ERJ-S03F1741V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F1741V is a 1.74 kOhms ±1% thick film chip resistor in 0603 (1608 Metric) package rated for 0.1W power dissipation. Manufactured by Panasonic Electronic Components, this component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for operation across -55°C to 155°C. The part is active in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size, termination count), and environmental ratings (temperature range, compliance certifications).

Key Parameters

Parameter	Value
Resistance	1.74 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
Terminations	2
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F1741V is determined by strict equivalence across the following parameters:

Electrical Match: Resistance value of 1.74 kOhms with ±1% tolerance
Power Rating: 0.1W (1/10W) minimum
Package Compatibility: 0603 (1608 Metric) footprint with 2 terminations
Environmental Specifications: Operating temperature range of -55°C to 155°C, temperature coefficient ±100ppm/°C
Compliance: ROHS3 compliance and MSL 1 rating

All substitute parts listed below meet these core requirements. Variations in packaging format (Tape & Reel vs. Cut Tape), additional features (anti-sulfur, moisture resistant), and dimensional tolerances within the 0603 standard do not affect functional substitutability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Temp Range	Features	Packaging	RoHS	MSL
ERJ-S03F1741V	Panasonic Electronic Components	1.74 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, AEC-Q200	Tape & Reel	ROHS3	1
ERJ-3EKF1741V	Panasonic Electronic Components	1.74 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	Tape & Reel	ROHS3	1
AC0603FR-071K74L	YAGEO	1.74 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200, Moisture Resistant	Tape & Reel	ROHS3	1
CR0603-FX-1741ELF	Bourns Inc.	1.74 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Tape & Reel	ROHS3	1
CRCW06031K74FKEA	Vishay Dale	1.74 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	Cut Tape & Digi-Reel	ROHS3	1
RC0603FR-071K74L	YAGEO	1.74 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Cut Tape & Digi-Reel	ROHS3	1
RMCF0603FT1K74	Stackpole Electronics Inc	1.74 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 production components with ROHS3 compliance and identical electrical and thermal specifications to the ERJ-S03F1741V. Selection among these equivalents may be based on:

Automotive Applications: ERJ-3EKF1741V (Panasonic), AC0603FR-071K74L (YAGEO), CRCW06031K74FKEA (Vishay Dale), and RMCF0603FT1K74 (Stackpole) carry AEC-Q200 automotive qualification, matching the original part's automotive-grade status.

Packaging Format: Tape & Reel packaging is available from Panasonic (ERJ-S03F1741V, ERJ-3EKF1741V), YAGEO (AC0603FR-071K74L), Bourns (CR0603-FX-1741ELF), and Stackpole (RMCF0603FT1K74). Cut Tape & Digi-Reel format is available from Vishay Dale (CRCW06031K74FKEA) and YAGEO (RC0603FR-071K74L).

Inventory Availability: ERJ-3EKF1741V offers the highest stock level at 46,960 pieces, followed by AC0603FR-071K74L (15,835 pieces) and RMCF0603FT1K74 (15,791 pieces).

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F1741V with any of the listed parts in my circuit?

A: Yes. All listed parts meet the core electrical and mechanical requirements: 1.74 kOhms ±1% resistance, 0.1W power rating, 0603 package, and -55°C to 155°C operating range. Functional substitution is direct.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging is supplied on continuous tape for automated pick-and-place assembly. Cut Tape & Digi-Reel is pre-cut tape on a reel, suitable for lower-volume or mixed-component assembly. Both formats contain identical components; the difference is in handling and assembly process compatibility.

Q: Does the anti-sulfur feature of ERJ-S03F1741V affect substitution?

A: The anti-sulfur coating is an additional feature of the ERJ-S03F1741V. Substitute parts without this specific feature (CR0603-FX-1741ELF, RC0603FR-071K74L) remain electrically and mechanically equivalent. Selection should account for environmental exposure requirements in your application.

Q: Are all substitute parts AEC-Q200 qualified?

A: No. ERJ-3EKF1741V, AC0603FR-071K74L, CRCW06031K74FKEA, and RMCF0603FT1K74 carry AEC-Q200 automotive qualification. CR0603-FX-1741ELF and RC0603FR-071K74L do not list AEC-Q200 rating. For automotive applications, select from the AEC-Q200 qualified options.

Q: What does MSL 1 rating mean?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life with no moisture bake-out requirement before soldering. All listed parts carry MSL 1 rating, ensuring consistent handling and storage procedures.

Q: Can dimensional variations within the 0603 standard affect PCB layout?

A: Dimensional variations are minimal within the 0603 standard. The main part measures 0.063" L × 0.031" W (1.60mm × 0.80mm). CRCW06031K74FKEA measures 0.061" L × 0.033" W (1.55mm × 0.85mm) and RMCF0603FT1K74 measures 0.061" L × 0.031" W (1.55mm × 0.80mm). These variations fall within standard 0603 footprint tolerances and do not require PCB redesign.

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