MCR03EZPFX5113 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX5113 is a 511 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

MCR03EZPFX5113

Rohm SemiconductorIn Stock: 952MCR03EZPFX5113 Datasheet

Current PartRFQ

CRCW0603511KFKEA

Vishay DaleIn Stock: 42825CRCW0603511KFKEA Datasheet

DirectRFQ

ERJ-3EKF5113V

Panasonic Electronic ComponentsIn Stock: 58817ERJ-3EKF5113V Datasheet

DirectRFQ

RMCF0603FT511K

Stackpole Electronics IncIn Stock: 34027RMCF0603FT511K Datasheet

DirectRFQ

CR0603-FX-5113ELF

Bourns Inc.In Stock: 62728CR0603-FX-5113ELF Datasheet

SimilarRFQ

RC0603FR-07511KL

YAGEOIn Stock: 405076RC0603FR-07511KL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX5113 is determined by strict equivalence across the following parameters: resistance value (511 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).

Substitute parts are grouped into two categories:

Direct Equivalents maintain full AEC-Q200 automotive rating and identical electrical specifications. These parts are interchangeable without design modification.

Similar Equivalents maintain all electrical specifications and RoHS3 compliance but feature moisture-resistant construction instead of automotive AEC-Q200 certification. These parts are suitable for applications where automotive qualification is not required.

Parameter Comparison

Engineering Selection Recommendations

For applications requiring automotive AEC-Q200 certification, select from the direct equivalent group: CRCW0603511KFKEA (Vishay Dale), ERJ-3EKF5113V (Panasonic Electronic Components), or RMCF0603FT511K (Stackpole Electronics Inc). All three maintain full compliance with automotive standards and are currently in active production with substantial inventory availability.

For non-automotive applications where AEC-Q200 certification is not required, CR0603-FX-5113ELF (Bourns Inc.) and RC0603FR-07511KL (YAGEO) provide equivalent electrical performance with moisture-resistant construction. RC0603FR-07511KL offers the highest inventory availability at 404,982 pieces.

All substitute parts maintain RoHS3 compliance, REACH unaffected status, and identical electrical specifications to the original MCR03EZPFX5113.

Frequently Asked Questions (FAQ)

Q: Can I use CR0603-FX-5113ELF or RC0603FR-07511KL as direct replacements for MCR03EZPFX5113 in automotive applications?

A: No. CR0603-FX-5113ELF and RC0603FR-07511KL lack AEC-Q200 automotive certification. Use these only in non-automotive applications. For automotive designs, select CRCW0603511KFKEA, ERJ-3EKF5113V, or RMCF0603FT511K.

Q: Are all substitute parts compatible with the 0603 package footprint?

A: Yes. All substitute parts use the 0603 (1608 Metric) package. Physical dimensions vary slightly between manufacturers (length ranges from 0.061" to 0.063", height from 0.020" to 0.022"), but all are within standard 0603 footprint tolerances and are PCB-compatible.

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

A: Direct equivalents (Vishay Dale, Panasonic, Stackpole) carry AEC-Q200 automotive certification matching the original part. Similar equivalents (Bourns, YAGEO) feature moisture-resistant construction but lack automotive qualification. Selection depends on application requirements.

Q: Do all 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 MCR03EZPFX5113 specification.

Q: Which substitute offers the best inventory availability?

A: RC0603FR-07511KL (YAGEO) has the highest inventory at 404,982 pieces. For automotive-qualified parts, ERJ-3EKF5113V (Panasonic) offers 58,786 pieces.