RF Amplifiers

NP Technologies, Inc.

Call: 805 376-9299      |  email

  • Home
  • Products
    • RF Amplifier Modules
    • RF Amplifier Systems
    • Heatsinks
    • New Products
  • Design and Manufacturing
  • Company Profile
  • Contact Us

Heatsinks

The following Heatsink products feature aluminum baseplates with extruded, bonded or swaged fins and fan forced cooling. All of our modules will fit on one or more of these Heatsinks. All will be supplied drilled and tapped with the RF amplifier securely bolted in place. White thermal compound is used in between the RF amplifier and Heatsink for maximum performance.

NP100 heat sink 

Model NP-100

This heatsink is made from a single extrusion and incorporates two 60mm 25 CFM fans that run at 24-28VDC. Measuring 8.25" x 5.25" x 2.5" this model has mounting holes in the bottom flange making it easy to mount or use it unmounted on the bench. This is a great economical choice for amplifiers dissipating about 50 watts.


 

NP101 Heat Sink 

Model NP-101

This heatsink assembly is designed for mounting in a 2U enclosure. It uses a high density bonded fin construction and an 80mm, 40CFM fan that runs on 24-28VDC. Measuring 13" x 8" x 3.5" this high performance heatsink is a great match for the following amplifiers. NP-500, NP-501


 

np102 heat sink 

Model NP-102

The NP-102 assembly is designed for mounting in a 3U enclosure. The included fan bezel does not directly mount to the heatsink. If not using this in an enclosure, other means of support are required. The heatsink is made from a high density bonded fin profile and uses two 80mm, 40CFM fans. The NP-102 measures 13" x 8" x 3.5".


 

np103 heat sink 

Model NP-103

A tall, high density swedge or bonded fin heatsink coupled with a 120mm, 105CFM fan provides maximum performance in a reasonable 9.5" x 7.28" x 5.25" size. The NP-103 has mounting flanges with slots for securing the heatsink.


 

 

Model NP-104

The NP-104 is a longer version of the above NP-103. Using the same fan but measuring 14.5" x 7.28" x 5.25" this heatsink is useful for additioal cooling performance or larger amplifiers including the following. NP-499, NP-432


 

 

Model NP-105

The largest heatsink we offer mesuring 14.5" x 13.28" x 5.25". The NP-105 utilizes high density bonded fin construction and two 120mm, 105CFM fans for maximum cooling of amplifiers dissipating up to 594kw. Flanged mounting tabs with slots provide secure mounting points. This heatsink will work well with the following RF Amplifiers. This is a double wide version of our NP-103
.

New Products

New RF amplifier designs can be built to your exact specifications. Lead time and cost are kept low from one piece through production quantity. Modified standard amplifier designs can also be created saving time and cost over full custom.

Read More

Company Profile

About NP Technologies, Inc.

NP Technologies, Inc. is located in southern California. Established in 1998, the company is owned and operated by a dedicated group of RF experts with over 20 years of RF design experience. We develop, design, manufacture and test a wide range of RF Amplifier products including highly linear class A Broad Band, Cell Band, Pulse, AM & FM broadcast and Military VHF. Our focus is to work closely with our customers to develop and manufacture the best product for your application.

Read More

Connect With Us

NP Technologies, Inc.
2393 Teller Road #108
Newbury Park, CA 91320
Phone: 805 376-9299
Fax: 805 376-9288
Email:sales@nptrf.com

View All Contacts

Copyright © 2025 · NP Technologies Inc. All Rights Reserved