MCR03EZPFX15R8 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX15R8 is a 15.8 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

MCR03EZPFX15R8

Rohm SemiconductorIn Stock: 1116MCR03EZPFX15R8 Datasheet

Current PartRFQ

MCR03ERTF15R8

Rohm SemiconductorIn Stock: 5247MCR03ERTF15R8 Datasheet

DirectRFQ

ERJ-3EKF15R8V

Panasonic Electronic ComponentsIn Stock: 40586ERJ-3EKF15R8V Datasheet

DirectRFQ

RMCF0603FT15R8

Stackpole Electronics IncIn Stock: 14436RMCF0603FT15R8 Datasheet

DirectRFQ

RC0603FR-0715R8L

YAGEOIn Stock: 9458RC0603FR-0715R8L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX15R8 is determined by strict equivalence across the following parameters: resistance value (15.8 Ohms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). All substitute parts listed maintain these core electrical and mechanical specifications, ensuring functional interchangeability in circuit applications.

The substitute parts are grouped into two categories based on their relationship to the main part:

Direct Substitutes (MCR03ERTF15R8, ERJ-3EKF15R8V, RMCF0603FT15R8): These parts share identical electrical specifications and package dimensions with the MCR03EZPFX15R8. Differences exist only in packaging format (Cut Tape vs. Tape & Reel) and manufacturer.

Similar Substitute (RC0603FR-0715R8L): This part meets all core electrical and mechanical requirements with identical resistance, tolerance, power rating, package, and temperature specifications. The primary distinction is the absence of explicit AEC-Q200 automotive rating, replaced by moisture-resistant construction.

Parameter Comparison

Engineering Selection Recommendations

For applications requiring AEC-Q200 automotive qualification, select from ERJ-3EKF15R8V (Panasonic) or RMCF0603FT15R8 (Stackpole). Both parts maintain active product status and carry explicit automotive certification matching the original MCR03EZPFX15R8 specification.

For non-automotive applications or where moisture resistance is prioritized over automotive qualification, RC0603FR-0715R8L (YAGEO) provides functional equivalence with active availability and ROHS3 compliance.

MCR03ERTF15R8 (Rohm Semiconductor) offers continuity with the original manufacturer but shares discontinued status with the main part, limiting long-term supply reliability.

All substitute parts maintain identical electrical performance parameters and 0603 package compatibility, ensuring direct circuit-level interchangeability without design modification.

Frequently Asked Questions (FAQ)

Q: Can MCR03EZPFX15R8 be replaced with any of these substitutes without circuit redesign?

A: Yes. All listed substitutes maintain identical resistance (15.8 Ohms), tolerance (±1%), power rating (0.1W), package (0603), and temperature specifications (-55°C to 155°C). Direct substitution is possible at the component level.

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

A: Direct substitutes (MCR03ERTF15R8, ERJ-3EKF15R8V, RMCF0603FT15R8) carry explicit AEC-Q200 automotive certification. The similar substitute (RC0603FR-0715R8L) features moisture-resistant construction instead of automotive qualification. Selection depends on application requirements.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly processes. Electrical and mechanical specifications remain identical regardless of packaging type.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the original part's environmental compliance profile.

Q: Which substitute has the best long-term availability?

A: ERJ-3EKF15R8V (Panasonic) and RMCF0603FT15R8 (Stackpole) both carry active product status with higher inventory levels, providing superior long-term supply reliability compared to discontinued alternatives.