MCR03EZPFX82R0 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX82R0 is an 82 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.

Key Parameters

Parameter	Value
Resistance	82 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 to 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MCR03EZPFX82R0 is determined by strict equivalence across the following parameters: resistance value (82 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 (AEC-Q200, ROHS3, REACH Unaffected).

Substitute parts are categorized as follows:

Direct Substitutes — Parts meeting all electrical and mechanical specifications with active product status and full AEC-Q200 automotive qualification:

CRCW060382R0FKEA (Vishay Dale)
ERJ-3EKF82R0V (Panasonic Electronic Components)
RMCF0603FT82R0 (Stackpole Electronics Inc)

Similar Substitutes — Parts meeting all core electrical and mechanical specifications with active product status. Some feature additional moisture resistance properties beyond base requirements:

AC0603FR-0782RL (YAGEO)
CR0603-FX-82R0ELF (Bourns Inc.)
RC0603FR-0782RL (YAGEO)
RC1608F820CS (Samsung Electro-Mechanics)

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Op. Temp Range	AEC-Q200	RoHS3	Product Status	Inventory
MCR03EZPFX82R0	Rohm Semiconductor	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Discontinued	706 Pcs
CRCW060382R0FKEA	Vishay Dale	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active	256552 Pcs
ERJ-3EKF82R0V	Panasonic Electronic Components	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active	158980 Pcs
RMCF0603FT82R0	Stackpole Electronics Inc	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active	71287 Pcs
AC0603FR-0782RL	YAGEO	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Yes	Active	61709 Pcs
CR0603-FX-82R0ELF	Bourns Inc.	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Yes	Active	121816 Pcs
RC0603FR-0782RL	YAGEO	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Yes	Active	421182 Pcs
RC1608F820CS	Samsung Electro-Mechanics	82Ω	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Yes	Active	1052 Pcs

Engineering Selection Recommendations

For applications requiring strict automotive AEC-Q200 compliance, select from the direct substitute group: CRCW060382R0FKEA, ERJ-3EKF82R0V, or RMCF0603FT82R0. All three maintain active product status with established supply chains and high inventory availability.

CRCW060382R0FKEA (Vishay Dale) offers the highest inventory level at 256,552 pieces and is available in Cut Tape and Digi-Reel packaging formats, supporting both prototype and production volume requirements.

ERJ-3EKF82R0V (Panasonic Electronic Components) provides 158,980 pieces in Tape & Reel format with consistent AEC-Q200 qualification and identical dimensional specifications to the original part.

RMCF0603FT82R0 (Stackpole Electronics Inc) maintains 71,287 pieces in Tape & Reel format with full AEC-Q200 compliance and dimensional compatibility.

For non-automotive applications or where AEC-Q200 is not mandatory, similar substitutes AC0603FR-0782RL, CR0603-FX-82R0ELF, RC0603FR-0782RL, and RC1608F820CS provide equivalent electrical performance with ROHS3 compliance. RC0603FR-0782RL offers the largest inventory at 421,182 pieces.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part not listed as AEC-Q200 qualified in an automotive application?

A: No. AEC-Q200 qualification is a mandatory requirement for automotive-grade applications. Use only CRCW060382R0FKEA, ERJ-3EKF82R0V, or RMCF0603FT82R0 for automotive designs. Non-qualified parts are suitable only for non-automotive applications.

Q: Are all substitute parts physically compatible with the original MCR03EZPFX82R0 footprint?

A: Yes. All listed substitutes use the 0603 (1608 Metric) package with identical termination count (2) and compatible maximum seated heights (0.022" or 0.55mm). Dimensional variations between manufacturers are within standard PCB design tolerances.

Q: What is the difference between "Direct Substitutes" and "Similar Substitutes"?

A: Direct substitutes maintain full AEC-Q200 automotive qualification matching the original part. Similar substitutes meet all electrical and mechanical specifications but lack AEC-Q200 certification. Selection depends on application requirements.

Q: Do moisture-resistant variants affect circuit performance compared to the original part?

A: No. Moisture resistance is an additional feature that does not alter electrical characteristics. Parts with moisture resistance (AC0603FR-0782RL, CR0603-FX-82R0ELF, RC0603FR-0782RL, RC1608F820CS) maintain identical resistance, tolerance, temperature coefficient, and power rating specifications.

Q: Which substitute offers the best supply availability?

A: RC0603FR-0782RL (YAGEO) has the highest inventory at 421,182 pieces. For AEC-Q200 qualified parts, CRCW060382R0FKEA (Vishay Dale) offers 256,552 pieces.

Q: Can I mix different substitute manufacturers in the same design?

A: Yes. All listed substitutes meet identical electrical and mechanical specifications. Mixing manufacturers is acceptable from a functional standpoint, though design documentation should specify the approved part list for traceability and procurement purposes.

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