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Murata Electronics NFW31SP407X1E4L

FILTER LC(PI) 400MHZ SMD

Answer first: this page is a purchasing reference for the exact part number NFW31SP407X1E4L from Murata 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: Murata Electronics Category: EMI/RFI Filters (LC, RC Networks) Part number: NFW31SP407X1E4L Package: 1206 (3216 Metric), 3 PC Pad RFQ verification required

Key Parameters

Part NumberNFW31SP407X1E4L
ManufacturerMurata Electronics
CategoryEMI/RFI Filters (LC, RC Networks)
package1206 (3216 Metric), 3 PC Pad
seriesEMIFIL®, NFW31
packagingTape & Reel (TR)
product statusObsolete
param 1Low Pass
param 23rd
param 3LC (Pi)
param 41
param 5400MHz (Cutoff)
param 610dB @ 1GHz
param 7-
param 8200 mA
param 9-
param 10No
param 11-40°C ~ 85°C
param 12General Purpose
param 1325V
param 14-
param 15-
param 16Surface Mount
param 170.126" L x 0.063" W (3.20mm x 1.60mm)
param 180.079" (2.00mm)

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

How to Verify NFW31SP407X1E4L 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 NFW31SP407X1E4L, 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.