MCR03EZPFX1502 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX1502 is a 15 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 operating temperature range of -55°C to 155°C. The part is currently discontinued at DiGi Electronics, necessitating identification of equivalent alternatives that maintain identical electrical and mechanical specifications for seamless board-level substitution.

Key Parameters

Parameter	Value
Resistance	15 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 MCR03EZPFX1502 is determined by strict equivalence across the following parameters:

Resistance value: 15 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.1W / 1/10W (exact match required)
Package: 0603 (1608 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature: -55°C ~ 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)
Moisture sensitivity: MSL 1 (exact match required)

Parts are categorized into three groups: Direct Equivalents (identical specifications including automotive AEC-Q200 rating), Standard Equivalents (identical electrical and mechanical specifications without automotive rating), and Upgraded Alternatives (enhanced tolerance specifications).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status	Inventory (Pcs)
MCR03EZPFX1502	Rohm Semiconductor	15k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Discontinued	713
CRCW060315K0FKEA	Vishay Dale	15k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	10300
CRCW060315K0FKEB	Vishay Dale	15k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Discontinued	23458
ERJ-3EKF1502V	Panasonic Electronic Components	15k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	270975
RCG060315K0FKEA	Vishay Dale	15k	±1%	0.1	0603	±100	-55 ~ 155	No	Active	107468
RMCF0603FG15K0	Stackpole Electronics Inc	15k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	219035
RMCF0603FT15K0	Stackpole Electronics Inc	15k	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	573986
CRCW060315K0DHEAP	Vishay Dale	15k	±0.5%	0.1	0603	±50	-55 ~ 155	Yes	Active	21163
CR0603-FX-1502ELF	Bourns Inc.	15k	±1%	0.1	0603	±100	-55 ~ 155	No	Active	283032
CRG0603F15K	TE Connectivity Passive Product	15k	±1%	0.1	0603	±100	-55 ~ 155	No	Active	363372
RC0603FR-0715KL	YAGEO	15k	±1%	0.1	0603	±100	-55 ~ 155	No	Active	5873

Engineering Selection Recommendations

Direct Equivalents (Automotive AEC-Q200 Rated)

For applications requiring automotive qualification compliance, the following parts provide direct equivalence to MCR03EZPFX1502:

ERJ-3EKF1502V (Panasonic Electronic Components): Active status with highest inventory availability (270,975 pcs). Identical specifications across all electrical and mechanical parameters. Recommended for immediate procurement.
RMCF0603FT15K0 (Stackpole Electronics Inc): Active status with substantial inventory (573,986 pcs). Tape & Reel packaging. Identical specifications including AEC-Q200 rating.
RMCF0603FG15K0 (Stackpole Electronics Inc): Active status with 219,035 pcs inventory. Cut Tape packaging option.
CRCW060315K0FKEA (Vishay Dale): Active status with 10,300 pcs inventory. Cut Tape & Digi-Reel packaging.

Standard Equivalents (Non-Automotive)

For applications where automotive certification is not required:

RCG060315K0FKEA (Vishay Dale): Active status with 107,468 pcs inventory. Identical electrical specifications without AEC-Q200 rating.
CR0603-FX-1502ELF (Bourns Inc.): Active status with 283,032 pcs inventory. Moisture-resistant composition.
CRG0603F15K (TE Connectivity Passive Product): Active status with 363,372 pcs inventory. Highest inventory among non-automotive options.
RC0603FR-0715KL (YAGEO): Active status. Moisture-resistant composition.

Upgraded Alternative

CRCW060315K0DHEAP (Vishay Dale): Enhanced tolerance specification (±0.5% vs ±1%) with improved temperature coefficient (±50ppm/°C vs ±100ppm/°C). Active status with AEC-Q200 rating. Suitable for applications requiring tighter tolerance control.

Frequently Asked Questions (FAQ)

Q: Can I substitute MCR03EZPFX1502 with a part that has ±0.5% tolerance instead of ±1%?

A: Yes. CRCW060315K0DHEAP provides enhanced tolerance specification while maintaining all other electrical and mechanical parameters. This represents an upgrade path for designs requiring tighter tolerance control.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Both packaging formats contain identical components. Cut Tape is suitable for smaller quantity requirements and manual assembly. Tape & Reel is optimized for automated pick-and-place assembly processes. Selection depends on manufacturing process requirements, not component performance.

Q: Is AEC-Q200 rating required for my application?

A: AEC-Q200 certification is mandatory for automotive applications. For non-automotive industrial or consumer applications, standard equivalents without automotive rating are acceptable. Verify application requirements before selection.

Q: Can I use CR0603-FX-1502ELF or RC0603FR-0715KL as direct replacements?

A: These parts provide electrical and mechanical equivalence but lack AEC-Q200 automotive certification. They are suitable for non-automotive applications. For automotive designs, select from the Direct Equivalents group.

Q: What inventory levels should I consider for procurement?

A: ERJ-3EKF1502V offers the highest inventory (270,975 pcs) among automotive-rated equivalents, ensuring supply continuity. RMCF0603FT15K0 (573,986 pcs) provides the largest overall inventory. For non-automotive applications, CRG0603F15K (363,372 pcs) offers maximum availability.

Q: Are all listed parts ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original MCR03EZPFX1502 specifications.

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