ERJ-S14F2002U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F2002U is a 20 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 product is currently active and available in high volume inventory.

Substitute parts are necessary when the primary part becomes unavailable, when design requirements shift to alternative manufacturers, or when supply chain optimization requires qualified alternatives that meet identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Resistance	20 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-S14F2002U is determined by strict equivalence across the following critical parameters:

Resistance value: 20 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
RoHS3 compliance
Moisture Sensitivity Level: 1

All qualified substitutes listed maintain these core electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within the 1210 package tolerance, manufacturer-specific features (anti-sulfur coating, moisture resistance), and product status do not affect functional interchangeability in circuit applications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	Product Status	RoHS3
ERJ-S14F2002U	Panasonic	20 kOhms	±1%	0.5	1210	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Yes
ERJ-14NF2002U	Panasonic	20 kOhms	±1%	0.5	1210	±100ppm/°C	-55°C ~ 155°C	Yes	Not For New Designs	Yes
AC1210FR-0720KL	YAGEO	20 kOhms	±1%	0.5	1210	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Yes
CRCW121020K0FKEA	Vishay Dale	20 kOhms	±1%	0.5	1210	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Yes
RC1210FR-0720KL	YAGEO	20 kOhms	±1%	0.5	1210	±100ppm/°C	-55°C ~ 155°C	No	Active	Yes

Engineering Selection Recommendations

For new designs and active production, AC1210FR-0720KL (YAGEO) and CRCW121020K0FKEA (Vishay Dale) are preferred substitutes. Both parts maintain active product status, full AEC-Q200 automotive qualification, and ROHS3 compliance identical to the primary ERJ-S14F2002U specification.

ERJ-14NF2002U (Panasonic) is electrically and mechanically equivalent but carries "Not For New Designs" status, making it suitable only for legacy system maintenance or existing production continuity where design changes are not feasible.

RC1210FR-0720KL (YAGEO) meets all electrical specifications and RoHS3 compliance but lacks AEC-Q200 automotive rating. This part is suitable for non-automotive applications or where automotive qualification is not a design requirement.

Frequently Asked Questions (FAQ)

Q: Can ERJ-S14F2002U be directly replaced with ERJ-14NF2002U?

A: Yes. Both parts are Panasonic products with identical electrical specifications (20 kOhms ±1%, 0.5W, ±100ppm/°C), package (1210), and operating temperature range (-55°C ~ 155°C). The primary difference is product status; ERJ-14NF2002U is not recommended for new designs but remains functionally equivalent for existing applications.

Q: What is the difference between AC1210FR-0720KL and RC1210FR-0720KL?

A: Both are YAGEO 1210 package resistors with identical electrical specifications. AC1210FR-0720KL includes AEC-Q200 automotive qualification and moisture-resistant features. RC1210FR-0720KL lacks AEC-Q200 rating but includes moisture-resistant composition. Selection depends on whether automotive qualification is required.

Q: Are all substitute parts available in the same packaging format?

A: Yes. All listed substitutes are supplied in Tape & Reel (TR) packaging, matching the ERJ-S14F2002U format. Physical dimensions vary slightly within 1210 package tolerance (length 0.122" to 0.126", width 0.098" to 0.102", height 0.024" to 0.028"), but these variations do not affect PCB assembly compatibility or circuit performance.

Q: Is RoHS3 compliance maintained across all substitutes?

A: Yes. All listed substitute parts are ROHS3 compliant, matching the primary part specification. Moisture Sensitivity Level is 1 (Unlimited) for all parts, indicating no special storage or handling requirements.

Q: Can RC1210FR-0720KL be used in automotive applications requiring AEC-Q200?

A: No. RC1210FR-0720KL does not carry AEC-Q200 qualification. For automotive applications with AEC-Q200 requirements, use AC1210FR-0720KL, CRCW121020K0FKEA, or the primary ERJ-S14F2002U.

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