RC5025F9530CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025F9530CS is a 953 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated for 0.667W (2/3W) power dissipation in a 2010 (5025 Metric) surface mount package. This component is currently in active production status with 1018 units available in inventory.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across the critical parameters: resistance value, tolerance, power rating, package dimensions, and operating temperature range. The ERJ-12SF9530U from Panasonic Electronic Components represents a qualified alternative, though with modified product lifecycle status.

Substiute Parts

RC5025F9530CS

Samsung Electro-MechanicsIn Stock: 1067RC5025F9530CS Datasheet

Current PartRFQ

ERJ-12SF9530U

Panasonic Electronic ComponentsIn Stock: 990ERJ-12SF9530U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC5025F9530CS is determined by strict alignment with the following electrical and mechanical parameters:

Mandatory Matching Criteria:

• Resistance value: 953 Ohms (exact)
• Tolerance: ±1% (exact)
• Package designation: 2010 (5025 Metric) (exact)
• Composition: Thick Film (exact)
• Temperature coefficient: ±100ppm/°C (exact)
• Operating temperature range: -55°C to 155°C (minimum)
• Moisture sensitivity: MSL 1 or better (exact)
• RoHS compliance: ROHS3 Compliant (exact)

Allowable Variation:

• Power rating: Substitute must equal or exceed 0.667W minimum
• Physical dimensions: Supplier device package must be 2010; height variation within standard tolerance acceptable
• Packaging format: Original part uses standard packaging; substitute may differ (Tape & Reel acceptable)
• Product status: Active or Not For New Designs both acceptable for substitution purposes

The ERJ-12SF9530U meets all mandatory criteria with a higher power rating (0.75W vs. 0.667W), making it electrically and mechanically compatible for direct substitution in applications where the RC5025F9530CS is specified.

Parameter Comparison

Engineering Selection Recommendations

RC5025F9530CS (Samsung Electro-Mechanics) - Primary Selection:

• Active product status ensures long-term availability and supply chain stability
• ROHS3 compliant and REACH unaffected for regulatory requirements
• Moisture resistant composition with MSL 1 rating suitable for standard industrial applications
• 1018 units in current inventory provide immediate procurement availability

ERJ-12SF9530U (Panasonic Electronic Components) - Substitute Selection:

• Meets all electrical and mechanical compatibility requirements
• Higher power rating (0.75W) provides thermal margin above the 0.667W requirement
• Automotive AEC-Q200 qualification indicates enhanced reliability testing and quality assurance
• ROHS3 compliant and REACH unaffected for regulatory requirements
• Product status "Not For New Designs" indicates end-of-life trajectory; suitable for replacement or legacy system support only
• 957 units in current inventory available for immediate procurement

Selection Logic: For new circuit designs and long-term production programs, the RC5025F9530CS is the preferred selection due to active product status. The ERJ-12SF9530U is appropriate for applications requiring automotive-grade qualification or as a substitute when RC5025F9530CS supply becomes constrained. Both parts satisfy identical electrical performance and mechanical fit requirements.

Frequently Asked Questions (FAQ)

Q: Can ERJ-12SF9530U be used as a direct replacement for RC5025F9530CS in existing designs?

A: Yes. The ERJ-12SF9530U is electrically and mechanically compatible. Both parts share identical resistance (953 Ohms), tolerance (±1%), package footprint (2010/5025 Metric), operating temperature range (-55°C to 155°C), and temperature coefficient (±100ppm/°C). The substitute has a higher power rating (0.75W vs. 0.667W), which does not create incompatibility. Physical dimensions are equivalent within standard manufacturing tolerance.

Q: What is the significance of the "Not For New Designs" status on the ERJ-12SF9530U?

A: This designation indicates that Panasonic has discontinued active development and long-term support for this part number. While the component remains functionally equivalent and available in current inventory (957 units), it should not be selected for new product development programs expecting multi-year production runs. Use this part for legacy system maintenance, repair, or short-term production only.

Q: Are there differences in reliability between RC5025F9530CS and ERJ-12SF9530U?

A: Both parts are ROHS3 compliant with MSL 1 moisture sensitivity rating. The ERJ-12SF9530U carries Automotive AEC-Q200 qualification, indicating additional reliability testing and quality assurance protocols. For standard industrial applications, both parts meet equivalent reliability standards. For automotive applications, the ERJ-12SF9530U provides documented qualification.

Q: Does the height difference (0.66mm vs. 0.70mm) affect PCB assembly compatibility?

A: No. Both parts are specified for the 2010 (5025 Metric) package with maximum seated heights of 0.026" (0.66mm) and 0.028" (0.70mm) respectively. This 0.04mm difference falls within standard PCB assembly tolerance and does not affect solder reflow profiles, component placement accuracy, or clearance to adjacent components.

Q: What packaging formats are available for these parts?

A: RC5025F9530CS is supplied in standard packaging format. ERJ-12SF9530U is supplied in Tape & Reel (TR) format. Both formats are compatible with automated assembly equipment. Tape & Reel packaging is standard for high-volume production and does not affect component performance or compatibility.

Q: Are both parts suitable for moisture-sensitive applications?

A: Yes. Both RC5025F9530CS and ERJ-12SF9530U carry MSL 1 (Unlimited) moisture sensitivity rating, indicating no moisture-related handling restrictions. These parts do not require special desiccant storage or baking procedures prior to assembly.