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EPCOS - TDK Electronics B41858D4277M8

CAP ALUM 270UF 20% 16V RADIAL TH

Answer first: this page is a purchasing reference for the exact part number B41858D4277M8 from EPCOS - TDK Electronics. 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: EPCOS - TDK Electronics Part number: B41858D4277M8 Package: RFQ verification required

Key Parameters

Part NumberB41858D4277M8
ManufacturerEPCOS - TDK Electronics
CategoryAluminum Electrolytic Capacitors
seriesB41858
packagingTape & Box (TB)
product statusObsolete
param 1270 µF
param 2±20%
param 316 V
param 4274mOhm @ 10kHz
param 53000 Hrs @ 105°C
param 6-55°C ~ 105°C
param 7Polar
param 8-
param 9Automotive
param 10-
param 11436 mA @ 100 kHz
param 12246 mOhms
param 130.197" (5.00mm)
param 140.315" Dia (8.00mm)
param 150.512" (13.00mm)
param 16-
param 17Through Hole
param 18Radial, Can

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

How to Verify B41858D4277M8 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 B41858D4277M8, 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.