ERJ-S03F2321V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F2321V is a 2.32 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, making it suitable for automotive and harsh environment applications. The part is active and in production. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and performance equivalence.

Key Parameters

Parameter	Value
Resistance	2.32 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

Substitute parts are qualified based on the following criteria:

Electrical Match: Resistance value 2.32 kOhms, tolerance ±1%, power rating 0.1W
Package Compatibility: 0603 (1608 Metric) footprint with matching termination count (2)
Thermal Performance: Temperature coefficient ±100ppm/°C, operating range -55°C ~ 155°C
Environmental Compliance: ROHS3 compliance, MSL 1 rating, REACH status alignment
Automotive Qualification: AEC-Q200 rating where specified

All substitute parts listed maintain these core parameters, ensuring functional and mechanical interchangeability in circuit applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	RoHS Status	MSL
ERJ-S03F2321V	Panasonic	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	ROHS3	1
ERJ-3EKF2321V	Panasonic	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	ROHS3	1
AC0603FR-072K32L	YAGEO	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	ROHS3	1
CR0603-FX-2321ELF	Bourns Inc.	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	No	ROHS3	1
CRCW06032K32FKEA	Vishay Dale	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	ROHS3	1
CRCW06032K32FKTA	Vishay Dale	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	RoHS Non-compliant	1
RC0603FR-072K32L	YAGEO	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	No	ROHS3	1
RMCF0603FT2K32	Stackpole Electronics Inc	2.32 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	ROHS3	1

Engineering Selection Recommendations

Primary Substitutes (Full Compliance Match)

ERJ-3EKF2321V, CRCW06032K32FKEA, and RMCF0603FT2K32 are direct equivalents with identical electrical specifications, AEC-Q200 automotive qualification, and ROHS3 compliance. These parts are suitable for applications requiring automotive-grade reliability and environmental compliance.

Secondary Substitutes (Compliance Variations)

AC0603FR-072K32L and RC0603FR-072K32L from YAGEO maintain electrical and thermal specifications with ROHS3 compliance but lack AEC-Q200 automotive qualification. These are suitable for non-automotive applications or where automotive qualification is not required.

CR0603-FX-2321ELF from Bourns Inc. meets electrical and thermal specifications with ROHS3 compliance but lacks AEC-Q200 rating. Selection depends on application requirements.

Restricted Substitute (Compliance Limitation)

CRCW06032K32FKTA carries RoHS non-compliance and REACH-affected status. Use only in applications where legacy component specifications are mandated or RoHS exemptions apply.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts interchangeably with the ERJ-S03F2321V?

A: All listed parts share identical electrical specifications (2.32 kΩ ±1%, 0.1W) and 0603 package dimensions. However, application requirements determine suitability. For automotive applications requiring AEC-Q200 qualification, use ERJ-3EKF2321V, CRCW06032K32FKEA, or RMCF0603FT2K32. For non-automotive applications, YAGEO and Bourns alternatives are acceptable.

Q: What is the difference between ERJ-S03F2321V and ERJ-3EKF2321V?

A: Both are Panasonic 2.32 kΩ ±1% 0.1W 0603 resistors with identical electrical and thermal performance. The primary difference is the series designation (ERJ-S03 vs. ERJ-3EK). ERJ-3EKF2321V lacks the anti-sulfur feature of the ERJ-S03F2321V but maintains AEC-Q200 qualification and ROHS3 compliance.

Q: Are there packaging differences I should consider?

A: Most substitutes are supplied in Tape & Reel (TR) packaging. CRCW06032K32FKEA is available in Cut Tape (CT) & Digi-Reel format. Verify packaging compatibility with your assembly process requirements.

Q: Which substitute has the highest inventory availability?

A: RMCF0603FT2K32 from Stackpole Electronics Inc. has the highest reported inventory at 1,242,194 pieces. RC0603FR-072K32L from YAGEO follows with 257,842 pieces.

Q: Should I use CRCW06032K32FKTA if it is less expensive?

A: CRCW06032K32FKTA is RoHS non-compliant and REACH-affected. Use only if your application explicitly permits legacy component specifications or operates under RoHS exemptions. For new designs, select ROHS3-compliant alternatives.

Q: Do all these parts have the same temperature coefficient?

A: Yes, all listed parts have a temperature coefficient of ±100ppm/°C and operate across the -55°C to 155°C range, ensuring thermal performance equivalence.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message