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MCR03EZPFX7320 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX7320 is a 732 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 | 732 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 ~ 155°C |
| Number of Terminations | 2 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the MCR03EZPFX7320 is determined by strict equivalence across the following parameters:
- Resistance value: 732 Ohms
- Tolerance: ±1%
- Power rating: 0.1W (1/10W)
- Package: 0603 (1608 Metric)
- Composition: Thick Film
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C ~ 155°C
- Termination count: 2
- RoHS compliance: ROHS3 Compliant
- Moisture sensitivity level: 1 (Unlimited)
Parts are grouped into two categories based on feature alignment:
Direct Equivalents (CRCW0603732RFKEA, ERJ-3EKF7320V, RMCF0603FT732R): These parts maintain full electrical and mechanical compatibility with AEC-Q200 automotive rating.
Similar Equivalents (CR0603-FX-7320ELF, RC0603FR-07732RL): These parts meet all core electrical and mechanical parameters but feature moisture-resistant construction instead of automotive AEC-Q200 rating. They remain compatible for applications where the specific automotive certification is not mandated.
Parameter Comparison
| Parameter | MCR03EZPFX7320 (Rohm) | CRCW0603732RFKEA (Vishay Dale) | ERJ-3EKF7320V (Panasonic) | RMCF0603FT732R (Stackpole) | CR0603-FX-7320ELF (Bourns) | RC0603FR-07732RL (YAGEO) |
|---|---|---|---|---|---|---|
| Resistance | 732 Ohms | 732 Ohms | 732 Ohms | 732 Ohms | 732 Ohms | 732 Ohms |
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| Power Rating | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W | 0.1W |
| Package | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) | 0603 (1608 Metric) |
| Composition | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film | Thick Film |
| Temperature Coefficient | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C | ±100ppm/°C |
| Operating Temperature | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C | -55°C ~ 155°C |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Discontinued | Active | Active | Active | Active | Active |
| Automotive Rating | AEC-Q200 | AEC-Q200 | AEC-Q200 | AEC-Q200 | Moisture Resistant | Moisture Resistant |
Engineering Selection Recommendations
For applications requiring AEC-Q200 automotive certification, select from the direct equivalent group: CRCW0603732RFKEA (Vishay Dale), ERJ-3EKF7320V (Panasonic), or RMCF0603FT732R (Stackpole). All three maintain active product status and full compliance with automotive standards.
For applications where automotive certification is not a requirement, CR0603-FX-7320ELF (Bourns) and RC0603FR-07732RL (YAGEO) provide equivalent electrical and mechanical performance with moisture-resistant construction. These parts are suitable for general industrial and consumer applications within the specified temperature and electrical parameters.
Inventory availability should be considered: RMCF0603FT732R (82,473 pcs), ERJ-3EKF7320V (49,791 pcs), and RC0603FR-07732RL (36,116 pcs) offer substantial stock levels for production requirements.
Frequently Asked Questions (FAQ)
Q: Can I use CR0603-FX-7320ELF or RC0603FR-07732RL as direct replacements for MCR03EZPFX7320 in automotive applications?
A: CR0603-FX-7320ELF and RC0603FR-07732RL meet all electrical and mechanical parameters but lack AEC-Q200 automotive certification. Use these only if your application does not mandate automotive qualification.
Q: Are all substitute parts physically compatible with the original PCB layout?
A: Yes. All substitute parts use the 0603 (1608 Metric) package with identical termination count (2) and compatible physical dimensions within the specified tolerances.
Q: What is the difference between AEC-Q200 rated and moisture-resistant variants?
A: AEC-Q200 rated parts (CRCW0603732RFKEA, ERJ-3EKF7320V, RMCF0603FT732R) meet automotive qualification standards. Moisture-resistant variants (CR0603-FX-7320ELF, RC0603FR-07732RL) provide enhanced moisture protection but are not automotive certified.
Q: Do all substitute parts have the same temperature coefficient?
A: Yes. All parts listed maintain ±100ppm/°C temperature coefficient and -55°C to 155°C operating range.
Q: Which substitute offers the best availability?
A: RMCF0603FT732R (Stackpole Electronics) offers the highest inventory level at 82,473 pieces, followed by ERJ-3EKF7320V (Panasonic) at 49,791 pieces.
Q: Are all substitutes RoHS3 compliant?
A: Yes. All substitute parts are ROHS3 compliant and REACH unaffected, matching the original part's environmental compliance status.
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