MCR03EZPFX1432 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX1432 is a 14.3 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

MCR03EZPFX1432

Rohm SemiconductorIn Stock: 789MCR03EZPFX1432 Datasheet

Current PartRFQ

CRCW060314K3FKEA

Vishay DaleIn Stock: 10749CRCW060314K3FKEA Datasheet

DirectRFQ

ERJ-3EKF1432V

Panasonic Electronic ComponentsIn Stock: 57840ERJ-3EKF1432V Datasheet

DirectRFQ

RMCF0603FT14K3

Stackpole Electronics IncIn Stock: 361534RMCF0603FT14K3 Datasheet

DirectRFQ

CR0603-FX-1432ELF

Bourns Inc.In Stock: 26219CR0603-FX-1432ELF Datasheet

SimilarRFQ

RC0603FR-0714K3L

YAGEOIn Stock: 823RC0603FR-0714K3L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX1432 is determined by strict equivalence across the following parameters: resistance value (14.3 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, EAR99).

Direct substitutes maintain all electrical and mechanical specifications including AEC-Q200 automotive rating. Similar substitutes meet all core electrical parameters and package requirements but may differ in specific feature designations (such as moisture resistance classification) while maintaining equivalent functional performance.

Parameter Comparison

Engineering Selection Recommendations

For applications requiring strict AEC-Q200 automotive compliance, direct substitutes CRCW060314K3FKEA (Vishay Dale), ERJ-3EKF1432V (Panasonic Electronic Components), and RMCF0603FT14K3 (Stackpole Electronics Inc) are preferred. All three maintain active product status with established supply availability.

For non-automotive applications or where AEC-Q200 certification is not mandatory, CR0603-FX-1432ELF (Bourns Inc.) and RC0603FR-0714K3L (YAGEO) provide functional equivalence with active status and adequate inventory levels. All substitute parts maintain ROHS3 compliance and identical electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can MCR03EZPFX1432 be replaced with any of these substitutes in automotive applications?

A: Direct substitutes CRCW060314K3FKEA, ERJ-3EKF1432V, and RMCF0603FT14K3 maintain AEC-Q200 certification and are suitable for automotive applications. CR0603-FX-1432ELF and RC0603FR-0714K3L lack AEC-Q200 rating and should be evaluated for specific application requirements.

Q: Are there physical dimension differences between these parts?

A: All parts use 0603 (1608 Metric) package. Minor dimensional variations exist within standard tolerances: MCR03EZPFX1432 and ERJ-3EKF1432V measure 0.063" L x 0.031" W (1.60mm x 0.80mm), while CRCW060314K3FKEA measures 0.061" L x 0.033" W (1.55mm x 0.85mm), and RMCF0603FT14K3 measures 0.061" L x 0.031" W (1.55mm x 0.80mm). These variations remain within standard PCB footprint tolerances.

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

A: Direct substitutes maintain all specifications including AEC-Q200 automotive rating. Similar substitutes meet core electrical parameters (resistance, tolerance, power, package, temperature range) but differ in feature classifications such as moisture resistance designation or automotive certification status.

Q: Are all substitutes available in Tape & Reel packaging?

A: Yes, all listed substitutes are available in Tape & Reel (TR) packaging, suitable for automated assembly processes.

Q: Do all parts meet ROHS3 compliance?

A: Yes, all listed parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited) and REACH Unaffected status.