Diplexers/Duplexers

K&L Microwave provides duplexers and diplexers built to customers' electrical, mechanical, and environmental specifications. The list below contains part numbers meeting existing industry and customer specifications. Some entries are individual parts, and some represent families of parts. Use the quote cart to request a quote on a specific design or to provide specifications for a custom design.

Please visit the Wireless Duplexer page for more on duplexers and diplexers designed specifically for the commercial wireless market.

SPCL-00734 - Broadband Diplexer DC to 40 GHz

Separates the Carrier below 5 GHz from its Harmonics up to 40 GHz
Prevents the Carrier from Reflecting to the D.U.T or Entering the Spectrum Analyzer

SPCL-00739 - Broadband Diplexer for Band 42

Separates the Carrier below 4500 MHz from its Harmonics up to 15000 MHz
Prevents the Carrier from Reflecting to the D.U.T or Entering the Spectrum Analyzer

SPCL-00740 - Broadband Diplexer for Band n79

Separates the Carrier below 5000 MHz from its Harmonics up to 15000 MHz
Prevents the Carrier from Reflecting to the D.U.T or Entering the Spectrum Analyzer

WSD-00568 - Low-PIM High Power Highpass/Lowpass Diplexer

Separates the Carrier from its Harmonics
Prevents the Carrier from Reflecting to the DUT or Entering the Spectrum Analyzer
Low PIM Design - Provides Maximum Dynamic Range and Maintains Certainty of Measurements

See Low-PIM, High-Power Solutions data sheet for information on this family of products.

WSD-01255 - Broadband Diplexer for High Power Tones

Separates the Carrier below 4500 MHz from its Harmonics up to 16000 MHz
Prevents the Carrier from Reflecting to the D.U.T or Entering the Spectrum Analyzer

WSD-00747 - Low-PIM High Power Highpass/Lowpass Diplexer

Separates the Carrier from its Harmonics
Prevents the Carrier from Reflecting to the DUT or Entering the Spectrum Analyzer
Low PIM Design - Provides Maximum Dynamic Range and Maintains Certainty of Measurements
See Low-PIM, High-Power Solutions data sheet for information on this family of products.

WSD-00593 - Low-PIM High Power Highpass/Lowpass Diplexer

Separates the Carrier from its Harmonics
Prevents the Carrier from Reflecting to the DUT or Entering the Spectrum Analyzer
Low PIM Design - Provides Maximum Dynamic Range and Maintains Certainty of Measurements
See Low-PIM, High-Power Solutions data sheet for information on this family of products.

7CZSP-397.5/442.5 - UHF Space Diplexer

High-Q Cavities; Low Loss
RX channel maintains over 100 dB of TX isolation
TX path tested for 60 W in space-level vacuum
through critical altitude in Mars gas atmosphere
Small and Lightweight

260/915 MHz Diplexer - 260/915 MHz Diplexer

Crossover Loss: 50 dB from 508 MHz to 518 MHz
Insertion Loss: 1.5 dB from
20 MHz to 500 MHz and 530 MHz to 1300 MHz
Stopbands: 40 dB from
20 MHz to 450 MHz and 560 MHz to 1200 MHz

6 GHz Diplexer - 5WZ02-6400/7100-E28-O/O/V Custom Waveguide

A 6 GHz long-haul point-to-point radio diplexer.
Tunable over the 6.4 to 7.1 GHz band.
Maintains a constant bandwidth over the full band.
1.5 dB insertion loss and 85 dB Tx/Rx isolation.

38 GHz Diplexer - 6WZ01-39475/38775-E350-V/V Custom Waveguide

A 38 GHz short-haul waveguide point-to-point
with radio diplexer WR-28 Tx/Rx flanges.
Customer-specified circular antenna port
for easy mounting.

BP/BS Diplexers - Band-Pass/Band-Stop, High-Power, Broadband Matched

Applications include Up/Down Converters, RF/Microwave Multi-Plexer Modules, Combining/Splitting Three Cellular Base Stations to a Common Antenna, and Broadband Measurement of RF Emission from Cellular Base Station by Splitting Carriers from Intermodulation Products

SATCOM - Diplexer

High Q Designs
Low Insertion Loss
Cross-Coupled
Rugged Construction
High Tx/Rx Isolation

2DZ25-1227/1575-50 - GPS Miniature Ceramic Diplexer

Low Insertion Loss
Small Size
Light Weight
Surface Mountable

9DLX0-1030-1090/X8 - High Power Ceramic Diplexer Surface Mount

1090 Receive, 1030 Transmit; Dual Filter Available
Low Loss, Small Size; Altitude 70,000 Feet
800 Watts minimum Peak at 2% duty cycle
16 Watts Continuous in Transmit Band

9DLX0-1090-1030/X8 - High Power Ceramic Diplexer Surface Mount

1030 Receive, 1090 Transmit; Dual Filter Available
Low Loss, Small Size; Altitude 70,000 Feet
800 Watts minimum Peak at 2% duty cycle
16 Watts Continuous in Transmit Band

7IZ10-30/QX156-T/T - LC Diplexer

Power Capabilities: 80 watts @ 108 to 156 MHz
Power Capabilities: 40 watts @ 30 to 88 MHz
TNC Female Connectors

5IZ10-3050/X10000-O - LC Diplexer

15 Watts Power Over Passband Range
Contiguous VSWR
SMA Connectors
Applications: Radio and Aeronautical Navigation

3KCZ70-80/X3170 - Surface Mount Terminated Diplexer

Low Profile
Surface Mountable
Withstands Reflow Temperatures
Dimensions: 0.75" W x 0.50" H x 0.30" D

SZ Series - Suspended Substrate Diplexer

Covers 2 GHz to 18 GHz Frequency Range
Excellent Environmental Performance
Ruggedized Package Design
Custom Designs Available

SZ Series - 11SZ10-2000/X8000-O/O

Features a lumped element and a suspended substrate
interconnected to provide very good low and high
frequency filtering characteristics, including high selectivity,
high "Q", temperature stability and excellent rejection.
Dimensions: 3.4" L x 2.3" W x .55" H

SZ Series - 5SZ10-1030/XN/10000-O/O

Passbands: 1.03 to 1.09 GHz and 9.3 to 10 GHz
Excellent Environmental Performance
VSWR: 2.0:1@ 1.03 to 1.09 GHz
Ruggedized Package Design
Dimensions: 1.15" x 1.1" x 0.5" less SMA Female Connectors