MCR03EZPFX3830 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX3830 is a 383 Ohms ±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

MCR03EZPFX3830

Rohm SemiconductorIn Stock: 883MCR03EZPFX3830 Datasheet

Current PartRFQ

CRCW0603383RFKEA

Vishay DaleIn Stock: 20946CRCW0603383RFKEA Datasheet

DirectRFQ

ERJ-3EKF3830V

Panasonic Electronic ComponentsIn Stock: 237144ERJ-3EKF3830V Datasheet

DirectRFQ

RMCF0603FT383R

Stackpole Electronics IncIn Stock: 13094RMCF0603FT383R Datasheet

DirectRFQ

CR0603-FX-3830ELF

Bourns Inc.In Stock: 54039CR0603-FX-3830ELF Datasheet

SimilarRFQ

RC0603FR-07383RL

YAGEOIn Stock: 236032RC0603FR-07383RL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX3830 is determined by strict equivalence across the following parameters: resistance value (383 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).

Parts are classified into two groups:

Direct Substitutes maintain full AEC-Q200 automotive qualification: CRCW0603383RFKEA (Vishay Dale), ERJ-3EKF3830V (Panasonic Electronic Components), and RMCF0603FT383R (Stackpole Electronics Inc).

Similar Substitutes meet all electrical and mechanical specifications but feature moisture-resistant composition instead of automotive AEC-Q200 rating: CR0603-FX-3830ELF (Bourns Inc.) and RC0603FR-07383RL (YAGEO).

Parameter Comparison

Engineering Selection Recommendations

For automotive applications requiring AEC-Q200 compliance, select from the direct substitutes: CRCW0603383RFKEA, ERJ-3EKF3830V, or RMCF0603FT383R. All three are currently in active production status with substantial inventory availability (20,864 to 237,057 units).

For non-automotive applications or where AEC-Q200 certification is not required, CR0603-FX-3830ELF and RC0603FR-07383RL are viable alternatives. Both maintain identical electrical specifications and package compatibility while offering high inventory levels.

All substitute parts are RoHS3 compliant, REACH unaffected, and classified under EAR99 export control, matching the original part's regulatory status.

Frequently Asked Questions (FAQ)

Q: Can I use CR0603-FX-3830ELF or RC0603FR-07383RL in place of MCR03EZPFX3830 in automotive applications?

A: These parts meet all electrical and mechanical specifications but lack AEC-Q200 automotive qualification. Use only if your application does not require automotive-grade certification.

Q: Are all substitute parts compatible with the same PCB footprint?

A: Yes. All parts use the 0603 (1608 Metric) package with identical termination count (2) and compatible physical dimensions within the specified tolerances.

Q: What is the difference between direct and similar substitutes?

A: Direct substitutes (CRCW0603383RFKEA, ERJ-3EKF3830V, RMCF0603FT383R) carry AEC-Q200 automotive qualification. Similar substitutes (CR0603-FX-3830ELF, RC0603FR-07383RL) feature moisture-resistant composition but lack automotive certification.

Q: Do all substitutes have the same temperature coefficient?

A: Yes. All listed parts maintain ±100ppm/°C temperature coefficient and -55°C to 155°C operating range.

Q: Which substitute has the highest inventory availability?

A: ERJ-3EKF3830V (Panasonic) offers 237,057 units in stock, followed by RC0603FR-07383RL (YAGEO) with 235,981 units.