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MCR03EZPFX1002 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX1002 is a 10 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This component meets automotive AEC-Q200 qualification standards and operates across -55°C to 155°C. The part is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives from active product lines to maintain design continuity and supply chain reliability.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 10 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 |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the MCR03EZPFX1002 is determined by strict equivalence across the following critical parameters:
- Resistance value: 10 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)
- Automotive qualification: AEC-Q200 (required for automotive applications)
Substitute parts are classified into two categories:
Direct Substitutes (Equivalent): Parts meeting all electrical and mechanical parameters with identical specifications. These include Vishay Dale CRCW series variants (CRCW060310K0FKEA, CRCW060310K0FKEB, CRCW060310K0FKEC, CRCW060310K0FKED, CRCW060310K0FKEE), Panasonic ERJ-3EKF1002V, Rohm Semiconductor KTR03EZPF1002, Stackpole Electronics RMCF0603FT10K0, and Vishay Dale RCG060310K0FKEA.
Upgrade Substitutes (Enhanced Performance): Parts exceeding original specifications while maintaining full backward compatibility. Vishay Dale CRCW060310K0DHEAP offers improved tolerance (±0.5% versus ±1%) and lower temperature coefficient (±50ppm/°C versus ±100ppm/°C), providing superior stability in precision applications.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op Temp Range | AEC-Q200 | Product Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX1002 | Rohm Semiconductor | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Discontinued | Bulk |
| KTR03EZPF1002 | Rohm Semiconductor | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Active | Tape & Reel |
| CRCW060310K0FKEA | Vishay Dale | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Active | Cut Tape & Digi-Reel |
| CRCW060310K0FKEB | Vishay Dale | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Discontinued | Tape & Reel |
| CRCW060310K0FKEC | Vishay Dale | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Active | Cut Tape & Digi-Reel |
| CRCW060310K0FKED | Vishay Dale | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Active | Tape & Reel |
| CRCW060310K0FKEE | Vishay Dale | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Active | Tape & Reel |
| ERJ-3EKF1002V | Panasonic Electronic Components | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Active | Cut Tape & Digi-Reel |
| RCG060310K0FKEA | Vishay Dale | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | No | Active | Tape & Reel |
| RMCF0603FT10K0 | Stackpole Electronics Inc | 10 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55 to 155°C | Yes | Active | Cut Tape & Digi-Reel |
| CRCW060310K0DHEAP | Vishay Dale | 10 kΩ | ±0.5% | 0.1 | 0603 | ±50ppm/°C | -55 to 155°C | Yes | Active | Cut Tape & Digi-Reel |
Engineering Selection Recommendations
Primary Substitutes for Automotive Applications:
For applications requiring AEC-Q200 compliance identical to the original MCR03EZPFX1002, select from active product lines: KTR03EZPF1002 (Rohm Semiconductor), CRCW060310K0FKEA/FKEC/FKED/FKEE (Vishay Dale), ERJ-3EKF1002V (Panasonic), or RMCF0603FT10K0 (Stackpole Electronics). All maintain exact electrical and mechanical specifications with full automotive qualification.
Packaging Considerations:
KTR03EZPF1002, CRCW060310K0FKED, CRCW060310K0FKEE, and ERJ-3EKF1002V are supplied in Cut Tape or Tape & Reel formats suitable for automated assembly. CRCW060310K0FKEA and CRCW060310K0FKEC offer Cut Tape & Digi-Reel options for flexible procurement.
Enhanced Performance Option:
CRCW060310K0DHEAP provides superior tolerance (±0.5%) and temperature coefficient (±50ppm/°C) while maintaining AEC-Q200 qualification and identical package dimensions. This upgrade is suitable for precision analog circuits where tighter tolerance improves circuit performance.
Non-Automotive Alternative:
RCG060310K0FKEA lacks AEC-Q200 qualification and is suitable only for non-automotive applications where automotive-grade reliability is not required.
Frequently Asked Questions (FAQ)
Q: Can I use RCG060310K0FKEA as a direct replacement for MCR03EZPFX1002?
A: RCG060310K0FKEA matches all electrical and mechanical parameters but lacks AEC-Q200 automotive qualification. Use only in non-automotive applications. For automotive designs, select from AEC-Q200 qualified alternatives.
Q: What is the difference between CRCW060310K0FKEA, FKEB, FKEC, FKED, and FKEE?
A: All five variants are electrically and mechanically identical 10 kΩ ±1% 0.1W 0603 resistors with AEC-Q200 qualification. Differences are in packaging format and supplier inventory. FKEA and FKEC use Cut Tape & Digi-Reel; FKEB, FKED, and FKEE use Tape & Reel. Select based on assembly equipment compatibility and procurement requirements.
Q: Is CRCW060310K0DHEAP a suitable replacement?
A: Yes. CRCW060310K0DHEAP is a direct substitute with enhanced specifications (±0.5% tolerance, ±50ppm/°C temperature coefficient). It maintains identical package dimensions and AEC-Q200 qualification. Use when improved tolerance and temperature stability benefit circuit performance.
Q: Why is MCR03EZPFX1002 discontinued?
A: The part is discontinued at DiGi Electronics. Equivalent active alternatives from multiple manufacturers ensure continued design support and supply availability.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the original MCR03EZPFX1002 environmental standards.
Q: Can I mix different substitute part manufacturers in the same design?
A: Yes. All listed substitutes meet identical electrical specifications, package dimensions, and automotive qualifications. Cross-manufacturer substitution is electrically and mechanically compatible.
Q: What is the significance of Moisture Sensitivity Level 1?
A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All substitute parts maintain MSL 1, ensuring identical handling and storage procedures.
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