CFUM455D The Murata CFUM455D is an ultra-miniature ceramic filter designed for communications equipment. It operates at a nominal center frequency of 455kHz.
Mfr Part #:

CFUM455D

Available from 1 distributors
Mfr Name: Murata
Murata
The Murata CFUM455D is an ultra-miniature ceramic filter designed for communications equipment. It operates at a nominal center frequency of 455kHz.
✓ Total Stock: 450 pcs
$ Price Range: $0.10

CFUM455D Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
450 pcs
450 pcs On Request 1 On Request On Request 2002 On Request On Request

CFUM455D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Attenuation
Insertion Loss
Mounting Type
Ripple

CFUM455D Description

Short technical summary and product information.

The Murata CFUM455D is a highly selective, resin-molded ceramic filter from the CFUM/CFWM 450/455kHz series. These filters are ultra-miniature versions of the CFU/CFWS lines, offering high performance in a smaller volume.

 

Key specifications include a nominal center frequency of 455kHz, a 6dB bandwidth of 10kHz minimum, and a 40dB bandwidth of 20kHz maximum. The filter exhibits a maximum insertion loss of 4dB and a ripple of 2dB at (455 ± 7.0) kHz. The input/output impedance is typically 1500 Ohms.

 

This filter is suitable for applications requiring precise frequency selection in communications equipment. Its compact size makes it ideal for space-constrained designs. The CFUM series are 4-element ceramic filters.

 

While specific mounting details are not provided, similar components in this series are typically surface-mount devices.

CFUM455D Quick Information

Product Type: Ceramic Filter
Series: 450/455kHz SERIES
Canonical Name: Murata CFUM455D Ceramic Filter
Subcategory: Resin Molded

CFUM455D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CFUM455D Estimated Pricing

Qty Low High
1+ $0.10 $0.10

Estimated market price range - modelled values for guidance only, not live distributor offers.

CFUM455D Features

  • Ultra-miniature ceramic filter design.
  • 455kHz nominal center frequency.
  • High selectivity with 40dB bandwidth.
  • Low insertion loss of 4dB maximum.
  • 1500 Ohm typical input/output impedance.

CFUM455D Applications

  • Ideal for communications equipment.
  • Suitable for RF signal filtering.
  • Used in miniaturized electronic devices.
  • Provides high frequency selectivity.

CFUM455D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the nominal center frequency of the CFUM455D filter?

The nominal center frequency is 455 kHz.

What is the 6dB bandwidth of the CFUM455D filter?

The minimum 6dB bandwidth is 10 kHz.

What is the 40dB bandwidth of the CFUM455D filter?

The maximum 40dB bandwidth is 20 kHz.

What is the maximum insertion loss for the CFUM455D filter?

The maximum insertion loss is 4 dB.

What is the typical input/output impedance of the CFUM455D filter?

The typical input/output impedance is 1500 Ohms.

What is the attenuation at 455±100kHz for the CFUM455D filter?

The minimum attenuation at 455±100kHz is 27 dB.

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