ERJ-S03F80R6V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F80R6V is a 0603 (1608 Metric) thick film chip resistor manufactured by Panasonic Electronic Components. This component provides 80.6 Ohms resistance with ±1% tolerance and 0.1W power rating. The part is AEC-Q200 automotive qualified with anti-sulfur properties and operates across -55°C to 155°C. The ERJ-S03F80R6V maintains active product status with 784 units currently in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical package dimensions, and compliance certifications to ensure direct circuit board compatibility.

Key Parameters

Parameter	Value
Resistance	80.6 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-S03F80R6V are qualified based on the following criteria:

Resistance value: 80.6 Ohms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Package: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS3 compliance
MSL rating: 1 (Unlimited)

All identified substitute parts meet these core electrical and mechanical parameters. Variations in physical dimensions (length, width, height) remain within acceptable tolerances for 0603 package footprints. Compliance certifications and feature sets are noted where they differ from the main part.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	Features	RoHS	MSL	Inventory
ERJ-S03F80R6V	Panasonic	80.6 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, AEC-Q200	ROHS3	1	784
ERJ-3EKF80R6V	Panasonic	80.6 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	ROHS3	1	101371
AC0603FR-0780R6L	YAGEO	80.6 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200, Moisture Resistant	ROHS3	1	8089
CR0603-FX-80R6ELF	Bourns Inc.	80.6 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	1	19383
CRCW060380R6FKEA	Vishay Dale	80.6 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	ROHS3	1	32586
RC0603FR-0780R6L	YAGEO	80.6 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	1	92763
RMCF0603FT80R6	Stackpole Electronics Inc	80.6 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	AEC-Q200	ROHS3	1	22427

Engineering Selection Recommendations

All substitute parts listed maintain active product status and ROHS3 compliance. Selection between the ERJ-S03F80R6V and its equivalents depends on availability and specific application requirements:

ERJ-3EKF80R6V (Panasonic) offers the highest inventory availability at 101,371 units and maintains identical electrical specifications with AEC-Q200 automotive qualification, differing only in the absence of anti-sulfur properties compared to the main part.

AC0603FR-0780R6L and RC0603FR-0780R6L (YAGEO) provide moisture-resistant thick film construction with high inventory levels (8,089 and 92,763 units respectively). RC0603FR-0780R6L offers the largest stock position among all alternatives.

CRCW060380R6FKEA (Vishay Dale) delivers AEC-Q200 automotive qualification with 32,586 units in inventory and maintains dimensional compatibility within 0603 package tolerances.

CR0603-FX-80R6ELF (Bourns Inc.) provides moisture-resistant construction with 19,383 units available, suitable for applications requiring enhanced environmental protection without automotive qualification.

RMCF0603FT80R6 (Stackpole Electronics Inc) combines AEC-Q200 automotive qualification with 22,427 units in stock, offering a balanced alternative across compliance and availability metrics.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF80R6V replace ERJ-S03F80R6V directly on the circuit board?

A: Yes. Both parts share identical electrical specifications (80.6 Ohms, ±1%, 0.1W), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and 0603 package footprint. The primary difference is the absence of anti-sulfur properties in the ERJ-3EKF80R6V. For applications not requiring anti-sulfur protection, direct substitution is valid.

Q: What is the difference between AEC-Q200 qualified and non-qualified alternatives?

A: AEC-Q200 qualification indicates automotive-grade reliability testing and qualification. Parts bearing this rating (ERJ-3EKF80R6V, CRCW060380R6FKEA, RMCF0603FT80R6) are suitable for automotive and high-reliability applications. CR0603-FX-80R6ELF and the YAGEO parts (AC0603FR-0780R6L, RC0603FR-0780R6L) lack this certification but maintain equivalent electrical performance for general industrial applications.

Q: Are physical dimension variations between 0603 packages significant?

A: All parts conform to the 0603 (1608 Metric) package standard. Minor dimensional variations (length 1.55mm to 1.60mm, width 0.80mm to 0.85mm, height 0.50mm to 0.55mm) remain within acceptable PCB footprint tolerances and do not affect circuit board assembly or electrical performance.

Q: Which substitute offers the best inventory availability?

A: RC0603FR-0780R6L (YAGEO) provides the highest inventory at 92,763 units, followed by ERJ-3EKF80R6V (Panasonic) at 101,371 units. Both represent optimal choices for applications requiring immediate availability.

Q: Can moisture-resistant variants replace the anti-sulfur main part?

A: Moisture-resistant construction and anti-sulfur properties address different environmental concerns. Moisture-resistant parts (AC0603FR-0780R6L, RC0603FR-0780R6L, CR0603-FX-80R6ELF) protect against humidity and condensation. Anti-sulfur properties protect against sulfur-containing atmospheric contaminants. Application environment determines which feature is necessary.

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