RC6432F8873CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F8873CS is an 887 kOhms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant. The part is currently in active production status with 1030 units available in stock. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package class, enabling component procurement flexibility and supply chain continuity.

Substiute Parts

RC6432F8873CS

Samsung Electro-MechanicsIn Stock: 1108RC6432F8873CS Datasheet

Current PartRFQ

ERJ-1TNF8873U

Panasonic Electronic ComponentsIn Stock: 4402ERJ-1TNF8873U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F8873CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

• Resistance value: 887 kOhms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Compatibility Requirements:

• Package classification: 2512 (6432 Metric)
• Composition: Thick Film
• Number of terminations: 2
• Moisture sensitivity level: 1 (Unlimited)

Regulatory Compliance Requirements:

• RoHS3 compliance
• REACH unaffected status

The ERJ-1TNF8873U from Panasonic Electronic Components satisfies all electrical and mechanical equivalence criteria. Physical dimensions show minor variations within acceptable tolerances for the 2512 package class. The substitute maintains identical electrical performance specifications and regulatory compliance status.

Parameter Comparison

Engineering Selection Recommendations

RC6432F8873CS (Primary Selection): This component is in active production status and is the preferred selection for new designs. Samsung Electro-Mechanics maintains full manufacturing support and supply availability. ROHS3 compliance and unlimited moisture sensitivity rating support broad application deployment.

ERJ-1TNF8873U (Substitute Selection): This Panasonic component provides full electrical and mechanical equivalence with identical performance specifications. However, the product status is designated "Not For New Designs," indicating that Panasonic has discontinued active development for this part number. The ERJ-1TNF8873U is suitable for replacement applications, legacy system maintenance, and supply chain alternatives when RC6432F8873CS availability is constrained. The component carries AEC-Q200 automotive qualification, which provides additional reliability assurance for demanding applications.

Selection between these parts should be based on supply availability, lead time requirements, and application context. Both components satisfy identical electrical and regulatory requirements for the 2512 package class.

Frequently Asked Questions (FAQ)

Q: Can ERJ-1TNF8873U be used as a direct replacement for RC6432F8873CS in existing designs?

A: Yes. Both components share identical electrical specifications (887 kOhms ±1%, 1W, ±100ppm/°C, -55°C to 155°C), composition (thick film), and package classification (2512/6432 Metric). Physical dimensions are within acceptable tolerances for the 2512 package class. Both are ROHS3 compliant with unlimited moisture sensitivity rating.

Q: What is the significance of the "Not For New Designs" status on the ERJ-1TNF8873U?

A: This designation indicates that Panasonic has concluded active development and new product qualification for this part number. The component remains available for existing applications and replacement purposes but should not be selected for new design implementations. The RC6432F8873CS is the recommended choice for new projects due to its active production status.

Q: Are there dimensional differences between these parts?

A: Minor dimensional variations exist within the 2512 package specification. The RC6432F8873CS measures 0.248" L × 0.126" W (6.30mm × 3.20mm) with 0.026" maximum seated height. The ERJ-1TNF8873U measures 0.252" L × 0.126" W (6.40mm × 3.20mm) with 0.028" maximum seated height. These variations are within standard 2512 package tolerances and do not affect PCB layout compatibility or electrical performance.

Q: What certifications apply to each component?

A: Both components are ROHS3 compliant and REACH unaffected. The ERJ-1TNF8873U carries additional AEC-Q200 automotive qualification, which certifies reliability for automotive applications. The RC6432F8873CS carries moisture-resistant designation. Both components have unlimited moisture sensitivity level (MSL 1).

Q: How should I select between these parts for procurement?

A: For new designs, select RC6432F8873CS due to active production status and full manufacturer support. For replacement or legacy applications, ERJ-1TNF8873U provides equivalent performance. Consider lead time, inventory availability, and supply chain continuity when making final procurement decisions. Both parts satisfy identical electrical and mechanical requirements.