MCR03EZPFX3240 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX3240 is a 324 Ohms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package with automotive AEC-Q200 qualification. This part is discontinued at DiGi Electronics, necessitating identification of equivalent alternatives that maintain electrical and mechanical compatibility for automotive applications.

Substiute Parts

MCR03EZPFX3240

Rohm SemiconductorIn Stock: 930MCR03EZPFX3240 Datasheet

Current PartRFQ

CRCW0603324RFKEA

Vishay DaleIn Stock: 34159CRCW0603324RFKEA Datasheet

DirectRFQ

ERJ-3EKF3240V

Panasonic Electronic ComponentsIn Stock: 75515ERJ-3EKF3240V Datasheet

DirectRFQ

RMCF0603FT324R

Stackpole Electronics IncIn Stock: 71937RMCF0603FT324R Datasheet

DirectRFQ

CR0603-FX-3240ELF

Bourns Inc.In Stock: 69884CR0603-FX-3240ELF Datasheet

SimilarRFQ

RC0603FR-07324RL

YAGEOIn Stock: 131829RC0603FR-07324RL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX3240 is determined by strict equivalence across the following parameters: resistance value (324 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, MSL 1).

Substitute parts are grouped into two categories:

Direct Substitutes maintain automotive AEC-Q200 qualification identical to the original part: CRCW0603324RFKEA (Vishay Dale), ERJ-3EKF3240V (Panasonic Electronic Components), and RMCF0603FT324R (Stackpole Electronics Inc).

Similar Substitutes meet all electrical and mechanical parameters but feature moisture-resistant construction instead of automotive AEC-Q200 rating: CR0603-FX-3240ELF (Bourns Inc.) and RC0603FR-07324RL (YAGEO).

Parameter Comparison

Engineering Selection Recommendations

For applications requiring automotive AEC-Q200 qualification, select from the direct substitutes: CRCW0603324RFKEA, ERJ-3EKF3240V, or RMCF0603FT324R. All three maintain active product status and full compliance with the original part's automotive requirements.

For non-automotive applications or where moisture-resistant construction is acceptable, CR0603-FX-3240ELF and RC0603FR-07324RL provide equivalent electrical performance with active availability. All substitute parts maintain RoHS3 compliance and MSL 1 rating.

Frequently Asked Questions (FAQ)

Q: Can I use CR0603-FX-3240ELF or RC0603FR-07324RL in an automotive application originally designed for MCR03EZPFX3240?

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

Q: Are all substitute parts available in the same packaging format?

A: All substitute parts use 0603 (1608 Metric) package with identical termination count (2). Physical dimensions vary slightly within tolerance but are mechanically compatible for standard PCB assembly.

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

A: Direct substitutes (CRCW0603324RFKEA, ERJ-3EKF3240V, RMCF0603FT324R) carry automotive AEC-Q200 qualification matching the original part. Similar substitutes (CR0603-FX-3240ELF, RC0603FR-07324RL) feature moisture-resistant construction and lack automotive certification.

Q: Do all substitutes meet RoHS3 and MSL requirements?

A: All listed substitute parts are RoHS3 compliant with MSL 1 (Unlimited) rating, matching the original MCR03EZPFX3240 specifications.

Q: Which substitute has the highest inventory availability?

A: RC0603FR-07324RL (YAGEO) has 131,793 pieces in stock, followed by ERJ-3EKF3240V (Panasonic) with 75,482 pieces and RMCF0603FT324R (Stackpole) with 71,857 pieces.