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MCR03EZPFX36R0 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX36R0 is a 36 Ohm ±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 substitutes necessary for ongoing production and maintenance applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 36 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 |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility for the MCR03EZPFX36R0 is determined by strict equivalence across the following parameters: resistance value (36 Ohms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, AEC-Q200 where applicable).
Substitute parts are grouped into two categories:
Direct Substitutes maintain all electrical and mechanical specifications identical to the main part, including AEC-Q200 automotive rating. These parts are MCR03ERTF36R0 (Rohm Semiconductor), CRCW060336R0FKEA (Vishay Dale), ERJ-3EKF36R0V (Panasonic Electronic Components), and RMCF0603FT36R0 (Stackpole Electronics Inc).
Similar Substitutes meet all core electrical specifications and package requirements but differ in secondary features such as moisture resistance designation or automotive certification status. These parts are AC0603FR-0736RL (YAGEO), CR0603-FX-36R0ELF (Bourns Inc.), and RC0603FR-0736RL (YAGEO).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Op Temp Range | AEC-Q200 | Product Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX36R0 | Rohm Semiconductor | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Discontinued | 5300 |
| MCR03ERTF36R0 | Rohm Semiconductor | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Discontinued | 948 |
| CRCW060336R0FKEA | Vishay Dale | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active | 48650 |
| ERJ-3EKF36R0V | Panasonic Electronic Components | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active | 152314 |
| RMCF0603FT36R0 | Stackpole Electronics Inc | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active | 80227 |
| AC0603FR-0736RL | YAGEO | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | Yes | Active | 25330 |
| CR0603-FX-36R0ELF | Bourns Inc. | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Active | 24540 |
| RC0603FR-0736RL | YAGEO | 36 Ω | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C to 155°C | No | Active | 297590 |
Engineering Selection Recommendations
For applications requiring strict AEC-Q200 automotive compliance, select from active-status direct substitutes: CRCW060336R0FKEA (Vishay Dale), ERJ-3EKF36R0V (Panasonic Electronic Components), or RMCF0603FT36R0 (Stackpole Electronics Inc). All three maintain full electrical equivalence and automotive certification.
For non-automotive applications or where AEC-Q200 certification is not mandatory, AC0603FR-0736RL, CR0603-FX-36R0ELF, and RC0603FR-0736RL provide electrical equivalence with active product status and superior inventory availability.
The MCR03ERTF36R0 (Rohm Semiconductor) is not recommended due to discontinued status and limited inventory despite being from the original manufacturer.
Frequently Asked Questions (FAQ)
Q: Can I use a substitute part with different AEC-Q200 status in an automotive application?
A: AEC-Q200 certification is a specific automotive qualification. Parts without this rating should not be used in applications where automotive compliance is required. Verify your application requirements before substitution.
Q: Are all substitute parts pin-compatible with the MCR03EZPFX36R0?
A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical two-termination configuration and footprint dimensions within standard tolerance ranges.
Q: What is the significance of the ±100ppm/°C temperature coefficient?
A: This parameter defines resistance drift over temperature. All listed parts maintain this specification, ensuring equivalent performance across the -55°C to 155°C operating range.
Q: Why do some substitutes show different physical dimensions?
A: Minor dimensional variations (e.g., 0.061" vs 0.063" length) are within standard 0603 package tolerances and do not affect PCB footprint compatibility or electrical performance.
Q: Is moisture resistance a critical parameter for substitution?
A: Moisture resistance is a secondary feature. Parts with or without explicit moisture resistance designation meet the MSL 1 (Unlimited) requirement. Selection depends on specific application environmental conditions.
Q: Which substitute offers the best inventory availability?
A: RC0603FR-0736RL (YAGEO) has the highest inventory at 297,590 pieces. ERJ-3EKF36R0V (Panasonic) offers 152,314 pieces with full AEC-Q200 compliance.
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