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MCR03EZPFX7150 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX7150 is a 715 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 | 715 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 MCR03EZPFX7150 is determined by strict equivalence across the following parameters:
- Resistance value: 715 Ohms
- Tolerance: ±1%
- Power rating: 0.1W
- Package: 0603 (1608 Metric)
- Composition: Thick Film
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C to 155°C
- RoHS3 compliance
- MSL 1 rating
Substitute parts are categorized into two groups:
Direct Substitutes (AEC-Q200 rated): CRCW0603715RFKEA (Vishay Dale), ERJ-3EKF7150V (Panasonic Electronic Components), and RMCF0603FT715R (Stackpole Electronics Inc). These parts maintain full automotive qualification.
Similar Substitutes (Moisture Resistant, non-AEC-Q200): CR0603-FX-7150ELF (Bourns Inc.) and RC0603FR-07715RL (YAGEO). These parts meet all electrical and mechanical parameters but feature moisture-resistant construction instead of automotive AEC-Q200 certification.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op. Temp Range | Features | Product Status | RoHS3 | MSL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX7150 | Rohm Semiconductor | 715 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Discontinued | Yes | 1 |
| CRCW0603715RFKEA | Vishay Dale | 715 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | Yes | 1 |
| ERJ-3EKF7150V | Panasonic Electronic Components | 715 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | Yes | 1 |
| RMCF0603FT715R | Stackpole Electronics Inc | 715 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | Yes | 1 |
| CR0603-FX-7150ELF | Bourns Inc. | 715 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | Yes | 1 |
| RC0603FR-07715RL | YAGEO | 715 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | Yes | 1 |
Engineering Selection Recommendations
For applications requiring automotive AEC-Q200 certification, select from the direct substitutes: CRCW0603715RFKEA, ERJ-3EKF7150V, or RMCF0603FT715R. All three maintain active product status with confirmed inventory availability and full compliance with the original specification.
For non-automotive applications where AEC-Q200 certification is not required, CR0603-FX-7150ELF and RC0603FR-07715RL provide equivalent electrical and mechanical performance with moisture-resistant construction. Both are actively manufactured with substantial inventory levels.
All substitute parts are ROHS3 compliant and carry MSL 1 rating, ensuring compatibility with standard PCB assembly processes.
Frequently Asked Questions (FAQ)
Q: Can I use CR0603-FX-7150ELF or RC0603FR-07715RL as direct replacements for MCR03EZPFX7150 in automotive applications?
A: No. CR0603-FX-7150ELF and RC0603FR-07715RL lack AEC-Q200 automotive certification. Use these only in non-automotive circuits. For automotive applications, select CRCW0603715RFKEA, ERJ-3EKF7150V, or RMCF0603FT715R.
Q: Are all substitute parts physically compatible with the original PCB footprint?
A: Yes. All substitute parts use the 0603 (1608 Metric) package with identical termination count (2). Minor dimensional variations (length 1.55mm to 1.60mm, height 0.50mm to 0.55mm) fall within standard PCB design tolerances and do not affect placement or soldering.
Q: What is the difference between direct substitutes and similar substitutes?
A: Direct substitutes (CRCW0603715RFKEA, ERJ-3EKF7150V, RMCF0603FT715R) carry AEC-Q200 automotive qualification matching the original part. Similar substitutes (CR0603-FX-7150ELF, RC0603FR-07715RL) meet all electrical and mechanical specifications but feature moisture-resistant construction without automotive certification.
Q: Do all substitute parts meet the same temperature coefficient and operating range?
A: Yes. All substitute parts specify ±100ppm/°C temperature coefficient and -55°C to 155°C operating range, identical to the original MCR03EZPFX7150.
Q: Which substitute has the highest inventory availability?
A: ERJ-3EKF7150V (Panasonic Electronic Components) has 168,525 pieces in stock, significantly exceeding other alternatives.
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