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Cornell Dubilier Knowles MPX406K305R

CAP FILM 40UF 10% 305VAC RADIAL

Answer first: this page is a purchasing reference for the exact part number MPX406K305R from Cornell Dubilier Knowles. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Cornell Dubilier Knowles Category: Film Capacitors Part number: MPX406K305R Package: Radial RFQ verification required

Key Parameters

Part NumberMPX406K305R
ManufacturerCornell Dubilier Knowles
CategoryFilm Capacitors
packageRadial
seriesMPX
packagingTray
product statusDiscontinued at Digi-Key
param 140 µF
param 2±10%
param 3305V
param 4-
param 5Polypropylene (PP), Metallized
param 6-
param 7-40°C ~ 110°C
param 8Through Hole
param 92.264" L x 1.772" W (57.50mm x 45.00mm)
param 102.382" (60.50mm)
param 11PC Pins
param 122.067" (52.50mm)
param 13EMI, RFI Suppression
param 14X2
param 1585C/85% Humidity, THB, Low ESR, Low ESL, Long Life

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify MPX406K305R Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For MPX406K305R, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.