MCR03EZPFX7872 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX7872 is a 78.7 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

MCR03EZPFX7872

Rohm SemiconductorIn Stock: 923MCR03EZPFX7872 Datasheet

Current PartRFQ

CRCW060378K7FKEA

Vishay DaleIn Stock: 45322CRCW060378K7FKEA Datasheet

DirectRFQ

ERJ-3EKF7872V

Panasonic Electronic ComponentsIn Stock: 54957ERJ-3EKF7872V Datasheet

DirectRFQ

RMCF0603FT78K7

Stackpole Electronics IncIn Stock: 36082RMCF0603FT78K7 Datasheet

DirectRFQ

CR0603-FX-7872ELF

Bourns Inc.In Stock: 60516CR0603-FX-7872ELF Datasheet

SimilarRFQ

RC0603FR-0778K7L

YAGEOIn Stock: 86176RC0603FR-0778K7L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MCR03EZPFX7872 is determined by strict equivalence across the following parameters:

• Resistance value: 78.7 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.1W / 1/10W (exact match required)
• Package: 0603 (1608 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)

Substitute parts are classified into two categories:

Direct Substitutes (Automotive AEC-Q200 rated): CRCW060378K7FKEA, ERJ-3EKF7872V, RMCF0603FT78K7

Similar Substitutes (Moisture Resistant, non-automotive rated): CR0603-FX-7872ELF, RC0603FR-0778K7L

Parameter Comparison

Engineering Selection Recommendations

For automotive applications requiring AEC-Q200 compliance, direct substitutes CRCW060378K7FKEA (Vishay Dale), ERJ-3EKF7872V (Panasonic), and RMCF0603FT78K7 (Stackpole Electronics) are qualified equivalents. All three maintain identical electrical specifications, operating temperature range, and automotive certification status.

For non-automotive applications where AEC-Q200 certification is not required, CR0603-FX-7872ELF (Bourns) and RC0603FR-0778K7L (YAGEO) are functionally equivalent alternatives with moisture-resistant thick film composition. All substitute parts are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating.

All listed substitutes are currently in active production status with adequate inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I use CR0603-FX-7872ELF or RC0603FR-0778K7L in place of MCR03EZPFX7872 in automotive applications?

A: CR0603-FX-7872ELF and RC0603FR-0778K7L are not AEC-Q200 rated. Use only CRCW060378K7FKEA, ERJ-3EKF7872V, or RMCF0603FT78K7 for automotive applications requiring AEC-Q200 compliance.

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

A: All substitute parts use the 0603 (1608 Metric) package. Minor dimensional variations exist within tolerance (length 1.55mm to 1.60mm, width 0.80mm to 0.85mm, height 0.50mm to 0.55mm). Standard 0603 footprints accommodate these variations.

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

A: Direct substitutes (CRCW060378K7FKEA, ERJ-3EKF7872V, RMCF0603FT78K7) carry AEC-Q200 automotive certification matching the original part. Similar substitutes (CR0603-FX-7872ELF, RC0603FR-0778K7L) feature moisture-resistant composition but lack automotive certification.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: Which substitute offers the highest inventory availability?

A: RC0603FR-0778K7L (YAGEO) has the highest inventory at 86116 pieces. For automotive-rated alternatives, ERJ-3EKF7872V (Panasonic) offers 54901 pieces.