ESR25JZPJ431 Equivalent & Substitute Parts

Part Overview

The ESR25JZPJ431 is a 430 Ohms ±5% thick film chip resistor rated at 0.667W (2/3W) in a 1210 (3225 Metric) package. Manufactured by Rohm Semiconductor, this component is designed for automotive applications and meets AEC-Q200 qualification with pulse withstanding capability. The part is currently in active production status with 971 units in stock.

Substitute parts are necessary when the primary part becomes unavailable, when design requirements allow for lower power ratings, or when alternative manufacturers' components meet the same electrical and mechanical specifications.

Substiute Parts

ESR25JZPJ431

Rohm SemiconductorIn Stock: 1061ESR25JZPJ431 Datasheet

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ERJ-P14J431U

Panasonic Electronic ComponentsIn Stock: 9976ERJ-P14J431U Datasheet

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CRCW1210430RJNEA

Vishay DaleIn Stock: 8898CRCW1210430RJNEA Datasheet

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ERJ-14YJ431U

Panasonic Electronic ComponentsIn Stock: 10919ERJ-14YJ431U Datasheet

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RMCF1210JT430R

Stackpole Electronics IncIn Stock: 914RMCF1210JT430R Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution for the ESR25JZPJ431 is determined by the following critical parameters:

• Resistance Value: Must be 430 Ohms
• Tolerance: Must be ±5%
• Package: Must be 1210 (3225 Metric)
• Composition: Must be Thick Film
• Temperature Coefficient: Must be ±200ppm/°C
• Operating Temperature Range: Must be -55°C ~ 155°C
• Automotive Compliance: Must meet AEC-Q200
• RoHS Compliance: Must be ROHS3 Compliant

All substitute parts listed meet these core parameters. Power rating variations (0.5W vs. 0.667W) are acceptable substitutions when the application circuit design permits lower power dissipation. Physical dimensions remain consistent across all listed alternatives within the 1210 package specification.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Status)

ERJ-P14J431U (Panasonic), CRCW1210430RJNEA (Vishay Dale), and RMCF1210JT430R (Stackpole) are all active production parts suitable for new designs. These three alternatives meet all electrical and mechanical specifications of the ESR25JZPJ431 with the exception of power rating (0.5W vs. 0.667W). Selection among these three should be based on availability, lead time, and supply chain requirements.

Secondary Substitute (Legacy Status)

ERJ-14YJ431U (Panasonic) is marked as "Not For New Designs" and should only be selected when existing inventory constraints or design legacy requirements necessitate its use. This part meets all technical specifications but is not recommended for new product development.

Power Rating Consideration

All substitute parts are rated at 0.5W (1/2W) compared to the ESR25JZPJ431's 0.667W (2/3W) rating. Substitution is valid only when circuit design analysis confirms that the maximum power dissipation across the resistor does not exceed 0.5W under worst-case operating conditions.

Frequently Asked Questions (FAQ)

Q: Can I substitute a 0.5W rated resistor for the 0.667W ESR25JZPJ431?

A: Yes, provided that circuit analysis confirms maximum power dissipation does not exceed 0.5W. The 0.5W rating represents the safe continuous power dissipation limit. If your application requires the full 0.667W capability, the ESR25JZPJ431 or equivalent 2/3W parts must be used.

Q: Are all substitute parts automotive qualified?

A: Yes. All listed substitute parts meet AEC-Q200 automotive qualification requirements, ensuring suitability for automotive applications.

Q: What is the difference between ERJ-P14J431U and ERJ-14YJ431U?

A: Both are Panasonic 430 Ohm 1210 resistors with identical electrical specifications. The primary difference is product status: ERJ-P14J431U is active for new designs, while ERJ-14YJ431U is marked "Not For New Designs" and should be avoided in new product development.

Q: Do all parts have the same physical dimensions?

A: All parts conform to the 1210 (3225 Metric) package specification with dimensions of 0.126" L x 0.098" W (3.20mm x 2.50mm). Seated height varies slightly between manufacturers (0.024" to 0.028"), but this variation is within standard package tolerance and does not affect PCB layout compatibility.

Q: Are these parts RoHS compliant?

A: Yes. All listed parts are ROHS3 compliant and suitable for applications requiring RoHS compliance.

Q: Which substitute has the best availability?

A: ERJ-14YJ431U has the highest inventory at 10,819 units, followed by ERJ-P14J431U at 9,944 units and CRCW1210430RJNEA at 8,834 units. For active production designs, ERJ-P14J431U or CRCW1210430RJNEA are preferred due to their active status.