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MCR03EZPFX6201 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX6201 is a 6.2 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 an operating temperature range of -55°C to 155°C. 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 | 6.2 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 |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the MCR03EZPFX6201 are qualified based on strict electrical and mechanical parameter matching:
Direct Substitutes share all critical parameters with the original part:
- Resistance value: 6.2 kOhms
- Tolerance: ±1%
- Power rating: 0.1W
- Package: 0603 (1608 Metric)
- Temperature coefficient: ±100ppm/°C
- Operating temperature range: -55°C ~ 155°C
- Composition: Thick Film
- RoHS3 compliance
- MSL rating: 1
Similar Substitutes meet all electrical and mechanical requirements but may have minor variations in physical dimensions or additional features (such as moisture resistance enhancements) that do not affect functional compatibility.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff (ppm/°C) | Operating Temp (°C) | AEC-Q200 | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX6201 | Rohm Semiconductor | 6.2 kOhms | ±1% | 0.1 | 0603 | ±100 | -55 ~ 155 | Yes | Discontinued | 711 Pcs |
| CRCW06036K20FKEA | Vishay Dale | 6.2 kOhms | ±1% | 0.1 | 0603 | ±100 | -55 ~ 155 | Yes | Active | 73230 Pcs |
| ERJ-3EKF6201V | Panasonic Electronic Components | 6.2 kOhms | ±1% | 0.1 | 0603 | ±100 | -55 ~ 155 | Yes | Active | 150947 Pcs |
| RMCF0603FT6K20 | Stackpole Electronics Inc | 6.2 kOhms | ±1% | 0.1 | 0603 | ±100 | -55 ~ 155 | Yes | Active | 193410 Pcs |
| AC0603FR-076K2L | YAGEO | 6.2 kOhms | ±1% | 0.1 | 0603 | ±100 | -55 ~ 155 | Yes | Active | 343550 Pcs |
| CR0603-FX-6201ELF | Bourns Inc. | 6.2 kOhms | ±1% | 0.1 | 0603 | ±100 | -55 ~ 155 | No | Active | 217001 Pcs |
| RC0603FR-076K2L | YAGEO | 6.2 kOhms | ±1% | 0.1 | 0603 | ±100 | -55 ~ 155 | No | Active | 689481 Pcs |
Engineering Selection Recommendations
Preferred Direct Substitutes (AEC-Q200 Rated):
CRCW06036K20FKEA (Vishay Dale), ERJ-3EKF6201V (Panasonic Electronic Components), and RMCF0603FT6K20 (Stackpole Electronics Inc) are direct functional equivalents with active product status and full AEC-Q200 automotive qualification. These parts maintain identical electrical specifications and operating parameters. AC0603FR-076K2L (YAGEO) is also AEC-Q200 rated with additional moisture resistance features.
Alternative Substitutes (Non-AEC-Q200):
CR0603-FX-6201ELF (Bourns Inc.) and RC0603FR-076K2L (YAGEO) meet all electrical and mechanical specifications but lack AEC-Q200 automotive certification. These are suitable for non-automotive applications or where automotive qualification is not required.
Availability Consideration:
All substitute parts are in active production with substantial inventory levels, ranging from 73,230 to 689,481 pieces, ensuring supply chain continuity.
Frequently Asked Questions (FAQ)
Q: Can I use any of these substitute parts interchangeably with the MCR03EZPFX6201?
A: Parts with identical electrical parameters (6.2 kOhms, ±1%, 0.1W, 0603 package, ±100ppm/°C, -55°C to 155°C) are mechanically and electrically interchangeable. For automotive applications, prioritize AEC-Q200 rated parts: CRCW06036K20FKEA, ERJ-3EKF6201V, RMCF0603FT6K20, and AC0603FR-076K2L.
Q: What is the significance of AEC-Q200 rating?
A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts meeting this standard have undergone rigorous testing for reliability in automotive environments. For automotive applications, AEC-Q200 rated substitutes are required.
Q: Are there physical dimension differences between these parts?
A: Minor variations exist in seated height and length/width dimensions across manufacturers, but all parts conform to the 0603 (1608 Metric) package standard. These variations do not affect PCB assembly compatibility or electrical performance.
Q: What is the difference between "Direct" and "Similar" substitute classifications?
A: Direct substitutes share all specified parameters including AEC-Q200 certification. Similar substitutes meet electrical and mechanical requirements but may lack specific certifications (such as AEC-Q200) or include additional features (such as enhanced moisture resistance).
Q: Which substitute offers the best inventory availability?
A: RC0603FR-076K2L (YAGEO) has the highest inventory at 689,481 pieces. For AEC-Q200 applications, AC0603FR-076K2L (YAGEO) offers 343,550 pieces.
Q: Are all these parts RoHS3 compliant?
A: All listed substitute parts are RoHS3 compliant with MSL rating of 1 (Unlimited moisture sensitivity level).
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