ERJ-S03F3161V Equivalent & Substitute Parts

Part Overview

The ERJ-S03F3161V is a 3.16 kOhms ±1% thick film chip resistor manufactured by Panasonic Electronic Components in 0603 (1608 Metric) package format with 0.1W power rating. This component is rated for automotive applications under AEC-Q200 standard and features anti-sulfur construction. The part is currently in active production status. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance ratings are maintained across alternative manufacturers.

Key Parameters

Parameter	Value
Resistance	3.16 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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S03F3161V are qualified based on the following criteria:

Electrical Parameters (Must Match):

Resistance value: 3.16 kOhms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package type: 0603 (1608 Metric)
Number of terminations: 2
Composition: Thick Film

Compliance & Ratings (Preferred Match):

AEC-Q200 automotive qualification
RoHS3 compliance
Moisture Sensitivity Level 1

All identified substitute parts maintain identical electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within standard 0603 tolerances and differences in packaging format (Tape & Reel vs. Cut Tape) do not affect functional equivalence.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	RoHS Status	Packaging Format
ERJ-S03F3161V	Panasonic Electronic Components	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	ROHS3 Compliant	Tape & Reel
ERJ-3EKF3161V	Panasonic Electronic Components	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	ROHS3 Compliant	Tape & Reel
CRG0603F3K16	TE Connectivity Passive Product	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	No	ROHS3 Compliant	Tape & Reel
AC0603FR-073K16L	YAGEO	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	ROHS3 Compliant	Tape & Reel
CR0603-FX-3161ELF	Bourns Inc.	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	No	ROHS3 Compliant	Tape & Reel
CRCW06033K16FKEA	Vishay Dale	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	ROHS3 Compliant	Cut Tape & Digi-Reel
CRCW06033K16FKTA	Vishay Dale	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	RoHS non-compliant	Tape & Reel
RC0603FR-073K16L	YAGEO	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	No	ROHS3 Compliant	Cut Tape & Digi-Reel
RMCF0603FT3K16	Stackpole Electronics Inc	3.16 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	ROHS3 Compliant	Tape & Reel

Engineering Selection Recommendations

Primary Substitutes (Full Compliance Match): ERJ-3EKF3161V, AC0603FR-073K16L, CRCW06033K16FKEA, and RMCF0603FT3K16 maintain complete equivalence with the ERJ-S03F3161V, including AEC-Q200 automotive qualification and ROHS3 compliance. These parts are suitable for direct replacement in automotive applications.

Secondary Substitutes (Electrical & Mechanical Match, Non-Automotive): CRG0603F3K16, CR0603-FX-3161ELF, and RC0603FR-073K16L provide identical electrical and mechanical specifications with ROHS3 compliance but lack AEC-Q200 automotive certification. These are suitable for non-automotive applications requiring equivalent performance.

Restricted Substitute (Compliance Limitation): CRCW06033K16FKTA matches all electrical and mechanical parameters but is RoHS non-compliant and REACH-affected. This part is not recommended for new designs or applications with RoHS requirements.

Packaging Consideration: Parts specified with Cut Tape & Digi-Reel packaging (CRCW06033K16FKEA, RC0603FR-073K16L) differ from the standard Tape & Reel format of the main part. Verify packaging compatibility with assembly equipment before selection.

Frequently Asked Questions (FAQ)

Q: Can ERJ-3EKF3161V replace ERJ-S03F3161V in automotive applications? A: Yes. Both parts share identical electrical specifications (3.16 kOhms ±1%, 0.1W), operate across -55°C to 155°C, and carry AEC-Q200 automotive qualification. The primary difference is the series designation (ERJ-3EK vs. ERJ-S03), which reflects manufacturing evolution within Panasonic's product line.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging? A: Tape & Reel packaging supplies components on continuous carrier tape suitable for automated pick-and-place assembly. Cut Tape & Digi-Reel packaging provides components on cut tape segments or reel format for manual or semi-automated assembly. Electrical and mechanical performance are identical; selection depends on assembly process requirements.

Q: Are non-AEC-Q200 parts suitable for automotive use? A: Parts without AEC-Q200 certification (CRG0603F3K16, CR0603-FX-3161ELF, RC0603FR-073K16L) do not meet automotive qualification standards. Use these only in non-automotive applications or where automotive certification is not required by design specifications.

Q: Why is CRCW06033K16FKTA marked as RoHS non-compliant? A: CRCW06033K16FKTA does not meet ROHS3 compliance requirements and is REACH-affected. This part should not be used in applications with mandatory RoHS compliance or in regions with REACH restrictions.

Q: Do all substitute parts have identical physical dimensions? A: Substitute parts maintain the same 0603 (1608 Metric) package classification. Minor variations in length, width, and height exist within standard tolerances (typically ±0.05mm). These variations do not affect PCB footprint compatibility or assembly processes.

Q: What is Moisture Sensitivity Level 1? A: MSL 1 indicates unlimited shelf life without moisture control requirements. All listed parts carry MSL 1 rating, eliminating the need for desiccant storage or baking procedures before assembly.

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