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MCR03EZPFX5601 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX5601 is a 5.6 kOhms ±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 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 | 5.6 kOhms |
| 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 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the MCR03EZPFX5601 is determined by strict equivalence across the following parameters:
- Resistance value: 5.6 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 ~ 155°C
- RoHS compliance: ROHS3 Compliant
- Moisture sensitivity level: 1 (Unlimited)
All identified substitutes meet these core electrical and mechanical parameters. Substitutes are categorized as Direct (functionally and physically identical) or Similar (meet all core parameters with minor feature variations).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op. Temp Range | Product Status | RoHS | MSL |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX5601 | Rohm Semiconductor | 5.6 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Discontinued | ROHS3 | 1 |
| CRCW06035K60FKEA | Vishay Dale | 5.6 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Active | ROHS3 | 1 |
| ERJ-3EKF5601V | Panasonic Electronic Components | 5.6 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Active | ROHS3 | 1 |
| RMCF0603FT5K60 | Stackpole Electronics Inc | 5.6 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Active | ROHS3 | 1 |
| CR0603-FX-5601ELF | Bourns Inc. | 5.6 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Active | ROHS3 | 1 |
| CRG0603F5K6 | TE Connectivity Passive Product | 5.6 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Active | ROHS3 | 1 |
| RC0603FR-075K6L | YAGEO | 5.6 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Active | ROHS3 | 1 |
Engineering Selection Recommendations
All identified substitutes are electrically and mechanically equivalent to the MCR03EZPFX5601 and meet the same compliance requirements. Selection among active alternatives should be based on:
Product Availability: CRCW06035K60FKEA (Vishay Dale) and RC0603FR-075K6L (YAGEO) offer the highest inventory levels (1,000,100 and 612,332 units respectively), providing supply chain stability.
Automotive Certification: All substitutes maintain AEC-Q200 rating or equivalent automotive qualification, ensuring suitability for automotive applications.
RoHS Compliance: All alternatives are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the original part's environmental and handling requirements.
Packaging Options: Substitutes are available in Cut Tape (CT) & Digi-Reel or Tape & Reel (TR) formats, accommodating different assembly and procurement workflows.
Frequently Asked Questions (FAQ)
Q: Can I use any of these substitutes as a direct replacement for MCR03EZPFX5601?
A: Yes. All listed substitutes meet the identical electrical specifications (5.6 kOhms ±1%, 0.1W), physical package (0603), temperature characteristics (±100ppm/°C, -55°C to 155°C), and compliance standards (ROHS3, MSL 1). They are functionally interchangeable in circuit applications.
Q: What is the difference between Direct and Similar substitutes?
A: Direct substitutes (CRCW06035K60FKEA, ERJ-3EKF5601V, RMCF0603FT5K60) are manufactured to identical specifications with AEC-Q200 automotive rating. Similar substitutes (CR0603-FX-5601ELF, CRG0603F5K6, RC0603FR-075K6L) meet all core electrical and mechanical parameters but may have minor feature variations such as moisture-resistant coating or different series designations.
Q: Are there any dimensional differences between substitutes?
A: Dimensional variations are minimal. Most substitutes measure 0.063" L x 0.031" W (1.60mm x 0.80mm) with maximum seated height of 0.022" (0.55mm). CRCW06035K60FKEA and RMCF0603FT5K60 have slightly reduced length (0.061" / 1.55mm) and CRCW06035K60FKEA has slightly increased width (0.033" / 0.85mm). These variations remain within standard 0603 package tolerances and do not affect PCB layout compatibility.
Q: Which substitute offers the best supply availability?
A: RC0603FR-075K6L (YAGEO) and CRCW06035K60FKEA (Vishay Dale) provide the highest inventory levels, making them optimal choices for high-volume production or urgent procurement needs.
Q: Do all substitutes support the same operating temperature range?
A: Yes. All substitutes operate across the identical temperature range of -55°C to 155°C with the same temperature coefficient of ±100ppm/°C, ensuring consistent performance across thermal extremes.
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