MCR03EZPFX34R0 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX34R0 is a 34 Ohm ±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, necessitating identification of equivalent alternatives that maintain identical electrical and mechanical specifications for seamless circuit board integration.

Substiute Parts

MCR03EZPFX34R0

Rohm SemiconductorIn Stock: 757MCR03EZPFX34R0 Datasheet

Current PartRFQ

CRCW060334R0FKEA

Vishay DaleIn Stock: 20715CRCW060334R0FKEA Datasheet

DirectRFQ

ERJ-3EKF34R0V

Panasonic Electronic ComponentsIn Stock: 151496ERJ-3EKF34R0V Datasheet

DirectRFQ

RMCF0603FT34R0

Stackpole Electronics IncIn Stock: 11946RMCF0603FT34R0 Datasheet

DirectRFQ

RC0603FR-0734RL

YAGEOIn Stock: 99895RC0603FR-0734RL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters: resistance value (34 Ohms), 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, MSL 1).

Direct Equivalents (AEC-Q200 Automotive Rated):

• CRCW060334R0FKEA (Vishay Dale)
• ERJ-3EKF34R0V (Panasonic Electronic Components)
• RMCF0603FT34R0 (Stackpole Electronics Inc)

Similar Equivalent (Non-Automotive Rated):

• RC0603FR-0734RL (YAGEO) — Meets all electrical and mechanical specifications but lacks AEC-Q200 automotive certification; features moisture-resistant composition instead

Parameter Comparison

Engineering Selection Recommendations

For automotive applications requiring AEC-Q200 compliance, select from the three direct equivalents: CRCW060334R0FKEA (Vishay Dale), ERJ-3EKF34R0V (Panasonic Electronic Components), or RMCF0603FT34R0 (Stackpole Electronics Inc). All three maintain full electrical and mechanical equivalence with identical certifications and compliance status.

The RC0603FR-0734RL (YAGEO) is electrically and mechanically equivalent but lacks AEC-Q200 automotive certification. This part is suitable only for non-automotive applications or where automotive qualification is not a design requirement.

All substitute parts are currently in active production status with established supply chain availability, ensuring long-term component sourcing reliability.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-0734RL be used in place of MCR03EZPFX34R0 in automotive circuits?

A: No. The RC0603FR-0734RL lacks AEC-Q200 automotive certification. Use only CRCW060334R0FKEA, ERJ-3EKF34R0V, or RMCF0603FT34R0 for automotive applications.

Q: Are all substitute parts pin-compatible with the original MCR03EZPFX34R0?

A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical two-termination configuration and footprint dimensions suitable for direct board-level replacement.

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

A: Direct equivalents (CRCW060334R0FKEA, ERJ-3EKF34R0V, RMCF0603FT34R0) carry AEC-Q200 automotive certification matching the original part. The similar equivalent (RC0603FR-0734RL) meets all electrical and mechanical specifications but lacks automotive qualification.

Q: Do all substitutes meet RoHS3 and MSL 1 requirements?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original MCR03EZPFX34R0 specifications.

Q: Which substitute offers the best inventory availability?

A: ERJ-3EKF34R0V (Panasonic) shows the highest inventory level at 151,472 pieces in stock, followed by RC0603FR-0734RL (YAGEO) at 99,848 pieces and CRCW060334R0FKEA (Vishay Dale) at 20,616 pieces.