MCR03EZPFX9090 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX9090 is a 909 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

MCR03EZPFX9090

Rohm SemiconductorIn Stock: 744MCR03EZPFX9090 Datasheet

Current PartRFQ

MCR03ERTF9090

Rohm SemiconductorIn Stock: 1553MCR03ERTF9090 Datasheet

SimilarRFQ

CRCW0603909RFKEA

Vishay DaleIn Stock: 28699CRCW0603909RFKEA Datasheet

DirectRFQ

ERJ-3EKF9090V

Panasonic Electronic ComponentsIn Stock: 33179ERJ-3EKF9090V Datasheet

DirectRFQ

RMCF0603FT909R

Stackpole Electronics IncIn Stock: 107732RMCF0603FT909R Datasheet

DirectRFQ

CR0603-FX-9090ELF

Bourns Inc.In Stock: 75952CR0603-FX-9090ELF Datasheet

SimilarRFQ

RC0603FR-07909RL

YAGEOIn Stock: 200197RC0603FR-07909RL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX9090 is determined by strict equivalence across the following parameters: resistance value (909 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 RoHS3 compliance. All identified substitute parts meet these core electrical and mechanical specifications. Packaging format variations (Cut Tape, Digi-Reel, Tape & Reel) do not affect functional equivalence but may impact procurement and assembly workflows.

Parameter Comparison

Engineering Selection Recommendations

For automotive applications requiring AEC-Q200 certification, the recommended direct substitutes are CRCW0603909RFKEA (Vishay Dale), ERJ-3EKF9090V (Panasonic Electronic Components), and RMCF0603FT909R (Stackpole Electronics Inc). All three parts are currently in active production status with substantial inventory availability and maintain full AEC-Q200 compliance.

For non-automotive applications or where AEC-Q200 certification is not mandatory, CR0603-FX-9090ELF (Bourns Inc.) and RC0603FR-07909RL (YAGEO) provide functionally equivalent alternatives with active product status and high inventory levels.

MCR03ERTF9090 (Rohm Semiconductor) is electrically equivalent but lacks AEC-Q200 certification and is discontinued, making it unsuitable for new designs requiring automotive qualification.

Frequently Asked Questions (FAQ)

Q: Can I substitute MCR03EZPFX9090 with any of the listed parts? A: Direct substitution is possible for all listed parts based on electrical specifications (909 Ohms, ±1%, 0.1W, 0603 package). However, if your application requires AEC-Q200 automotive certification, use only CRCW0603909RFKEA, ERJ-3EKF9090V, or RMCF0603FT909R.

Q: What is the difference between the substitute parts? A: All substitutes share identical electrical parameters and package dimensions. Differences exist only in manufacturer, packaging format (Cut Tape, Digi-Reel, or Tape & Reel), AEC-Q200 certification status, and current product availability. Functional performance in circuit operation is equivalent.

Q: Does packaging format affect compatibility? A: Packaging format (Cut Tape, Digi-Reel, Tape & Reel) affects procurement and assembly processes but does not impact electrical or mechanical compatibility. The 0603 package footprint remains identical across all substitutes.

Q: Are all substitutes RoHS3 compliant? A: Yes, all listed substitute parts are RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the original MCR03EZPFX9090 specifications.

Q: Which substitute has the highest inventory availability? A: RC0603FR-07909RL (YAGEO) has the highest inventory at 200,160 pieces, followed by RMCF0603FT909R (Stackpole Electronics Inc) at 107,650 pieces.