ERJ-S03F1073V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F1073V is a 107 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 currently active in production with 976 units in stock.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size, termination count), and environmental ratings (operating temperature range, moisture sensitivity level, RoHS compliance).

Key Parameters

Parameter	Value
Resistance	107 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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following parameters:

Electrical Match: Resistance value (107 kOhms), tolerance (±1%), power rating (0.1W), and temperature coefficient (±100ppm/°C) must be identical
Package Compatibility: 0603 (1608 Metric) package with 2 terminations required for PCB footprint compatibility
Environmental Compliance: Operating temperature range (-55°C ~ 155°C), MSL 1, and ROHS3 compliance must be maintained
Composition: Thick film construction ensures consistent electrical behavior

All substitute parts listed below meet these criteria. Differences in packaging format (Tape & Reel vs. Cut Tape), manufacturer-specific features (anti-sulfur, moisture resistant, automotive AEC-Q200 ratings), and inventory availability do not affect functional substitutability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS	AEC-Q200	Inventory (Pcs)
ERJ-S03F1073V	Panasonic	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Yes	976
ERJ-3EKF1073V	Panasonic	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Yes	23945
RVC0603FT107K	Stackpole Electronics Inc	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	No	9563
AC0603FR-07107KL	YAGEO	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Yes	4939
CR0603-FX-1073ELF	Bourns Inc.	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	No	25744
CRCW0603107KFKEA	Vishay Dale	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Yes	45541
RC0603FR-07107KL	YAGEO	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	No	28572
RMCF0603FT107K	Stackpole Electronics Inc	107 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	1	ROHS3	Yes	145553

Engineering Selection Recommendations

All listed substitute parts are functionally equivalent to the ERJ-S03F1073V and maintain identical electrical and mechanical specifications. Selection should be based on the following criteria:

For Automotive Applications: Parts with AEC-Q200 certification (ERJ-3EKF1073V, AC0603FR-07107KL, CRCW0603107KFKEA, RMCF0603FT107K) are qualified for automotive use and provide documented reliability under automotive operating conditions.

For General Industrial Applications: All parts, including those without AEC-Q200 rating (RVC0603FT107K, CR0603-FX-1073ELF, RC0603FR-07107KL), meet ROHS3 compliance and MSL 1 requirements and are suitable for non-automotive applications.

Packaging Considerations: ERJ-3EKF1073V and CRCW0603107KFKEA are supplied in Cut Tape & Digi-Reel format; all others are supplied in Tape & Reel format. Packaging selection depends on assembly line requirements and handling procedures.

Inventory Availability: RMCF0603FT107K offers the highest stock level (145,553 units), followed by CRCW0603107KFKEA (45,541 units), providing supply chain flexibility for high-volume production.

Frequently Asked Questions (FAQ)

Q: Can I substitute ERJ-S03F1073V with any of the listed parts without circuit redesign?

A: Yes. All listed parts are direct substitutes with identical resistance (107 kOhms), tolerance (±1%), power rating (0.1W), package (0603), operating temperature range (-55°C ~ 155°C), and MSL 1 rating. No circuit redesign is required.

Q: What is the difference between AEC-Q200 rated and non-rated parts?

A: AEC-Q200 certification indicates the part has been qualified for automotive applications under defined stress conditions. For automotive designs, use AEC-Q200 rated parts (ERJ-3EKF1073V, AC0603FR-07107KL, CRCW0603107KFKEA, RMCF0603FT107K). Non-rated parts are suitable for industrial and consumer applications.

Q: Are there physical dimension differences between substitute parts?

A: Dimensions are nominally identical (0603 package = 1.60mm x 0.80mm). Minor variations exist: CRCW0603107KFKEA is 1.55mm x 0.85mm with 0.50mm max height; RMCF0603FT107K is 1.55mm x 0.80mm. These variations are within standard PCB footprint tolerances and do not affect assembly compatibility.

Q: Does packaging format (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging format affects only handling, storage, and assembly logistics. Electrical and mechanical specifications remain identical regardless of packaging format.

Q: Which substitute offers the best supply chain availability?

A: RMCF0603FT107K (Stackpole) has the highest inventory at 145,553 units, followed by CRCW0603107KFKEA (Vishay Dale) at 45,541 units. Both are AEC-Q200 qualified and suitable for automotive applications.

Q: Can I mix different manufacturers' parts in the same production batch?

A: Yes. All parts meet identical electrical, mechanical, and environmental specifications. Mixing manufacturers is acceptable from a functional standpoint; however, supply chain and quality documentation practices should be reviewed with procurement and quality assurance teams.

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