ESR25JZPJ392 Equivalent & Substitute Parts

Part Overview

The ESR25JZPJ392 is a 3.9 kOhms ±5% thick film chip resistor manufactured by Rohm Semiconductor, rated for 0.667W (2/3W) power dissipation in a 1210 (3225 Metric) surface mount package. This component is designed for automotive applications and meets AEC-Q200 qualification standards with pulse withstanding capability. The part is currently in active production status with 2421 units available in inventory.

Substitute parts are necessary when the original manufacturer part becomes unavailable, when supply chain optimization is required, or when design flexibility across qualified suppliers is needed while maintaining electrical and mechanical compatibility.

Substiute Parts

ESR25JZPJ392

Rohm SemiconductorIn Stock: 2447ESR25JZPJ392 Datasheet

Current PartRFQ

ERJ-P14J392U

Panasonic Electronic ComponentsIn Stock: 8564ERJ-P14J392U Datasheet

DirectRFQ

CRCW12103K90JNEA

Vishay DaleIn Stock: 10587CRCW12103K90JNEA Datasheet

UpgradeRFQ

ERJ-14YJ392U

Panasonic Electronic ComponentsIn Stock: 102887ERJ-14YJ392U Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESR25JZPJ392 is determined by the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 3.9 kOhms
• Tolerance: ±5%
• 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)

Allowable Variation:

• Power Rating: Substitute parts rated at 0.5W (1/2W) are acceptable as they meet or exceed the thermal requirements of circuits designed for the 0.667W (2/3W) specification
• Physical Height: Seated height variations within the 1210 package specification are acceptable (0.024" to 0.028" maximum)

All three substitute parts meet these criteria and are qualified for direct replacement in applications originally designed for the ESR25JZPJ392.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation: ERJ-P14J392U (Panasonic Electronic Components)

The ERJ-P14J392U is the preferred direct substitute. It maintains active production status, carries full AEC-Q200 automotive qualification, and is electrically and mechanically equivalent to the ESR25JZPJ392. The 0.5W power rating is suitable for all applications designed for the original 0.667W specification. Current inventory of 8502 units ensures supply availability.

Secondary Recommendation: CRCW12103K90JNEA (Vishay Dale)

The CRCW12103K90JNEA provides an alternative from a different manufacturer with active product status and full AEC-Q200 compliance. This part offers the lowest seated height (0.024") within the 1210 package specification, which may be advantageous in space-constrained designs. Inventory of 10563 units is available.

Legacy Alternative: ERJ-14YJ392U (Panasonic Electronic Components)

The ERJ-14YJ392U is electrically and mechanically compatible but carries a "Not For New Designs" product status. This part is suitable only for sustaining production of existing designs or repair applications. Extensive inventory of 102822 units is available, making it a viable option for high-volume legacy support.

Frequently Asked Questions (FAQ)

Q: Can I use a 0.5W (1/2W) rated resistor in place of the 0.667W (2/3W) ESR25JZPJ392?

A: Yes. The substitute parts rated at 0.5W are acceptable replacements. If the original circuit design specified 0.667W, the application's actual power dissipation is at or below 0.5W. The lower power rating of the substitute parts is sufficient for the intended application.

Q: Are all substitute parts automotive qualified?

A: Yes. All three substitute parts carry AEC-Q200 automotive qualification, matching the original ESR25JZPJ392. They are suitable for automotive applications requiring this certification.

Q: What is the difference between the ERJ-P14J392U and ERJ-14YJ392U?

A: Both are Panasonic products with identical electrical specifications. The ERJ-P14J392U is in active production, while the ERJ-14YJ392U is marked "Not For New Designs." For new designs, select the ERJ-P14J392U. The ERJ-14YJ392U is appropriate only for sustaining existing production or repair applications.

Q: Do the substitute parts have the same physical dimensions?

A: All parts use the 1210 (3225 Metric) package with identical length (0.126") and width (0.098"). Seated height varies slightly: ESR25JZPJ392 at 0.026" (0.65mm), ERJ-P14J392U and ERJ-14YJ392U at 0.028" (0.70mm), and CRCW12103K90JNEA at 0.024" (0.60mm). These variations are within standard 1210 package tolerances and do not affect PCB assembly compatibility.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the environmental compliance of the original ESR25JZPJ392.