MCR03EZPFX3011 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX3011 is a 3.01 kOhms ±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.

Key Parameters

Parameter	Value
Resistance	3.01 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MCR03EZPFX3011 is determined by strict equivalence across the following parameters: resistance value (3.01 kOhms), 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 Substitutes maintain all electrical and mechanical specifications identical to the original part, including AEC-Q200 automotive rating:

CRCW06033K01FKEA (Vishay Dale)
CRCW06033K01FKEB (Vishay Dale)
ERJ-3EKF3011V (Panasonic Electronic Components)
RMCF0603FT3K01 (Stackpole Electronics Inc)

Similar Substitutes meet all core electrical parameters and package requirements but differ in specific features or certifications:

CR0603-FX-3011ELF (Bourns Inc.) — Moisture Resistant feature instead of AEC-Q200
ERJ-S03F3011V (Panasonic Electronic Components) — Anti-Sulfur and AEC-Q200 rated
RC0603FR-073K01L (YAGEO) — Moisture Resistant feature

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	Product Status
MCR03EZPFX3011	Rohm Semiconductor	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Discontinued
CRCW06033K01FKEA	Vishay Dale	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active
CRCW06033K01FKEB	Vishay Dale	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Discontinued
ERJ-3EKF3011V	Panasonic Electronic Components	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active
RMCF0603FT3K01	Stackpole Electronics Inc	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active
CR0603-FX-3011ELF	Bourns Inc.	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Active
ERJ-S03F3011V	Panasonic Electronic Components	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active
RC0603FR-073K01L	YAGEO	3.01 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Active

Engineering Selection Recommendations

For applications requiring strict AEC-Q200 automotive compliance, select from active parts: CRCW06033K01FKEA, ERJ-3EKF3011V, RMCF0603FT3K01, or ERJ-S03F3011V. These parts maintain full electrical equivalence and automotive certification.

CRCW06033K01FKEA (Vishay Dale) offers the highest inventory availability (71,710 pcs) with active product status and Cut Tape & Digi-Reel packaging options, providing supply chain flexibility.

ERJ-3EKF3011V (Panasonic Electronic Components) provides the largest stock position (468,196 pcs) with active status and identical dimensional specifications to the original MCR03EZPFX3011.

RMCF0603FT3K01 (Stackpole Electronics Inc) maintains active status with substantial inventory (396,666 pcs) and is available in Tape & Reel packaging.

For non-automotive applications where AEC-Q200 is not required, CR0603-FX-3011ELF (Bourns Inc.) and RC0603FR-073K01L (YAGEO) provide moisture-resistant alternatives with active product status and high inventory levels.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part in an automotive application originally designed for MCR03EZPFX3011?

A: Only if the substitute maintains AEC-Q200 certification. Direct substitutes CRCW06033K01FKEA, ERJ-3EKF3011V, RMCF0603FT3K01, and ERJ-S03F3011V are qualified for automotive use. CR0603-FX-3011ELF and RC0603FR-073K01L lack AEC-Q200 rating and are not suitable for automotive applications.

Q: Are all substitute parts mechanically compatible with the 0603 package footprint?

A: All listed substitutes use the 0603 (1608 Metric) package. Minor dimensional variations exist within tolerance (length 1.55mm to 1.60mm, width 0.80mm to 0.85mm, height 0.50mm to 0.55mm), but these fall within standard PCB design tolerances and do not affect mechanical compatibility.

Q: What is the difference between Direct and Similar substitutes?

A: Direct substitutes maintain identical electrical specifications and AEC-Q200 automotive certification. Similar substitutes meet all core electrical parameters (resistance, tolerance, power, temperature coefficient, operating range) but may lack AEC-Q200 rating or include additional features such as anti-sulfur or moisture-resistant coatings.

Q: Which substitute offers the best supply availability?

A: ERJ-3EKF3011V (Panasonic) has the highest inventory at 468,196 pcs. RMCF0603FT3K01 (Stackpole) follows with 396,666 pcs, and CRCW06033K01FKEA (Vishay Dale) with 71,710 pcs. All three are active products.

Q: Do all substitutes comply with RoHS3 and MSL 1 requirements?

A: Yes. All listed substitute parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the original MCR03EZPFX3011 specifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message