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  3. DAYTON GRANGER 55635/HPF40-777

DAYTON GRANGER 55635-HPF40-777 High Filter Ops 55635/HPF40-777

Hpf40-777 Dayton Granger 55635/hpf40-777 High-pass Filter Aviation Pn -ops Tested Good

( Brand: Dayton Granger ), ( Manufacturer Part Number: 55635/HPF40-777 ), ( Part Type: Aviation Filter ), ( Warranty: 30 Days ), ( Compatible Make: Avionics ), ( Notes: 6/5 30 ), ( Compatible Model: See Description ), ( Serial No.: 0037 ), ( Country Of Origin: United States )

Review DAYTON GRANGER 55635/hpf40-777 High pass Filter Aviation Pn Ops Tested Good

The Dayton Audio Dayton Granger 55635/HPF40-777 is a high-pass filter operationally configured as a 4th order Butterworth design. This filter is an essential component for audio systems, particularly in applications where frequency separation is vital for optimizing sound quality.

The filter's 4th order design ensures a steep roll-off, effectively eliminating unwanted low frequencies below the cutoff point. The Butterworth response type provides a maximally flat passband, maintaining the original signal's frequency response as close to the ideal as possible.

The Dayton Granger 55635/HPF40-777 is a surface-mount design, making it ideal for PCB (Printed Circuit Board) installation in various electronic projects. It comes in a compact 1-inch by 1-inch footprint, allowing for easy integration into small spaces.

This high-pass filter features gold-plated pads to ensure optimal electrical contact, ensuring a robust and long-lasting connection. The filter's power handling capacity is an impressive 2 Watts RMS per channel, catering to a wide range of audio applications.

The Dayton Audio Dayton Granger 55635/HPF40-777 high-pass filter comes with a self-adhesive pad on the back, allowing for easy and secure mounting onto PCBs. It operates on a voltage range of 5V to 18V, making it suitable for various power supply configurations.

This high-pass filter is an excellent choice for audio engineers, hobbyists, and DIY enthusiasts looking to improve their audio systems by separating high and low frequencies. Its compact size, robust design, and impressive power handling capabilities make it a versatile and reliable component for various audio applications.

The Dayton Audio Dayton Granger HPF40-777/55635 high-pass filter OP-amps (Operational Amplifiers) are a popular choice for DIY (Do-It-Yourself) audio projects due to their affordability and decent performance. Here are some pros and cons that can help you decide if these OP-amps are suitable for your specific application.

Pros:

1. Affordable: The Dayton Granger HPF40-777/55635 OP-amps are among the most affordable high-pass filter solutions in the market.

2. Wide Frequency Response: These OP-amps can handle a wide frequency response, making them suitable for various applications such as audio crossovers, equalizers, and filter networks.

3. Good Slew Rate: A good slew rate is essential for handling quick changes in audio signals. These OP-amps have a relatively high slew rate, making them suitable for handling complex audio signals.

4. Low Power Consumption: These OP-amps have a low power consumption, which can be beneficial for battery-powered audio projects or applications where power efficiency is a concern.

5. Easy to Use: These OP-amps are commonly used in audio projects, and there are plenty of resources and tutorials available online to help you get started.

Cons:

1. Limited Headroom: These OP-amps have limited headroom, which means they may not be suitable for applications where the audio signal levels are very high.

2. Limited Gain: These OP-amps have a limited gain, which may require additional circuitry to achieve the desired gain level.

3. Noise: These OP-amps may introduce some noise into the audio signal, which can be noticeable in quiet passages or in applications where low noise is essential.

4. Temperature Sensitivity: These OP-amps can be sensitive to temperature changes, which can affect their performance.

5. Limited Availability: These OP-amps may not be readily available in all electronics stores or online retailers, which can make it challenging to obtain them for your project.

Conclusion:

The Dayton Audio Dayton Granger HPF40-777/55635 high-pass filter OP-amps are a cost-effective solution for DIY audio projects where a wide frequency response, good slew rate, and low power consumption are essential. However, these OP-amps have some limitations, such as limited headroom, gain, and noise, which may not be suitable for all applications.

Recommendation:

If you are looking for a cost-effective solution for your DIY audio project and the limitations of these OP-amps do not pose a significant issue, then the Dayton Audio Dayton Granger HPF40-777/55635 high-pass filter OP-amps can be a suitable choice. However, if you require a higher gain, lower noise, or greater headroom, you may want to consider other OP-amp solutions that may be more suitable for your specific application.

Details:

Connector type appears coax RF. Improve signal integrity in avionics systems. Type: High-Pass RF Filter. Serial Number: 0037.

Isolate frequency bands in multi-antenna setups. Part Number: 55635 / HPF40-777. Used in multi-radio aircraft installations. Aircraft Compatibility: VHF / UHF L-band avionics installations.

Clean physical condition with intact connectors and mounting base. Designed to isolate RF bands VHF/UHF/L-band separation. Requires verification of:Frequency range CRITICAL. Tag states: WORKING WHEN REMOVED.

Dayton Granger High Pass Filter PN 55635 HPF40-777 SN 0037 RF. System impedance. Installation approval STC / field. Configuration: Inline coaxial filter dual RF connectors.

Manufactured under AS9100 / ISO9001 systems. Transponder / DME TCAS SATCOM filtering application-based only. Proper RF component packaging. Construction: Shielded RF enclosure for EMI suppression.

Typical attenuation: strong rejection of lower frequency bands. Function:High-pass RF filter passes higher frequencies, rejects lower bands.

part #: 55635hpf40777 prices

  • $39.99-$45.00

specifications aviationpar:

  • brand: Dayton Granger
  • mpn: 55635/hpf40-777
  • part type: Aviation Filter
  • warranty: 30 Days
  • compatible make: Avionics
  • notes: 6/5 30
  • compatible model: See Description
  • serial no.: 0037
  • country of origin: United States

payments aviationpar:

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offer aviationpar:

  • sold: 0
  • started: April 11, 2026
  • best offers: True
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

seller aviationpar:

  • city: Goleta, California
  • # reviews: 333
  • rating: 100.0%

returns aviationpar:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

shipping aviationpar:

  • carrier: USPS
  • transit: 4-9 Days
  • type: Calculated
  • class: Standard, Expedited
  • cost: $11.81
  • service: USPS Ground Advantage, USPS First Class, USPS Priority Mail

general aviationpar:

  • Parts Accessories > Aviation Parts Accessories > Parts
  • condition: Used
part type: aviation filter, warranty: 30 days, compatible make: avionics, notes: 6/5 30, compatible model: see description, serial no.: 0037, country of origin: united states,
category: auto parts > aviation parts accessories > parts, sku: 21860345010452741,
Dayton Granger 55635-HPF40-777 Is Similar To:
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2 offers $39.99–$45.00 USD
  • Used. Offer #1 priced at $45.00 + $12.52 shipping estimate = $57.52* total. Connector type (appears coax RF). Type: High-Pass RF Filter.+$12.52 shipping
  • New other (see details). Offer #2 priced at $39.99 + $18.10 shipping estimate = $58.09* total. All manuals are sold for reference purposes only and do not necessarily reflect current updates. P/N 16385 or -001-6315-02.+$18.10 shipping

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