MCR03EZPFX11R0 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX11R0 is an 11 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 functionally equivalent alternatives from active manufacturers to maintain design continuity and supply chain reliability.

Substiute Parts

MCR03EZPFX11R0

Rohm SemiconductorIn Stock: 759MCR03EZPFX11R0 Datasheet

Current PartRFQ

CRCW060311R0FKEA

Vishay DaleIn Stock: 40296CRCW060311R0FKEA Datasheet

DirectRFQ

ERJ-3EKF11R0V

Panasonic Electronic ComponentsIn Stock: 90102ERJ-3EKF11R0V Datasheet

DirectRFQ

RMCF0603FT11R0

Stackpole Electronics IncIn Stock: 6202RMCF0603FT11R0 Datasheet

DirectRFQ

AC0603FR-0711RL

YAGEOIn Stock: 10865AC0603FR-0711RL Datasheet

SimilarRFQ

RC0603FR-0711RL

YAGEOIn Stock: 336735RC0603FR-0711RL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

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

• Resistance value: 11 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 ~ 155°C
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1 (Unlimited)

All substitute parts listed meet these core electrical and mechanical specifications. Direct substitutes maintain full AEC-Q200 automotive qualification. Similar substitutes meet all electrical parameters but may have variations in specific feature sets (such as moisture resistance enhancements) that do not affect functional equivalence in standard applications.

Parameter Comparison

Engineering Selection Recommendations

For direct replacement in automotive AEC-Q200 qualified designs, select from CRCW060311R0FKEA (Vishay Dale), ERJ-3EKF11R0V (Panasonic), or RMCF0603FT11R0 (Stackpole Electronics). All three maintain full AEC-Q200 certification and active product status with high inventory availability.

AC0603FR-0711RL (YAGEO) provides an equivalent alternative with AEC-Q200 qualification and additional moisture resistance features, suitable for applications requiring enhanced environmental protection.

RC0603FR-0711RL (YAGEO) meets all electrical and mechanical specifications with active status and extensive inventory. This part does not carry explicit AEC-Q200 designation; use only in non-automotive applications or where automotive qualification is not a design requirement.

Frequently Asked Questions (FAQ)

Q: Can I use RC0603FR-0711RL as a direct replacement for MCR03EZPFX11R0 in automotive applications?

A: No. RC0603FR-0711RL does not carry AEC-Q200 automotive qualification. For automotive designs requiring AEC-Q200 compliance, use CRCW060311R0FKEA, ERJ-3EKF11R0V, RMCF0603FT11R0, or AC0603FR-0711RL instead.

Q: What is the difference between the packaging options (Tape & Reel vs. Cut Tape)?

A: Tape & Reel packaging is optimized for high-volume automated assembly. Cut Tape & Digi-Reel packaging is suitable for lower-volume production or manual assembly. Both formats contain identical components; selection depends on assembly process requirements.

Q: Are all substitute parts pin-compatible with the original MCR03EZPFX11R0?

A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical two-termination configuration and footprint dimensions within specified tolerances.

Q: Do dimensional variations between substitutes affect PCB layout?

A: Dimensional variations are minimal and within standard PCB design tolerances. The maximum seated height across all parts is 0.022" (0.55mm), and length/width variations are less than 0.002" (0.05mm). Standard 0603 footprints accommodate all listed substitutes.

Q: Which substitute offers the best inventory availability?

A: RC0603FR-0711RL (YAGEO) has the highest inventory at 336,706 pieces. For AEC-Q200 qualified alternatives, CRCW060311R0FKEA (Vishay Dale) offers 40,278 pieces and ERJ-3EKF11R0V (Panasonic) offers 90,043 pieces.