ERJ-S14F2001U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F2001U is a 2 kOhms ±1% 0.5W thick film chip resistor in 1210 (3225 Metric) package manufactured by Panasonic Electronic Components. This part features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in automotive and industrial environments. The part is currently in active production status with 958 units in stock.

Substitute parts are necessary when the primary part becomes unavailable, when design requirements shift to alternative manufacturers, or when specific feature enhancements (such as moisture resistance) are required for particular application environments.

Key Parameters

Parameter	Value
Resistance	2 kOhms
Tolerance	±1%
Power Rating	0.5W (1/2W)
Package / Case	1210 (3225 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

Substitution eligibility for the ERJ-S14F2001U is determined by strict equivalence across the following critical parameters:

Resistance value: 2 kOhms
Tolerance: ±1%
Power rating: 0.5W (1/2W)
Package: 1210 (3225 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Automotive qualification: AEC-Q200
RoHS compliance: ROHS3 Compliant
Moisture sensitivity: MSL 1 (Unlimited)

All identified substitute parts meet these core electrical and mechanical requirements. Variations in physical dimensions (length, width, height) and packaging format (Tape & Reel vs. Cut Tape) do not affect functional equivalence but may impact assembly and procurement workflows.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp (°C)	AEC-Q200	RoHS3	MSL	Product Status	Inventory
ERJ-S14F2001U	Panasonic	2 kΩ	±1%	0.5	1210	±100ppm/°C	-55 ~ 155	Yes	Yes	1	Active	958
ERJ-14NF2001U	Panasonic	2 kΩ	±1%	0.5	1210	±100ppm/°C	-55 ~ 155	Yes	Yes	1	Not For New Designs	91249
AC1210FR-072KL	YAGEO	2 kΩ	±1%	0.5	1210	±100ppm/°C	-55 ~ 155	Yes	Yes	1	Active	10244
CRCW12102K00FKEA	Vishay Dale	2 kΩ	±1%	0.5	1210	±100ppm/°C	-55 ~ 155	Yes	Yes	1	Active	27573
RC1210FR-072KL	YAGEO	2 kΩ	±1%	0.5	1210	±100ppm/°C	-55 ~ 155	No	Yes	1	Active	5400

Engineering Selection Recommendations

For new designs, select from parts with Active product status: AC1210FR-072KL (YAGEO), CRCW12102K00FKEA (Vishay Dale), or the primary part ERJ-S14F2001U (Panasonic). All three maintain full AEC-Q200 automotive qualification and ROHS3 compliance.

The ERJ-14NF2001U (Panasonic) carries "Not For New Designs" status and should be used only for legacy design maintenance or existing production lines where design continuity is required.

The RC1210FR-072KL (YAGEO) lacks explicit AEC-Q200 automotive rating in the provided specifications, though it maintains moisture-resistant thick film composition and ROHS3 compliance. This part is suitable for non-automotive applications or where automotive qualification is not a contractual requirement.

All substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard assembly and storage protocols.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF2001U replace ERJ-S14F2001U in new designs?

A: No. ERJ-14NF2001U carries "Not For New Designs" status. Use this part only for sustaining production of existing designs or legacy system maintenance.

Q: What is the difference between AC1210FR-072KL and RC1210FR-072KL?

A: Both are YAGEO 1210 package 2 kΩ ±1% resistors. AC1210FR-072KL includes AEC-Q200 automotive qualification and moisture-resistant features. RC1210FR-072KL provides moisture resistance but does not specify AEC-Q200 rating. Select AC1210FR-072KL for automotive applications.

Q: Are physical dimension variations between substitute parts significant?

A: Physical dimensions (length, width, height) vary slightly between manufacturers but remain within 1210 (3225 Metric) package classification. These variations do not affect electrical performance or PCB footprint compatibility. Verify with your assembly partner if tight height constraints exist.

Q: What packaging formats are available?

A: ERJ-S14F2001U and AC1210FR-072KL are supplied in Tape & Reel (TR) format. CRCW12102K00FKEA and RC1210FR-072KL are available in Cut Tape (CT) & Digi-Reel format. Confirm packaging requirements with your procurement process.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts meet ROHS3 compliance and carry MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage environments.

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