ERJ-S03F2432V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F2432V is a 24.3 kOhms ±1% thick film chip resistor manufactured by Panasonic Electronic Components. This 0603 (1608 Metric) surface-mount device is rated for 0.1W power dissipation and features anti-sulfur construction with automotive AEC-Q200 qualification. The part is active in production with 701 units currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and compliance certifications to ensure direct circuit board compatibility.

Key Parameters

Parameter	Specification
Resistance Value	24.3 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
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S03F2432V are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 24.3 kOhms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package type: 0603 (1608 Metric)
Number of terminations: 2
Physical dimensions compatible with 0603 footprint

Compliance & Environmental (Must Match or Exceed):

RoHS3 compliance
Moisture Sensitivity Level 1
REACH unaffected status

All substitute parts listed meet these criteria and are suitable for direct replacement in applications requiring the ERJ-S03F2432V.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	RoHS Status	AEC-Q200	Inventory (Pcs)
ERJ-S03F2432V	Panasonic	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	ROHS3	Yes	701
ERJ-3EKF2432V	Panasonic	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	ROHS3	Yes	82129
AC0603FR-0724K3L	YAGEO	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	ROHS3	Yes	6618
CR0603-FX-2432ELF	Bourns Inc.	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	ROHS3	No	4589
CRCW060324K3FKEA	Vishay Dale	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	ROHS3	Yes	30656
CRCW060324K3FKTA	Vishay Dale	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Non-compliant	Yes	4513
RC0603FR-0724K3L	YAGEO	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	ROHS3	No	104243
RMCF0603FT24K3	Stackpole Electronics Inc	24.3 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	ROHS3	Yes	77740

Engineering Selection Recommendations

Primary Substitutes (Full Compliance Match):

ERJ-3EKF2432V (Panasonic): Same manufacturer as primary part, ROHS3 compliant, AEC-Q200 rated, highest inventory availability (82,129 units)
CRCW060324K3FKEA (Vishay Dale): ROHS3 compliant, AEC-Q200 rated, high inventory (30,656 units)
RMCF0603FT24K3 (Stackpole Electronics Inc): ROHS3 compliant, AEC-Q200 rated, high inventory (77,740 units)
AC0603FR-0724K3L (YAGEO): ROHS3 compliant, AEC-Q200 rated, moisture resistant feature

Secondary Substitutes (Partial Compliance):

CR0603-FX-2432ELF (Bourns Inc.): ROHS3 compliant but lacks AEC-Q200 automotive rating; suitable for non-automotive applications
RC0603FR-0724K3L (YAGEO): ROHS3 compliant but lacks AEC-Q200 automotive rating; suitable for non-automotive applications

Not Recommended:

CRCW060324K3FKTA (Vishay Dale): RoHS non-compliant and REACH affected; does not meet current regulatory requirements

For automotive and high-reliability applications, select from primary substitutes with AEC-Q200 certification. For general-purpose applications, secondary substitutes are acceptable.

Frequently Asked Questions (FAQ)

Q: Can I use ERJ-3EKF2432V as a direct replacement for ERJ-S03F2432V? A: Yes. Both parts share identical electrical specifications (24.3 kΩ, ±1%, 0.1W), mechanical dimensions (0603 package), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and compliance certifications (ROHS3, AEC-Q200). The primary difference is the internal series designation (ERJ-3EK vs. ERJ-S03), which does not affect circuit performance.

Q: What is the difference between ROHS3 compliant and RoHS non-compliant parts? A: ROHS3 compliant parts meet current European Union Restriction of Hazardous Substances regulations and are suitable for all markets. RoHS non-compliant parts (such as CRCW060324K3FKTA) contain restricted substances and are not recommended for new designs or applications subject to regulatory compliance requirements.

Q: Are all substitute parts suitable for automotive applications? A: No. Only parts with AEC-Q200 certification are qualified for automotive use. These include ERJ-3EKF2432V, AC0603FR-0724K3L, CRCW060324K3FKEA, CRCW060324K3FKTA, and RMCF0603FT24K3. Parts without AEC-Q200 rating (CR0603-FX-2432ELF and RC0603FR-0724K3L) are suitable for general-purpose and consumer applications only.

Q: Do physical dimensions vary between substitute parts? A: Slight variations exist within the 0603 package specification. The ERJ-S03F2432V measures 0.063" L × 0.031" W (1.60mm × 0.80mm) with 0.022" maximum seated height. CRCW parts measure 0.061" to 0.063" L × 0.033" W (1.55mm to 1.60mm × 0.85mm) with 0.020" maximum seated height. These variations remain within 0603 footprint tolerances and do not affect PCB assembly compatibility.

Q: What does Moisture Sensitivity Level 1 mean? A: MSL 1 indicates unlimited shelf life without moisture control requirements. All listed substitute parts carry MSL 1 rating, eliminating the need for special storage or handling procedures.

Q: Which substitute offers the best inventory availability? A: RC0603FR-0724K3L (YAGEO) has the highest inventory at 104,243 units. However, this part lacks AEC-Q200 certification. For automotive-qualified parts, RMCF0603FT24K3 (Stackpole) offers 77,740 units, and ERJ-3EKF2432V (Panasonic) offers 82,129 units.

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