?
A: Direct substitutes (MCR03ERTF5763, CRCW0603576KFKEA, ERJ-3EKF5763V, RMCF0603FT576K) maintain all specified parameters including automotive AEC-Q200 rating where applicable. Similar substitutes (CR0603-FX-5763ELF, RC0603FR-07576KL) meet core electrical and mechanical specifications but lack automotive certification or feature different material classifications.
Q: Are all substitute parts pin-compatible with the original MCR03EZPFX5763?
A: Yes. All listed substitutes use the 0603 (1608 Metric) package with two terminations, ensuring mechanical and electrical compatibility in PCB layouts designed for the original part.
Q: Which substitute offers the best availability?
A: RC0603FR-07576KL (YAGEO) has the highest inventory at 174,540 pieces. ERJ-3EKF5763V (Panasonic) offers 109,998 pieces with active production status and AEC-Q200 compliance.
Q: Can I use a non-AEC-Q200 part in an automotive application?
A: This determination depends on your specific application requirements and design standards. Consult your design specifications and quality requirements before substituting automotive-rated parts with non-automotive alternatives.
Q: Are all substitutes RoHS3 compliant?
A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental specifications.
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