ERJ-S03F2743V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F2743V is a 274 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in automotive and industrial environments. The part is currently active in production with 1100 units in stock.

Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design flexibility is required while maintaining electrical and mechanical compatibility within specified tolerances.

Key Parameters

Parameter	Value
Resistance	274 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F2743V is determined by strict equivalence across the following critical parameters:

Resistance Value: 274 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 Range: -55°C ~ 155°C (exact match required)
RoHS Compliance: ROHS3 Compliant (exact match required)
Moisture Sensitivity Level: 1 (Unlimited) (exact match required)

All substitute parts listed below meet these criteria. Secondary features such as anti-sulfur coating and automotive AEC-Q200 qualification are noted where applicable but do not disqualify parts lacking these features from functional substitution.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Features	Packaging Type	RoHS	MSL
ERJ-S03F2743V	Panasonic Electronic Components	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, AEC-Q200	Tape & Reel	ROHS3	1
ERJ-3EKF2743V	Panasonic Electronic Components	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	Tape & Reel	ROHS3	1
AC0603FR-07274KL	YAGEO	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200, Moisture Resistant	Tape & Reel	ROHS3	1
CR0603-FX-2743ELF	Bourns Inc.	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Tape & Reel	ROHS3	1
CRCW0603274KFKEA	Vishay Dale	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	Tape & Reel	ROHS3	1
RC0603FR-07274KL	YAGEO	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Tape & Reel	ROHS3	1
RC1608F2743CS	Samsung Electro-Mechanics	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Cut Tape	ROHS3	1
RMCF0603FT274K	Stackpole Electronics Inc	274 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	Tape & Reel	ROHS3	1

Engineering Selection Recommendations

All listed substitute parts are active products with ROHS3 compliance and MSL Level 1 rating, meeting the core electrical and environmental requirements of the ERJ-S03F2743V.

Automotive Applications: For designs requiring AEC-Q200 qualification, select from ERJ-3EKF2743V (Panasonic), AC0603FR-07274KL (YAGEO), CRCW0603274KFKEA (Vishay Dale), or RMCF0603FT274K (Stackpole Electronics Inc).

General Industrial Applications: All substitute parts are suitable. CR0603-FX-2743ELF (Bourns), RC0603FR-07274KL (YAGEO), and RC1608F2743CS (Samsung Electro-Mechanics) offer moisture-resistant features without automotive qualification.

Packaging Consideration: RC1608F2743CS is supplied in Cut Tape (CT) format; all other substitutes are available in Tape & Reel (TR) format. Verify packaging compatibility with assembly equipment specifications.

Inventory Availability: RC0603FR-07274KL (YAGEO) offers the highest stock level at 234,384 units. ERJ-3EKF2743V (Panasonic) provides 142,223 units. All other substitutes maintain adequate inventory for production requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F2743V with any of the listed parts without circuit redesign?

A: Yes. All listed parts are electrically and mechanically equivalent within the specified parameters. They share identical resistance value, tolerance, power rating, package dimensions, temperature coefficient, and operating temperature range. No circuit redesign is required.

Q: What is the difference between parts with and without AEC-Q200 qualification?

A: AEC-Q200 qualification indicates automotive-grade reliability testing and qualification. Parts with this rating (ERJ-3EKF2743V, AC0603FR-07274KL, CRCW0603274KFKEA, RMCF0603FT274K) are suitable for automotive applications. Parts without this designation are suitable for general industrial and consumer applications but should not be used in automotive designs requiring AEC-Q200 compliance.

Q: Does the anti-sulfur feature of ERJ-S03F2743V affect substitution?

A: No. Anti-sulfur coating is a secondary feature that does not affect electrical performance or mechanical compatibility. Substitute parts without this feature are functionally equivalent for circuit operation.

Q: What is the significance of Moisture Sensitivity Level 1?

A: MSL 1 indicates unlimited shelf life without moisture exposure precautions. All listed parts share this rating, ensuring equivalent handling and storage requirements.

Q: Can I use RC1608F2743CS (Cut Tape packaging) in place of Tape & Reel packaged parts?

A: RC1608F2743CS is electrically and mechanically equivalent but supplied in Cut Tape format. Verify that your assembly equipment supports Cut Tape feeding. If your production line requires Tape & Reel format, select from the other substitute options.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant, matching the environmental compliance requirement of the ERJ-S03F2743V.

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