MCR03EZPFX1650 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX1650 is a 165 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, making equivalent substitutes necessary for ongoing production and maintenance applications.

Substiute Parts

MCR03EZPFX1650

Rohm SemiconductorIn Stock: 738MCR03EZPFX1650 Datasheet

Current PartRFQ

CRCW0603165RFKEA

Vishay DaleIn Stock: 43685CRCW0603165RFKEA Datasheet

DirectRFQ

ERJ-3EKF1650V

Panasonic Electronic ComponentsIn Stock: 290188ERJ-3EKF1650V Datasheet

DirectRFQ

RMCF0603FT165R

Stackpole Electronics IncIn Stock: 139054RMCF0603FT165R Datasheet

DirectRFQ

CR0603-FX-1650ELF

Bourns Inc.In Stock: 32666CR0603-FX-1650ELF Datasheet

SimilarRFQ

RC0603FR-07165RL

YAGEOIn Stock: 175256RC0603FR-07165RL Datasheet

SimilarRFQ

RC1608F1650CS

Samsung Electro-MechanicsIn Stock: 1886RC1608F1650CS Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX1650 is determined by strict equivalence across the following parameters: resistance value (165 Ohms), tolerance (±1%), power rating (0.1W), package type (0603/1608 Metric), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). All substitute parts listed maintain these core electrical and mechanical specifications.

Direct substitutes are those manufactured to identical automotive AEC-Q200 specifications. Similar substitutes meet all electrical parameters and package requirements but feature moisture-resistant construction instead of automotive certification, making them suitable for applications where AEC-Q200 is not mandated.

Parameter Comparison

Engineering Selection Recommendations

For automotive applications requiring AEC-Q200 compliance, direct substitutes CRCW0603165RFKEA (Vishay Dale), ERJ-3EKF1650V (Panasonic Electronic Components), and RMCF0603FT165R (Stackpole Electronics Inc) are the primary alternatives. All three maintain identical electrical specifications and automotive certification. ERJ-3EKF1650V offers the highest inventory availability at 290,088 pieces.

For non-automotive applications or where AEC-Q200 is not a design requirement, similar substitutes CR0603-FX-1650ELF (Bourns Inc.), RC0603FR-07165RL (YAGEO), and RC1608F1650CS (Samsung Electro-Mechanics) provide equivalent electrical performance with moisture-resistant construction. RC0603FR-07165RL provides strong inventory availability at 175,210 pieces.

All substitute parts are ROHS3 compliant, MSL 1 rated, and maintain the same 0603 package footprint for direct PCB compatibility.

Frequently Asked Questions (FAQ)

Q: Can I use a non-AEC-Q200 rated substitute in an automotive application? A: No. If your design specifies AEC-Q200 compliance, only CRCW0603165RFKEA, ERJ-3EKF1650V, or RMCF0603FT165R are acceptable substitutes. Non-automotive rated parts do not meet automotive qualification standards.

Q: Are all substitute parts pin-compatible with the MCR03EZPFX1650? A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical two-termination configuration and footprint dimensions suitable for direct PCB replacement.

Q: What is the difference between direct and similar substitutes? A: Direct substitutes (CRCW0603165RFKEA, ERJ-3EKF1650V, RMCF0603FT165R) carry AEC-Q200 automotive certification matching the original part. Similar substitutes (CR0603-FX-1650ELF, RC0603FR-07165RL, RC1608F1650CS) meet all electrical specifications but feature moisture-resistant construction without automotive certification.

Q: Do all substitutes have the same physical dimensions? A: All substitutes use the 0603 package. Minor dimensional variations exist within tolerance (length 1.55-1.60mm, width 0.80-0.85mm, height 0.50-0.55mm), but these do not affect PCB assembly compatibility.

Q: Which substitute has the best inventory availability? A: ERJ-3EKF1650V (Panasonic) offers 290,088 pieces in stock for AEC-Q200 applications. RC0603FR-07165RL (YAGEO) offers 175,210 pieces for non-automotive applications.