ERJ-S03F1373V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F1373V is a 137 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 automotive and industrial environments. The part is currently active in production with 934 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, compliance certifications).

Key Parameters

Parameter	Value
Resistance	137 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Operating Temperature	-55°C ~ 155°C
Temperature Coefficient	±100ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S03F1373V are qualified based on the following criteria:

Electrical Equivalence: Resistance value of 137 kOhms, tolerance of ±1%, and power rating of 0.1W (1/10W) are mandatory matching parameters.

Mechanical Compatibility: All substitute parts use the 0603 (1608 Metric) package with two terminations, ensuring direct PCB footprint compatibility.

Environmental Specifications: Operating temperature range of -55°C ~ 155°C and temperature coefficient of ±100ppm/°C are consistent across all listed parts.

Compliance & Certifications: All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status. Automotive AEC-Q200 qualification is present in most alternatives, supporting use in automotive applications.

Composition: All parts are thick film resistors, maintaining consistent performance characteristics and manufacturing process compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	AEC-Q200	RoHS3	Inventory (Pcs)
ERJ-S03F1373V	Panasonic Electronic Components	137 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	934
ERJ-3EKF1373V	Panasonic Electronic Components	137 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	847830
AC0603FR-07137KL	YAGEO	137 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	4643
CR0603-FX-1373ELF	Bourns Inc.	137 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Yes	64608
CRCW0603137KFKEA	Vishay Dale	137 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	50918
RC0603FR-07137KL	YAGEO	137 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Yes	231441
RMCF0603FT137K	Stackpole Electronics Inc	137 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Yes	82440

Engineering Selection Recommendations

For Automotive Applications: ERJ-3EKF1373V (Panasonic), AC0603FR-07137KL (YAGEO), CRCW0603137KFKEA (Vishay Dale), and RMCF0603FT137K (Stackpole Electronics Inc) all carry AEC-Q200 automotive qualification and are suitable for automotive circuit designs requiring compliance with automotive reliability standards.

For General Industrial Applications: CR0603-FX-1373ELF (Bourns Inc.) and RC0603FR-07137KL (YAGEO) are qualified for general industrial use without automotive certification. These parts maintain full ROHS3 compliance and identical electrical specifications.

Availability Considerations: ERJ-3EKF1373V offers the highest inventory level (847,830 units), followed by RC0603FR-07137KL (231,441 units), providing supply chain flexibility for high-volume production requirements.

Panasonic Series Continuity: ERJ-3EKF1373V represents an alternative Panasonic series within the same manufacturer ecosystem, offering direct compatibility with existing Panasonic component qualification processes.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF1373V be used as a direct replacement for ERJ-S03F1373V?

A: Yes. Both parts are manufactured by Panasonic, share identical electrical specifications (137 kOhms ±1%, 0.1W), use the same 0603 package, and carry AEC-Q200 automotive qualification. The primary difference is the series designation (ERJ-3EK versus ERJ-S03), with ERJ-3EKF1373V offering significantly higher inventory availability.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist. The CRCW0603137KFKEA (Vishay Dale) and RMCF0603FT137K (Stackpole Electronics Inc) have slightly different length and height specifications compared to the ERJ-S03F1373V. All parts conform to the 0603 (1608 Metric) package standard and are PCB footprint compatible.

Q: Which substitute parts are suitable for automotive applications?

A: ERJ-3EKF1373V, AC0603FR-07137KL, CRCW0603137KFKEA, and RMCF0603FT137K all carry AEC-Q200 automotive qualification. CR0603-FX-1373ELF and RC0603FR-07137KL do not have automotive certification.

Q: What is the difference between anti-sulfur and moisture-resistant features?

A: The ERJ-S03F1373V includes anti-sulfur coating for enhanced environmental protection. AC0603FR-07137KL, CR0603-FX-1373ELF, and RC0603FR-07137KL feature moisture-resistant properties. All parts maintain MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, meeting environmental regulatory requirements for electronic component manufacturing and use.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, provided the design does not specifically require anti-sulfur coating or automotive AEC-Q200 certification. All parts share identical electrical specifications, operating temperature range, and 0603 package footprint, enabling direct PCB substitution.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message