ESR25JZPJ134 Equivalent & Substitute Parts

Part Overview

The ESR25JZPJ134 is a 130 kOhms ±5% thick film chip resistor manufactured by Rohm Semiconductor in the 1210 (3225 Metric) package with 0.667W power rating. This component is rated for automotive applications under AEC-Q200 and features pulse withstanding capability across an operating temperature range of -55°C to 155°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Substitute parts become necessary when the primary manufacturer experiences supply constraints, when design revisions require alternative sourcing, or when inventory availability impacts production schedules. The parts listed below maintain electrical and mechanical compatibility within the specified parameter tolerances.

Substiute Parts

ESR25JZPJ134

Rohm SemiconductorIn Stock: 989ESR25JZPJ134 Datasheet

Current PartRFQ

ERJ-P14J134U

Panasonic Electronic ComponentsIn Stock: 16851ERJ-P14J134U Datasheet

DirectRFQ

ERJ-14YJ134U

Panasonic Electronic ComponentsIn Stock: 3572ERJ-14YJ134U Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESR25JZPJ134 is determined by the following criteria:

Mandatory matching parameters:

• Resistance value: 130 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: The main part is rated at 0.667W (2/3W). Substitute parts with lower power ratings (0.5W / 1/2W) are acceptable as they represent a more conservative design margin within the same package footprint and thermal characteristics.

The two substitute parts listed below meet all mandatory parameters and are therefore electrically and mechanically interchangeable with the ESR25JZPJ134.

Parameter Comparison

Engineering Selection Recommendations

ERJ-P14J134U (Panasonic Electronic Components): This part is the primary substitute for new designs. It maintains active production status, meets all electrical and mechanical compatibility requirements, and carries full AEC-Q200 automotive certification. The 0.5W power rating provides adequate margin for applications designed for the 0.667W ESR25JZPJ134. Physical dimensions are identical except for a 0.002" (0.05mm) increase in seated height, which does not impact PCB assembly or thermal performance in standard applications.

ERJ-14YJ134U (Panasonic Electronic Components): This part is electrically and mechanically equivalent to the ESR25JZPJ134 but carries a "Not For New Designs" product status. It remains available for legacy system support and field replacements where existing designs specify this part number. New product designs should not incorporate this part number.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P14J134U be used as a direct replacement for ESR25JZPJ134 in existing designs?

A: Yes. The ERJ-P14J134U meets all mandatory electrical parameters (resistance, tolerance, temperature coefficient, operating temperature range) and maintains identical package dimensions and automotive certification. The lower power rating (0.5W vs. 0.667W) represents a more conservative design margin and does not compromise functionality in standard circuit applications.

Q: What is the significance of the "Not For New Designs" status on ERJ-14YJ134U?

A: This designation indicates that Panasonic has transitioned this part to legacy status and recommends ERJ-P14J134U for new product development. Existing designs using ERJ-14YJ134U remain supported for production and field service, but new designs should specify ERJ-P14J134U to ensure long-term supply continuity.

Q: Are there any height differences that affect PCB assembly?

A: The ESR25JZPJ134 has a maximum seated height of 0.026" (0.65mm), while both Panasonic substitutes have a maximum seated height of 0.028" (0.70mm). This 0.002" (0.05mm) difference is within standard PCB assembly tolerances and does not impact reflow soldering, component placement, or clearance in typical applications.

Q: Do all three parts carry the same automotive certifications?

A: Yes. All three parts are AEC-Q200 rated, ROHS3 compliant, and carry unlimited moisture sensitivity level (MSL 1). They are suitable for automotive applications across the specified operating temperature range of -55°C to 155°C.

Q: What is the basis for substitution between these parts?

A: Substitution is based on matching resistance value (130 kOhms), tolerance (±5%), package type (1210 / 3225 Metric), composition (thick film), temperature coefficient (±200ppm/°C), operating temperature range (-55°C ~ 155°C), and automotive certification (AEC-Q200). All three parts meet these criteria and are therefore electrically and mechanically interchangeable.