Equivalent & Substitute Parts for ERJ-S03F2801V

Part Overview

The ERJ-S03F2801V is a 2.8 kOhms ±1% 0.1W chip resistor in 0603 (1608 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in harsh environments. The part is active in production with ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design flexibility permits component sourcing from multiple qualified manufacturers while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	2.8 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)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S03F2801V is determined by strict equivalence across the following critical parameters:

Resistance value: 2.8 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 (exact match required)
Moisture sensitivity: MSL 1 (exact match required)

All substitute parts listed below meet these criteria. Variations in physical dimensions (length, width, height) within standard manufacturing tolerances and differences in specific feature sets (anti-sulfur coating, automotive qualification) do not preclude substitution when electrical and mechanical compatibility is maintained.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	RoHS	MSL	Inventory (Pcs)
ERJ-S03F2801V	Panasonic	2.8 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	ROHS3	1	728
ERJ-3EKF2801V	Panasonic	2.8 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	ROHS3	1	112004
AC0603FR-072K8L	YAGEO	2.8 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	ROHS3	1	13142
CR0603-FX-2801ELF	Bourns Inc.	2.8 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	No	ROHS3	1	41068
CRCW06032K80FKEA	Vishay Dale	2.8 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	ROHS3	1	24522
RC0603FR-072K8L	YAGEO	2.8 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	No	ROHS3	1	143049
RMCF0603FT2K80	Stackpole Electronics Inc	2.8 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Yes	ROHS3	1	119187

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the ERJ-S03F2801V across critical parameters. Selection among equivalents should be based on the following factors:

Automotive Applications: For designs requiring AEC-Q200 qualification, select from ERJ-3EKF2801V (Panasonic), AC0603FR-072K8L (YAGEO), CRCW06032K80FKEA (Vishay Dale), or RMCF0603FT2K80 (Stackpole Electronics Inc). These parts carry explicit automotive qualification ratings.

General Industrial Applications: CR0603-FX-2801ELF (Bourns Inc.) and RC0603FR-072K8L (YAGEO) are suitable for non-automotive applications where AEC-Q200 qualification is not required.

Supply Availability: RC0603FR-072K8L offers the highest inventory level (143,049 pcs), followed by ERJ-3EKF2801V (112,004 pcs) and RMCF0603FT2K80 (119,187 pcs). These options provide extended supply security for high-volume production.

Manufacturer Diversity: Sourcing from multiple manufacturers (Panasonic, YAGEO, Bourns, Vishay Dale, Stackpole) reduces single-source supply risk while maintaining specification compliance.

All substitute parts are active in production status with ROHS3 compliance and MSL 1 rating, ensuring long-term availability and environmental regulatory adherence.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F2801V with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts meet identical electrical specifications (2.8 kΩ ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C) and are packaged in the same 0603 (1608 Metric) form factor. Direct substitution is electrically and mechanically compatible.

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

A: AEC-Q200 qualification indicates the part meets automotive industry reliability standards for temperature cycling, moisture resistance, and failure rate testing. For automotive applications, select AEC-Q200 qualified parts. For general industrial use, non-qualified parts are acceptable.

Q: Are there physical dimension differences between substitute parts?

A: Minor variations exist within standard manufacturing tolerances. The main part and most substitutes measure 0.063" L × 0.031" W (1.60mm × 0.80mm). CRCW06032K80FKEA and RMCF0603FT2K80 have slightly different dimensions (1.55mm length) and height specifications. These variations remain within 0603 package standards and do not affect PCB layout compatibility.

Q: Which substitute offers the best supply availability?

A: RC0603FR-072K8L (YAGEO) provides the highest inventory at 143,049 pcs. For automotive-qualified alternatives, RMCF0603FT2K80 (119,187 pcs) and ERJ-3EKF2801V (112,004 pcs) offer strong availability.

Q: Do all parts have the same moisture sensitivity rating?

A: Yes. All parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions for storage, handling, or reflow processing.

Q: Can I use CR0603-FX-2801ELF or RC0603FR-072K8L in automotive applications?

A: These parts lack AEC-Q200 qualification and should not be used in automotive applications requiring this certification. Use AEC-Q200 qualified alternatives for automotive designs.

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