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MCR03EZPFX4871 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX4871 is a 4.87 kOhms ±1% 0.1W chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This automotive-grade thick film resistor meets AEC-Q200 qualification standards and operates across -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 | 4.87 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 eligibility is determined by strict equivalence across the following parameters:
- Resistance value: 4.87 kOhms (exact match required)
- Tolerance: ±1% (exact match required)
- Power rating: 0.1W (exact match required)
- Package: 0603 (1608 Metric) (exact match required)
- Composition: Thick Film (exact match required)
- Temperature coefficient: ±100ppm/°C (exact match required)
- Operating temperature range: -55°C to 155°C (exact match required)
- RoHS compliance: ROHS3 Compliant (exact match required)
- Moisture sensitivity: MSL 1 (exact match required)
All substitute parts listed meet these criteria. Direct substitutes maintain automotive AEC-Q200 qualification. Similar substitutes meet moisture-resistant specifications but lack explicit AEC-Q200 automotive rating.
Parameter Comparison
| Manufacturer | Part Number | Resistance | Tolerance | Power | Package | Temp Coeff | Op. Temp Range | AEC-Q200 | Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Rohm Semiconductor | MCR03EZPFX4871 | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Discontinued | - |
| Vishay Dale | CRCW06034K87FKEA | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active | Tape & Reel |
| Panasonic Electronic Components | ERJ-3EKF4871V | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active | Cut Tape & Digi-Reel |
| Stackpole Electronics Inc | RMCF0603FT4K87 | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active | Tape & Reel |
| Bourns Inc. | CR0603-FX-4871ELF | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55°C to 155°C | No | Active | Tape & Reel |
| YAGEO | RC0603FR-074K87L | 4.87 kΩ | ±1% | 0.1W | 0603 | ±100ppm/°C | -55°C to 155°C | No | Active | Cut Tape & Digi-Reel |
Engineering Selection Recommendations
For applications requiring automotive AEC-Q200 qualification, select from the direct substitute group: CRCW06034K87FKEA (Vishay Dale), ERJ-3EKF4871V (Panasonic Electronic Components), or RMCF0603FT4K87 (Stackpole Electronics Inc). All three maintain active product status with confirmed inventory availability and full compliance with ROHS3 and REACH requirements.
For non-automotive applications where AEC-Q200 qualification is not mandatory, CR0603-FX-4871ELF (Bourns Inc.) and RC0603FR-074K87L (YAGEO) provide functionally equivalent alternatives with moisture-resistant specifications and active product status.
Frequently Asked Questions (FAQ)
Q: Can I use a substitute part in an automotive application originally designed for MCR03EZPFX4871?
A: Direct substitutes (CRCW06034K87FKEA, ERJ-3EKF4871V, RMCF0603FT4K87) maintain AEC-Q200 automotive qualification and are suitable for automotive applications. Similar substitutes (CR0603-FX-4871ELF, RC0603FR-074K87L) lack explicit AEC-Q200 rating and should not be used in automotive applications without design review.
Q: Are there physical dimension differences between substitute parts?
A: All substitute parts use the 0603 (1608 Metric) package. Minor variations exist in seated height and length/width dimensions within standard 0603 tolerances. Vishay Dale CRCW06034K87FKEA and Stackpole RMCF0603FT4K87 have slightly reduced dimensions (1.55mm x 0.85mm and 1.55mm x 0.31mm respectively) compared to the original 1.60mm x 0.80mm specification, remaining within 0603 package compliance.
Q: What packaging formats are available for substitute parts?
A: Direct substitutes are available in Tape & Reel (CRCW06034K87FKEA, RMCF0603FT4K87) and Cut Tape & Digi-Reel (ERJ-3EKF4871V) formats. Similar substitutes offer Tape & Reel (CR0603-FX-4871ELF) and Cut Tape & Digi-Reel (RC0603FR-074K87L) options. Select packaging based on assembly process requirements.
Q: Do all substitute parts meet RoHS and REACH compliance?
A: All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the original MCR03EZPFX4871 specifications.
Q: What is the inventory status of substitute parts?
A: All substitute parts maintain active product status with substantial inventory availability: CRCW06034K87FKEA (91,315 pcs), ERJ-3EKF4871V (129,519 pcs), RMCF0603FT4K87 (178,185 pcs), CR0603-FX-4871ELF (81,077 pcs), and RC0603FR-074K87L (1,000,200 pcs).
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