MCR03EZPFX32R4 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX32R4 is a 32.4 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

MCR03EZPFX32R4

Rohm SemiconductorIn Stock: 1127MCR03EZPFX32R4 Datasheet

Current PartRFQ

CRCW060332R4FKEA

Vishay DaleIn Stock: 5180CRCW060332R4FKEA Datasheet

DirectRFQ

ERJ-3EKF32R4V

Panasonic Electronic ComponentsIn Stock: 9453ERJ-3EKF32R4V Datasheet

DirectRFQ

RMCF0603FT32R4

Stackpole Electronics IncIn Stock: 1106RMCF0603FT32R4 Datasheet

DirectRFQ

RC0603FR-0732R4L

YAGEOIn Stock: 2275RC0603FR-0732R4L Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX32R4 is determined by strict equivalence across the following parameters:

• Resistance value: 32.4 Ohms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• RoHS3 compliance
• MSL 1 rating

All substitute parts listed meet these electrical and mechanical specifications. The CRCW060332R4FKEA, ERJ-3EKF32R4V, and RMCF0603FT32R4 are direct equivalents with AEC-Q200 automotive certification. The RC0603FR-0732R4L from YAGEO is a functional equivalent with moisture-resistant construction but without explicit AEC-Q200 rating.

Parameter Comparison

Engineering Selection Recommendations

For applications requiring AEC-Q200 automotive certification, the direct equivalents CRCW060332R4FKEA (Vishay Dale), ERJ-3EKF32R4V (Panasonic), and RMCF0603FT32R4 (Stackpole Electronics) are the primary substitutes. All three maintain identical electrical specifications, temperature performance, and automotive compliance ratings.

The ERJ-3EKF32R4V offers the highest inventory availability at 9383 pieces. The CRCW060332R4FKEA provides the second-highest availability at 5163 pieces and is supplied in Tape & Reel packaging. The RMCF0603FT32R4 maintains lower inventory at 1013 pieces.

For non-automotive applications where AEC-Q200 certification is not required, the RC0603FR-0732R4L from YAGEO serves as a functional equivalent with moisture-resistant construction and active product status. This option provides 2171 pieces in inventory.

All substitute parts are ROHS3 compliant with MSL 1 rating, matching the original component's environmental specifications.

Frequently Asked Questions (FAQ)

Q: Can I use RC0603FR-0732R4L as a direct replacement for MCR03EZPFX32R4 in automotive applications?

A: The RC0603FR-0732R4L matches all electrical and mechanical parameters but lacks explicit AEC-Q200 automotive certification. Use only in non-automotive applications or where automotive certification is not a design requirement.

Q: What is the primary difference between the substitute parts?

A: All AEC-Q200 rated substitutes (CRCW060332R4FKEA, ERJ-3EKF32R4V, RMCF0603FT32R4) are electrically and mechanically equivalent. Differences exist only in manufacturer, packaging format, and inventory availability. The RC0603FR-0732R4L differs by lacking automotive certification and featuring moisture-resistant construction.

Q: Are all substitute parts available in 0603 package?

A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical footprint compatibility. Minor dimensional variations exist within tolerance ranges but do not affect PCB layout or assembly.

Q: Which substitute offers the best availability?

A: The ERJ-3EKF32R4V from Panasonic provides the highest inventory at 9383 pieces, followed by CRCW060332R4FKEA at 5163 pieces.

Q: Do all substitutes meet RoHS3 compliance?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 rating, matching the original MCR03EZPFX32R4 specifications.