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MCR03EZPFX3320 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX3320 is a 332 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 | 332 Ohms |
| 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 to 155°C |
| Automotive Rating | AEC-Q200 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the MCR03EZPFX3320 is determined by strict equivalence across the following parameters: resistance value (332 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, REACH Unaffected, EAR99).
Substitute parts are grouped into two categories:
Direct Substitutes maintain full AEC-Q200 automotive qualification: CRCW0603332RFKEA (Vishay Dale), ERJ-3EKF3320V (Panasonic Electronic Components), and RMCF0603FT332R (Stackpole Electronics Inc).
Similar Substitutes meet all electrical and mechanical specifications but feature moisture-resistant composition instead of automotive AEC-Q200 rating: CR0603-FX-3320ELF (Bourns Inc.), RC0603FR-07332RL (YAGEO), and RC1608F3320CS (Samsung Electro-Mechanics).
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Resistance | Tolerance | Power (W) | Package | Composition | Temp Coeff | Operating Temp | Features | Product Status | RoHS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX3320 | Rohm Semiconductor | 332 Ω | ±1% | 0.1 | 0603 | Thick Film | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Discontinued | ROHS3 |
| CRCW0603332RFKEA | Vishay Dale | 332 Ω | ±1% | 0.1 | 0603 | Thick Film | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | ROHS3 |
| ERJ-3EKF3320V | Panasonic Electronic Components | 332 Ω | ±1% | 0.1 | 0603 | Thick Film | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | ROHS3 |
| RMCF0603FT332R | Stackpole Electronics Inc | 332 Ω | ±1% | 0.1 | 0603 | Thick Film | ±100ppm/°C | -55°C ~ 155°C | Automotive AEC-Q200 | Active | ROHS3 |
| CR0603-FX-3320ELF | Bourns Inc. | 332 Ω | ±1% | 0.1 | 0603 | Thick Film | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | ROHS3 |
| RC0603FR-07332RL | YAGEO | 332 Ω | ±1% | 0.1 | 0603 | Thick Film | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | ROHS3 |
| RC1608F3320CS | Samsung Electro-Mechanics | 332 Ω | ±1% | 0.1 | 0603 | Thick Film | ±100ppm/°C | -55°C ~ 155°C | Moisture Resistant | Active | ROHS3 |
Engineering Selection Recommendations
For applications requiring strict automotive AEC-Q200 compliance, select from the direct substitutes: CRCW0603332RFKEA, ERJ-3EKF3320V, or RMCF0603FT332R. All three maintain active product status and full compliance with RoHS3, REACH, and EAR99 requirements.
RMCF0603FT332R (Stackpole Electronics Inc) offers the highest inventory availability at 2,173,825 pieces, providing supply chain stability for high-volume production.
For applications where AEC-Q200 automotive qualification is not mandatory, similar substitutes CR0603-FX-3320ELF, RC0603FR-07332RL, and RC1608F3320CS provide equivalent electrical and mechanical performance with moisture-resistant composition. All maintain active status and full compliance certifications.
Frequently Asked Questions (FAQ)
Q: Can I use a similar substitute part in place of the original MCR03EZPFX3320 in an automotive application?
A: Similar substitutes (CR0603-FX-3320ELF, RC0603FR-07332RL, RC1608F3320CS) meet all electrical specifications but lack AEC-Q200 automotive qualification. Use only if your application does not require automotive certification. For automotive designs, use direct substitutes with AEC-Q200 rating.
Q: Are all substitute parts physically compatible with the original 0603 package footprint?
A: Yes. All substitute parts use the 0603 (1608 Metric) package with identical termination count (2). Minor dimensional variations exist within tolerance (height range 0.020" to 0.022"), but all are compatible with standard 0603 PCB footprints.
Q: What is the difference between direct and similar substitutes?
A: Direct substitutes (CRCW0603332RFKEA, ERJ-3EKF3320V, RMCF0603FT332R) maintain AEC-Q200 automotive qualification identical to the original part. Similar substitutes feature moisture-resistant composition instead of automotive rating but meet all other electrical and mechanical parameters.
Q: Do all substitutes meet RoHS3 compliance?
A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the original part's environmental compliance status.
Q: Which substitute offers the best supply availability?
A: RMCF0603FT332R (Stackpole Electronics Inc) has the highest inventory at 2,173,825 pieces, followed by RC0603FR-07332RL (YAGEO) at 831,363 pieces.
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