ERJ-S14J202U Equivalent & Substitute Parts

Part Overview

The ERJ-S14J202U is a 2 kOhms ±5% 0.5W thick film chip resistor in 1210 (3225 Metric) package manufactured by Panasonic Electronic Components. This part is rated for automotive applications under AEC-Q200 and features anti-sulfur protection. The ERJ-S14 series is currently in active production status with 1134 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design requirements shift toward alternative feature sets (such as pulse withstanding capability), or when sourcing from multiple manufacturers is required for supply chain resilience.

Key Parameters

Parameter	Value
Resistance	2 kOhms
Tolerance	±5%
Power Rating	0.5W (1/2W)
Package / Case	1210 (3225 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°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-S14J202U is determined by the following core parameters:

Resistance Value: 2 kOhms (exact match required)
Tolerance: ±5% (exact match required)
Package / Case: 1210 (3225 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±200ppm/°C (exact match required)
Operating Temperature Range: -55°C ~ 155°C (exact match required)
Automotive Rating: AEC-Q200 (exact match required)
RoHS Compliance: ROHS3 Compliant (exact match required)

Power rating may vary within the same package footprint (0.5W to 0.667W) while maintaining electrical and mechanical compatibility. Additional features such as anti-sulfur protection or pulse withstanding capability do not disqualify a part from substitution but represent enhanced or alternative feature sets.

Parameter Comparison

Parameter	ERJ-S14J202U	ERJ-14YJ202U	ERJ-P14J202U	CRCW12102K00JNEA	ESR25JZPJ202
Manufacturer	Panasonic	Panasonic	Panasonic	Vishay Dale	Rohm Semiconductor
Resistance	2 kOhms	2 kOhms	2 kOhms	2 kOhms	2 kOhms
Tolerance	±5%	±5%	±5%	±5%	±5%
Power Rating	0.5W	0.5W	0.5W	0.5W	0.667W
Package / Case	1210 (3225 Metric)	1210 (3225 Metric)	1210 (3225 Metric)	1210 (3225 Metric)	1210 (3225 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±200ppm/°C	±200ppm/°C	±200ppm/°C	±200ppm/°C	±200ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
AEC-Q200 Rating	Yes	Yes	Yes	Yes	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Not For New Designs	Active	Active	Active
Height - Seated (Max)	0.028" (0.70mm)	0.028" (0.70mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.026" (0.65mm)

Engineering Selection Recommendations

Primary Substitutes (Active Status, Recommended for New Designs)

ERJ-P14J202U and CRCW12102K00JNEA are the preferred substitutes for new designs. Both parts maintain active production status and meet all electrical and mechanical parameters of the ERJ-S14J202U. ERJ-P14J202U adds pulse withstanding capability as an enhanced feature. CRCW12102K00JNEA provides cross-manufacturer sourcing from Vishay Dale with a slightly lower seated height (0.024" vs. 0.028").

Secondary Substitute (Legacy Status)

ERJ-14YJ202U is electrically and mechanically equivalent but carries a "Not For New Designs" status. This part is suitable only for replacement or repair of existing assemblies where the original part number must be maintained or where legacy inventory exists.

Higher Power Rating Alternative

ESR25JZPJ202 from Rohm Semiconductor provides a higher power rating (0.667W vs. 0.5W) within the same 1210 package footprint. This part is suitable when thermal margin or power dissipation requirements exceed the 0.5W specification of the primary part, while maintaining all other electrical and mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P14J202U be used as a direct replacement for ERJ-S14J202U?

A: Yes. ERJ-P14J202U meets all core electrical parameters (2 kOhms ±5%, 0.5W, -55°C ~ 155°C, AEC-Q200, ROHS3) and package specifications (1210, 3225 Metric). The pulse withstanding feature is an addition that does not affect standard circuit operation.

Q: What is the difference between ERJ-S14J202U and ERJ-14YJ202U?

A: Both parts are electrically and mechanically identical with matching resistance, tolerance, power rating, package, and temperature specifications. The primary difference is product status: ERJ-S14J202U is Active, while ERJ-14YJ202U is Not For New Designs. ERJ-14YJ202U should be used only for replacement of existing assemblies.

Q: Can CRCW12102K00JNEA be used in place of ERJ-S14J202U?

A: Yes. CRCW12102K00JNEA is a cross-manufacturer equivalent from Vishay Dale with identical electrical specifications and AEC-Q200 automotive rating. The seated height is slightly lower (0.024" vs. 0.028"), which is compatible with standard 1210 package footprints.

Q: Is ESR25JZPJ202 a suitable substitute?

A: ESR25JZPJ202 is electrically compatible with all core parameters but provides a higher power rating (0.667W vs. 0.5W). It is suitable for applications requiring additional thermal margin or higher power dissipation within the same 1210 package footprint.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 Compliant with MSL Rating 1 (Unlimited), matching the compliance profile of the ERJ-S14J202U.

Q: What is the significance of the AEC-Q200 rating?

A: AEC-Q200 certification indicates the part meets automotive-grade reliability standards for passive components. All listed parts carry this rating, ensuring suitability for automotive applications.

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