MCR03EZPFX6192 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX6192 is a 61.9 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, making equivalent substitutes necessary for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Resistance	61.9 kOhms
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
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX6192 is determined by strict equivalence across the following parameters: resistance value (61.9 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, REACH Unaffected).

Substitute parts are categorized into two groups:

Direct Substitutes maintain full AEC-Q200 automotive qualification: CRCW060361K9FKEA (Vishay Dale, Active), CRCW060361K9FKEB (Vishay Dale, Discontinued), ERJ-3EKF6192V (Panasonic, Active), and RMCF0603FT61K9 (Stackpole Electronics, Active).

Similar Substitutes meet all electrical and mechanical parameters but feature moisture-resistant composition instead of automotive AEC-Q200 rating: CR0603-FX-6192ELF (Bourns Inc., Active) and RC0603FR-0761K9L (YAGEO, Active).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Op. Temp Range	AEC-Q200	Status
MCR03EZPFX6192	Rohm Semiconductor	61.9 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Discontinued
CRCW060361K9FKEA	Vishay Dale	61.9 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active
CRCW060361K9FKEB	Vishay Dale	61.9 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Discontinued
ERJ-3EKF6192V	Panasonic Electronic Components	61.9 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active
RMCF0603FT61K9	Stackpole Electronics Inc	61.9 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active
CR0603-FX-6192ELF	Bourns Inc.	61.9 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Active
RC0603FR-0761K9L	YAGEO	61.9 kΩ	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Active

Engineering Selection Recommendations

For applications requiring strict automotive compliance, select from active direct substitutes: CRCW060361K9FKEA, ERJ-3EKF6192V, or RMCF0603FT61K9. All three maintain AEC-Q200 qualification and are currently in active production status with substantial inventory availability.

CRCW060361K9FKEA (Vishay Dale) offers the highest inventory level at 49,387 pieces and is available in Cut Tape and Digi-Reel packaging options, providing flexibility for both prototype and production quantities.

ERJ-3EKF6192V (Panasonic) provides the largest available inventory at 91,220 pieces and maintains identical dimensional specifications to the original MCR03EZPFX6192.

RMCF0603FT61K9 (Stackpole Electronics) is available in Tape & Reel packaging with 50,602 pieces in stock and maintains full AEC-Q200 compliance.

For non-automotive applications where AEC-Q200 certification is not required, CR0603-FX-6192ELF (Bourns Inc.) and RC0603FR-0761K9L (YAGEO) are active alternatives with moisture-resistant composition. RC0603FR-0761K9L offers the largest inventory at 141,422 pieces.

All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can I use CR0603-FX-6192ELF or RC0603FR-0761K9L as direct replacements for MCR03EZPFX6192 in automotive applications?

A: These parts meet all electrical and mechanical parameters but lack AEC-Q200 automotive qualification. Use only in non-automotive applications or where automotive certification is not a design requirement.

Q: What is the difference between CRCW060361K9FKEA and CRCW060361K9FKEB?

A: Both are Vishay Dale CRCW series 61.9 kOhms ±1% 0.1W 0603 resistors with identical electrical specifications and AEC-Q200 rating. The primary difference is packaging: FKEA is available in Cut Tape and Digi-Reel, while FKEB is Tape & Reel only. FKEA is currently active; FKEB is discontinued at DiGi Electronics.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within tolerance. MCR03EZPFX6192, ERJ-3EKF6192V, and RMCF0603FT61K9 share identical length (0.063" / 1.60mm) and height (0.022" / 0.55mm). CRCW060361K9FKEA and CRCW060361K9FKEB have slightly different length specifications (0.061" / 1.55mm and 0.063" / 1.60mm respectively) but remain within 0603 package tolerance. All parts are mechanically compatible with standard 0603 footprints.

Q: Which substitute offers the best availability?

A: RC0603FR-0761K9L (YAGEO) has the highest inventory at 141,422 pieces. For automotive-qualified alternatives, ERJ-3EKF6192V (Panasonic) offers 91,220 pieces in stock.

Q: Do all substitutes maintain the same temperature coefficient?

A: Yes. All listed substitutes maintain ±100ppm/°C temperature coefficient and -55°C to 155°C operating temperature range, matching the original MCR03EZPFX6192 specification.

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