RC6432F6812CS 68.1kΩ 1W 2512 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC6432F6812CS is a 68.1 kOhms ±1% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and features moisture-resistant construction suitable for general industrial applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental compliance ratings to ensure direct functional interchangeability in circuit designs.

Substiute Parts

RC6432F6812CS

Samsung Electro-MechanicsIn Stock: 1061RC6432F6812CS Datasheet

Current PartRFQ

CRCW251268K1FKEG

Vishay DaleIn Stock: 13008CRCW251268K1FKEG Datasheet

SimilarRFQ

ERJ-1TNF6812U

Panasonic Electronic ComponentsIn Stock: 6406ERJ-1TNF6812U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F6812CS are qualified based on the following critical parameters that determine functional interchangeability:

Electrical Parameters:

• Resistance value: 68.1 kOhms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters:

• Package type: 2512 (6432 Metric)
• Number of terminations: 2
• Physical dimensions compatible with 2512 footprint

Compliance Parameters:

• RoHS3 Compliant
• Moisture Sensitivity Level 1
• REACH Unaffected status

All identified substitute parts match these core parameters, enabling direct replacement in circuit applications without design modification.

Parameter Comparison

Engineering Selection Recommendations

CRCW251268K1FKEG (Vishay Dale) is the primary substitute for RC6432F6812CS. This part maintains identical electrical and mechanical specifications while offering Automotive AEC-Q200 qualification. The CRCW series provides enhanced reliability for automotive and industrial applications. Product status is Active, ensuring continued availability and manufacturing support.

ERJ-1TNF6812U (Panasonic Electronic Components) is a secondary substitute that meets all electrical and mechanical requirements with Automotive AEC-Q200 qualification. However, this part carries a "Not For New Designs" product status designation, indicating it is suitable for legacy system maintenance and replacement applications only, not for new circuit development.

Selection between these substitutes should prioritize CRCW251268K1FKEG for new designs due to its Active product status and continued manufacturer support. ERJ-1TNF6812U remains viable for field replacement and legacy system applications where existing designs already incorporate this component.

Frequently Asked Questions (FAQ)

Q: Can CRCW251268K1FKEG directly replace RC6432F6812CS without PCB layout changes?

A: Yes. Both parts share identical 2512 (6432 Metric) package dimensions and footprint specifications. No PCB layout modification is required for direct substitution.

Q: What is the significance of the "Not For New Designs" status on ERJ-1TNF6812U?

A: This designation indicates the manufacturer is not actively promoting this part for new circuit designs. While the part remains functionally equivalent and available in inventory, it is intended for replacement and legacy applications. New designs should utilize CRCW251268K1FKEG.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. RC6432F6812CS, CRCW251268K1FKEG, and ERJ-1TNF6812U are all ROHS3 Compliant with Moisture Sensitivity Level 1 (Unlimited), meeting current environmental and regulatory requirements.

Q: Do the substitute parts have different physical dimensions that could affect board assembly?

A: Dimensions are within 2512 package specification tolerances. RC6432F6812CS measures 0.248" L x 0.126" W (6.30mm x 3.20mm). CRCW251268K1FKEG measures 0.248" L x 0.124" W (6.30mm x 3.15mm). ERJ-1TNF6812U measures 0.252" L x 0.126" W (6.40mm x 3.20mm). All variations remain within standard 2512 footprint compatibility.

Q: What is the difference between moisture-resistant and AEC-Q200 features?

A: Moisture-resistant is a material property indicating resistance to humidity ingress. AEC-Q200 is an automotive qualification standard certifying reliability under automotive environmental and operational stress conditions. CRCW251268K1FKEG and ERJ-1TNF6812U include AEC-Q200 qualification, providing enhanced reliability documentation for demanding applications.

Q: Can these parts be used interchangeably in automotive applications?

A: CRCW251268K1FKEG and ERJ-1TNF6812U both carry AEC-Q200 qualification and are suitable for automotive use. RC6432F6812CS does not carry explicit automotive qualification but meets the same electrical and environmental specifications.