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MCR03EZPFX1623 Equivalent & Substitute Parts
Part Overview
The MCR03EZPFX1623 is a 162 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 | 162 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 to 155°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution for the MCR03EZPFX1623 is determined by strict equivalence across the following parameters: resistance value (162 kOhms), 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).
Substitute parts are categorized into two groups:
Direct Substitutes maintain full AEC-Q200 automotive qualification and identical electrical specifications. These parts are functionally interchangeable without design modification.
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 | Manufacturer | Resistance | Tolerance | Power (W) | Package | Temp Coeff | Operating Temp | AEC-Q200 | Product Status | Packaging Type |
|---|---|---|---|---|---|---|---|---|---|---|
| MCR03EZPFX1623 | Rohm Semiconductor | 162 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Discontinued | - |
| CRCW0603162KFKEA | Vishay Dale | 162 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Tape & Reel |
| ERJ-3EKF1623V | Panasonic Electronic Components | 162 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Tape & Reel |
| RMCF0603FG162K | Stackpole Electronics Inc | 162 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Cut Tape |
| RMCF0603FT162K | Stackpole Electronics Inc | 162 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | Yes | Active | Tape & Reel |
| CR0603-FX-1623ELF | Bourns Inc. | 162 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | Tape & Reel |
| RC0603FR-07162KL | YAGEO | 162 kOhms | ±1% | 0.1 | 0603 | ±100ppm/°C | -55°C ~ 155°C | No | Active | Tape & Reel |
Engineering Selection Recommendations
For applications requiring automotive AEC-Q200 compliance, select from the direct substitutes: CRCW0603162KFKEA (Vishay Dale), ERJ-3EKF1623V (Panasonic), RMCF0603FG162K (Stackpole, Cut Tape), or RMCF0603FT162K (Stackpole, Tape & Reel). All direct substitutes maintain full electrical equivalence and automotive qualification.
RMCF0603FT162K offers the highest inventory availability (265,229 pcs) among direct substitutes with active product status and Tape & Reel packaging suitable for automated assembly.
For non-automotive applications where AEC-Q200 qualification is not required, CR0603-FX-1623ELF (Bourns) and RC0603FR-07162KL (YAGEO) provide equivalent electrical performance with moisture-resistant construction and active product status.
All substitute parts are RoHS3 compliant and REACH unaffected, matching the original part's environmental compliance profile.
Frequently Asked Questions (FAQ)
Q: Can I use a similar substitute part in place of a direct substitute? A: Similar substitutes (CR0603-FX-1623ELF, RC0603FR-07162KL) meet all electrical and mechanical specifications but lack AEC-Q200 automotive certification. Use only in applications where automotive qualification is not a design requirement.
Q: What is the difference between Cut Tape and Tape & Reel packaging? A: Both packaging types contain identical components. Cut Tape (CT) is supplied in smaller quantities for manual assembly or low-volume production. Tape & Reel (TR) is optimized for automated pick-and-place assembly in high-volume manufacturing.
Q: Are all substitute parts pin-compatible with the original MCR03EZPFX1623? A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical two-termination configuration and footprint dimensions, ensuring direct PCB compatibility.
Q: Do substitute parts have the same temperature coefficient? A: Yes. All substitute parts maintain ±100ppm/°C temperature coefficient and -55°C to 155°C operating temperature range, matching the original part's thermal performance specifications.
Q: Which substitute offers the best inventory availability? A: RMCF0603FT162K (Stackpole) has the highest inventory level at 265,229 pcs with active product status and Tape & Reel packaging for automated assembly.
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