ERJ-S03F2800V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F2800V is a 280 Ohm ±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, designed for high-reliability applications in automotive and industrial environments. The part is currently active in production with 1,078 units in stock.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional compromise.

Key Parameters

Parameter	Value
Resistance	280 Ohms
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

Substitute parts for the ERJ-S03F2800V are qualified based on the following criteria:

Electrical Parameters (Must Match Exactly):

Resistance value: 280 Ohms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match Exactly):

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

Compliance & Environmental (Must Match or Exceed):

RoHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Unaffected status

All identified substitutes meet these criteria and are available from established manufacturers including Panasonic, YAGEO, Bourns, Vishay Dale, and Stackpole Electronics.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	RoHS3	Inventory (Pcs)
ERJ-S03F2800V	Panasonic	280 Ω	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	Yes	1,078
ERJ-3EKF2800V	Panasonic	280 Ω	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	Yes	79,986
AC0603FR-07280RL	YAGEO	280 Ω	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	Yes	20,832
CR0603-FX-2800ELF	Bourns Inc.	280 Ω	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	No	Yes	14,668
CRCW0603280RFKEA	Vishay Dale	280 Ω	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	Yes	27,777
RC0603FR-07280RL	YAGEO	280 Ω	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	No	Yes	42,977
RMCF0603FT280R	Stackpole Electronics Inc	280 Ω	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Yes	Yes	67,061

Engineering Selection Recommendations

For Automotive AEC-Q200 Applications: ERJ-3EKF2800V (Panasonic), CRCW0603280RFKEA (Vishay Dale), and RMCF0603FT280R (Stackpole Electronics) carry AEC-Q200 automotive qualification matching the original ERJ-S03F2800V specification. These parts are suitable for automotive and high-reliability industrial applications requiring formal automotive component certification.

For General Industrial Applications: AC0603FR-07280RL, RC0603FR-07280RL (both YAGEO), and CR0603-FX-2800ELF (Bourns) meet all electrical and mechanical specifications with RoHS3 compliance and MSL-1 rating. These parts are suitable for non-automotive applications where AEC-Q200 certification is not required.

Inventory Availability: RMCF0603FT280R offers the highest inventory level (67,061 units), followed by ERJ-3EKF2800V (79,986 units) and RC0603FR-07280RL (42,977 units), providing supply chain flexibility for high-volume production requirements.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F2800V with any of these parts in automotive applications? A: Only ERJ-3EKF2800V, CRCW0603280RFKEA, and RMCF0603FT280R carry AEC-Q200 automotive qualification. For automotive applications, use only these three substitutes. Other parts lack formal automotive certification.

Q: Are all substitute parts physically compatible with the 0603 footprint? A: All substitute parts use the 0603 (1608 Metric) package. Physical dimensions are within 0603 specification tolerances, ensuring PCB footprint compatibility. Minor dimensional variations (within ±0.05mm) do not affect assembly or functionality.

Q: What is the difference between ERJ-S03F2800V and ERJ-3EKF2800V? A: Both are Panasonic 280 Ohm ±1% 0.1W 0603 resistors with identical electrical specifications and AEC-Q200 qualification. The primary difference is the series designation (ERJ-S03 vs. ERJ-3EK). ERJ-3EKF2800V has significantly higher inventory availability (79,986 vs. 1,078 units).

Q: Do all substitute parts have the same moisture sensitivity rating? A: Yes, all parts listed carry MSL-1 (Unlimited) moisture sensitivity level, indicating no special moisture control requirements during storage or handling.

Q: Which substitute offers the best supply chain availability? A: RMCF0603FT280R (Stackpole Electronics) provides the highest inventory at 67,061 units, with AEC-Q200 qualification for automotive applications. ERJ-3EKF2800V (Panasonic) offers 79,986 units but represents a different manufacturer series.

Q: Are all substitutes RoHS3 compliant? A: Yes, all substitute parts listed are RoHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

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