MCR03EZPFX4702 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX4702 is a 47 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	47 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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MCR03EZPFX4702 is determined by strict equivalence across the following parameters: resistance value (47 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).

Substitute parts are categorized into two groups:

Direct Substitutes maintain full AEC-Q200 automotive qualification and identical electrical specifications. These parts are interchangeable without design modification.

Similar Substitutes meet all core electrical and mechanical parameters but may differ in specific features (such as anti-sulfur treatment or moisture resistance) or lack explicit AEC-Q200 rating. These parts are suitable for applications where the additional features are not required.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Operating Temp	AEC-Q200	Product Status
MCR03EZPFX4702	Rohm Semiconductor	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Discontinued
CRCW060347K0FKEA	Vishay Dale	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active
CRCW060347K0FKEB	Vishay Dale	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Discontinued
ERJ-3EKF4702V	Panasonic Electronic Components	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active
RMCF0603FT47K0	Stackpole Electronics Inc	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active
CR0603-FX-4702ELF	Bourns Inc.	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Active
CRG0603F47K	TE Connectivity Passive Product	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Active
ERJ-S03F4702V	Panasonic Electronic Components	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active
RC0603FR-0747KL	YAGEO	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	No	Active
RCA060347K0FKEA	Vishay Dale	47 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C to 155°C	Yes	Active

Engineering Selection Recommendations

For automotive applications requiring AEC-Q200 compliance, select from the direct substitute group: CRCW060347K0FKEA, ERJ-3EKF4702V, RMCF0603FT47K0, ERJ-S03F4702V, or RCA060347K0FKEA. All maintain full automotive qualification and are currently in active production status.

CRCW060347K0FKEA (Vishay Dale) offers the highest inventory availability at 302,205 pieces and is actively produced, making it the primary recommendation for new designs and high-volume applications.

ERJ-3EKF4702V (Panasonic) and RMCF0603FT47K0 (Stackpole) provide alternative sources with substantial inventory levels (543,802 and 195,397 pieces respectively) and active product status.

ERJ-S03F4702V (Panasonic) includes anti-sulfur treatment and AEC-Q200 rating, suitable for environments with sulfur exposure risk.

RCA060347K0FKEA (Vishay Dale) combines anti-sulfur treatment with AEC-Q200 automotive qualification and active production status.

For non-automotive applications where AEC-Q200 is not required, CR0603-FX-4702ELF (Bourns), CRG0603F47K (TE Connectivity), and RC0603FR-0747KL (YAGEO) are viable alternatives with active production status.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part not rated for AEC-Q200 in an automotive application?

A: No. If your design specifies AEC-Q200 compliance, only substitute parts with explicit AEC-Q200 rating are acceptable. The automotive qualification certifies the component meets specific reliability and performance standards required for automotive environments.

Q: Are there dimensional differences between substitute parts?

A: All substitute parts use the 0603 (1608 Metric) package. Minor dimensional variations exist within tolerance: length ranges from 0.061" to 0.063" (1.55mm to 1.60mm), width from 0.031" to 0.033" (0.80mm to 0.85mm), and height from 0.020" to 0.022" (0.50mm to 0.55mm). These variations are within standard PCB design tolerances and do not affect interchangeability.

Q: What is the difference between direct and similar substitutes?

A: Direct substitutes maintain identical electrical specifications and AEC-Q200 automotive qualification. Similar substitutes meet all core electrical and mechanical parameters but may lack AEC-Q200 rating or include additional features not present in the original part. Selection depends on application requirements.

Q: Does the anti-sulfur feature in ERJ-S03F4702V and RCA060347K0FKEA affect compatibility?

A: No. Anti-sulfur treatment is an additional protective feature that does not alter electrical performance or mechanical compatibility. These parts are fully interchangeable with standard versions in all applications.

Q: Why do some substitute parts have different packaging options (Cut Tape vs. Tape & Reel)?

A: Packaging format affects handling and assembly processes but does not impact electrical or mechanical performance. Select packaging based on your manufacturing process requirements. All parts are functionally identical regardless of packaging format.

Q: Is RoHS3 compliance maintained across all substitute parts?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original MCR03EZPFX4702 specifications.

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