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MCR03EZPFX47R5 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX47R5 is a 47.5 Ohm ±1% thick film chip resistor in 0603 (1608 Metric) package rated for 0.1W power dissipation. Manufactured by Rohm Semiconductor, this component is designed for automotive applications and meets AEC-Q200 qualification standards. The part is currently discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing production and maintenance applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 47.5 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 to 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the MCR03EZPFX47R5 is determined by strict equivalence across the following parameters:
- Resistance value: 47.5 Ohms
- Tolerance: ±1%
- Power rating: 0.1W
- Package designation: 0603 (1608 Metric)
- Composition: Thick Film
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C to 155°C
- RoHS3 compliance
- MSL rating: 1 (Unlimited)
All substitute parts listed meet these electrical and mechanical specifications. Substitutes are categorized as Direct (automotive AEC-Q200 rated) or Similar (moisture-resistant thick film without explicit AEC-Q200 designation).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | Product Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX47R5 | Rohm Semiconductor | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Discontinued | - |
| CRCW060347R5FKEA | Vishay Dale | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Tape & Reel |
| ERJ-3EKF47R5V | Panasonic Electronic Components | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Tape & Reel |
| RMCF0603FG47R5 | Stackpole Electronics Inc | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Cut Tape |
| RMCF0603FT47R5 | Stackpole Electronics Inc | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Tape & Reel |
| CR0603-FX-47R5ELF | Bourns Inc. | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | Tape & Reel |
| RC0603FR-0747R5L | YAGEO | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | Cut Tape & Digi-Reel |
| RC1608F47R5CS | Samsung Electro-Mechanics | 47.5 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | Cut Tape |
Engineering Selection Recommendations
For automotive applications requiring AEC-Q200 compliance, select from the Direct substitute group: CRCW060347R5FKEA (Vishay Dale), ERJ-3EKF47R5V (Panasonic), RMCF0603FG47R5, or RMCF0603FT47R5 (Stackpole Electronics). All four parts maintain active product status and full automotive qualification parity with the original MCR03EZPFX47R5.
For non-automotive applications or where AEC-Q200 is not mandated, the Similar substitute group provides equivalent electrical performance: CR0603-FX-47R5ELF (Bourns), RC0603FR-0747R5L (YAGEO), and RC1608F47R5CS (Samsung Electro-Mechanics). These parts are moisture-resistant thick film resistors with identical electrical specifications and active availability.
All substitute parts carry ROHS3 compliance and MSL 1 rating, matching the original component's environmental and regulatory status.
Frequently Asked Questions (FAQ)
Q: Can I use a Similar substitute part in place of the original MCR03EZPFX47R5 in an automotive application?
A: Similar substitutes lack explicit AEC-Q200 automotive qualification. If your application requires AEC-Q200 compliance, use only Direct substitutes from the automotive-qualified group.
Q: What is the difference between Cut Tape and Tape & Reel packaging?
A: Both packaging types contain identical components. Tape & Reel is suitable for automated assembly lines, while Cut Tape is appropriate for manual assembly or smaller production runs. Electrical performance is identical.
Q: Are all substitute parts pin-compatible with the MCR03EZPFX47R5?
A: Yes. All substitute parts use the same 0603 (1608 Metric) package with two terminations, ensuring mechanical and electrical compatibility in PCB layouts designed for the original part.
Q: Does the slight variation in physical dimensions between substitutes affect PCB assembly?
A: No. All dimensions fall within the 0603 package specification tolerance. Variations (e.g., 1.55mm vs 1.60mm length) do not impact PCB footprint compatibility or assembly processes.
Q: Which substitute offers the highest inventory availability?
A: RMCF0603FT47R5 (Stackpole Electronics) shows 455,417 pieces in stock, providing the largest available supply among all listed substitutes.
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