NFW31SP307X1E4L

Description：FILTER LC(PI) 300MHZ SMD
Series：EMIFIL®, NFW31
Mfr：Murata Electronics
Package：Tape & Reel (TR)

SKU:2a6ffa8c6baf Category: EMI/RFI Filters (LC, RC Networks) Brand: Murata Electronics

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Product introduction

Product Detailed Parameters

Description：FILTER LC(PI) 300MHZ SMD
Series：EMIFIL®, NFW31
Mfr：Murata Electronics
Package：Tape & Reel (TR)
Type：Low Pass
Filter Order：3rd
Technology：LC (Pi)
Number of Channels：1
Center / Cutoff Frequency：300MHz (Cutoff)
Attenuation Value：5dB @ 500MHz
Resistance - Channel (Ohms)：-
Values：-
ESD Protection：No
Operating Temperature：-40°C ~ 85°C
Applications：General Purpose
Voltage - Rated：25V
Mounting Type：Surface Mount
Package / Case：1206 (3216 Metric), 3 PC Pad
Size / Dimension：0.126" L x 0.063" W (3.20mm x 1.60mm)
Height：0.079" (2.00mm)
Current：200 mA
Grade：-
Qualification：-

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NFW31SP307X1E4L

Overview

The NFW31SP307X1E4L is a surface-mount EMI suppression filter from Murata Electronics, designed for noise attenuation in electronic circuits. It provides an attenuation of 15 dB and operates within a frequency range up to 1 GHz. The component features a compact physical profile with a height of 1.8 mm. This specific part number is identified as no longer manufactured.

Feature Summary

Surface-mount construction for automated assembly
EMI/RFI noise suppression capability
Compact block-type form factor

Applications

General electronic circuit noise filtering
Signal line interference reduction

Procurement Notes

This component is officially listed as no longer manufactured by the supplier. Verification of availability should focus on obsolete stock or authorized distributors holding remaining inventory. Confirm end-of-life status before design finalization to ensure long-term supply chain stability.

Selection Notes

Designers requiring this specific attenuation and frequency characteristic should evaluate current Murata alternatives within the NFW series. Verify that replacement components match the required footprint, electrical performance, and thermal specifications to maintain system integrity without redesigning the PCB layout.

Part Context

The NFW31SP307X1E4L belongs to Murata's SMD/BLOCK Type EMI Suppression Filters category. These components are engineered to suppress electromagnetic interference in compact spaces. The product line typically serves applications where space constraints and effective noise filtering are critical requirements for signal integrity.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Murata official resources for current active replacements within the NFW series.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.