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MCR03EZPFX1132 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX1132 is an 11.3 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 substitutes necessary for ongoing production and maintenance applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Resistance | 11.3 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 for the MCR03EZPFX1132 is determined by strict equivalence across the following parameters:
- Resistance value: 11.3 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
- RoHS3 compliance
- MSL rating: 1 (Unlimited)
Substitute parts are classified into two categories:
Direct Substitutes maintain full automotive AEC-Q200 certification identical to the original part.
Similar Substitutes meet all electrical and mechanical parameters but feature moisture-resistant construction instead of automotive AEC-Q200 rating. These are suitable for applications where automotive qualification is not mandatory.
Parameter Comparison
| Manufacturer | Part Number | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|---|
| Rohm Semiconductor | MCR03EZPFX1132 | 11.3 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Discontinued | 826 Pcs |
| Vishay Dale | CRCW060311K3FKEA | 11.3 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 35101 Pcs |
| Panasonic Electronic Components | ERJ-3EKF1132V | 11.3 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 117379 Pcs |
| Stackpole Electronics Inc | RMCF0603FT11K3 | 11.3 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | 69527 Pcs |
| Bourns Inc. | CR0603-FX-1132ELF | 11.3 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 18423 Pcs |
| YAGEO | RC0603FR-0711K3L | 11.3 kΩ | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | 126446 Pcs |
Engineering Selection Recommendations
For applications requiring automotive AEC-Q200 certification, select from the direct substitutes: CRCW060311K3FKEA (Vishay Dale), ERJ-3EKF1132V (Panasonic Electronic Components), or RMCF0603FT11K3 (Stackpole Electronics Inc). All three maintain identical electrical specifications, temperature performance, and automotive qualification to the original MCR03EZPFX1132.
For non-automotive applications where AEC-Q200 certification is not required, CR0603-FX-1132ELF (Bourns Inc.) and RC0603FR-0711K3L (YAGEO) provide equivalent electrical and mechanical performance with moisture-resistant construction. Both are actively manufactured with substantial inventory availability.
All substitute parts are ROHS3 compliant with MSL rating 1 (Unlimited), ensuring compatibility with standard manufacturing and storage conditions.
Frequently Asked Questions (FAQ)
Q: Can I use a substitute part rated for moisture resistance instead of AEC-Q200 in an automotive application?
A: No. If your application requires automotive qualification, use only direct substitutes with AEC-Q200 certification: CRCW060311K3FKEA, ERJ-3EKF1132V, or RMCF0603FT11K3. Moisture-resistant variants do not meet automotive standards.
Q: Are all substitute parts available in the same 0603 package?
A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical footprint dimensions, enabling direct PCB layout compatibility.
Q: What is the difference between direct and similar substitutes?
A: Direct substitutes maintain AEC-Q200 automotive certification identical to the original part. Similar substitutes meet all electrical and mechanical parameters but feature moisture-resistant construction without automotive qualification. Selection depends on application requirements.
Q: Do all substitutes have the same temperature coefficient and operating range?
A: Yes. All substitute parts maintain ±100ppm/°C temperature coefficient and -55°C to 155°C operating temperature range, ensuring equivalent thermal performance.
Q: Which substitute has the highest inventory availability?
A: RC0603FR-0711K3L (YAGEO) has the highest inventory at 126,446 pieces. For automotive applications, ERJ-3EKF1132V (Panasonic) offers 117,379 pieces.
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