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BDCH-35-272+

BDCH-35-272+
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BDCH-35-272+

Product catalog summary
Product Overview:
The BDCH-35-272+ is a high-power bi-directional coupler from Mini-Circuits, designed for frequencies ranging from 700 to 2700 MHz. It offers high power handling up to 150W and low insertion loss of 0.2 dB typical. This coupler is suitable for applications such as military and cellular base stations, providing excellent return loss at all ports with 23 dB typical.

Key Features:
  • High power handling up to 150W
  • Ultra wideband coverage from 700 to 2700 MHz
  • Low insertion loss of 0.2 dB

Applications:
  • VHF/UHF high power radio
  • Transmission signal monitoring
  • Antenna reflection monitoring
  • Distributed antenna systems (DAS)
  • Wireless transmitters

Electrical Specifications:
At +25°C, the coupler exhibits:
  • Insertion Loss: 0.2 to 0.3 dB
  • Nominal Coupling: 35.8±1 dB
  • Directivity: 16 dB typical
  • Return Loss: 23 dB typical
  • Thermal Resistance: 0.5 °C/W

Absolute Maximum Ratings:
  • Operating Case Temperature: -55°C to +105°C
  • Storage Temperature: -55°C to +105°C
  • Power Input: 150W at +85°C case, 120W at +95°C case, 90W at +105°C case
  • DC Current: 2.5 A

Performance Data & Graphs:
The document includes graphs showing insertion loss, coupling loss, directivity, and return loss across the frequency range, demonstrating stable performance under various temperatures.

Design and Layout:
The coupler is designed with an open printed laminate and wrap-around terminations for easy solderability and inspection. Suggested PCB layout and case style drawings are provided for optimal integration.

Additional Information:
The product is RoHS compliant and comes with a standard limited warranty. Detailed performance data and S-Parameter files are available for further analysis.
See more

Catalog excerpts

BDCH-35-272+-1

STRIPLINE SURFACE MOUNT FUNCTIONAL DIAGRAM KEY FEATURES • High power handling, up to 150W APPLICATIONS • VHF/UHF high power radio • Transmission signal monitoring • Antenna reflection monitoring • Distributed antenna systems (DAS) • Wireless transmitters PRODUCT OVERVIEW Mini-Circuits BDCH-35-272+ high-power bi-directional coupler provides high power handling up to 150W and insertion loss of 0.2 dB Typ. Covering frequencies from 700 to 2700 MHz, it supports a wide variety of applications from military to various cellular base station applications and more. Excellent return loss at all ports of 23 dB typical provides superb matching over the full frequency range. The coupler is designed into an open printed laminate (1.0 x 0.5 x 0.051") with wrap-around terminations for good solderability and easy visual inspection. 1. Tested on Evaluation Board TB-863-1+. De-embedded to the device reference plane. 2. Model is symmetrical and all ports are interchangeable, see Port Function Description/Configuration table for details and S-Parameters for actual performance. 3. Thermal Resistance is defined as, example (®jc= (Hot Spot Temperature on DUT - Base Plate Temperature)/Input Power) ABSOLUTE MAXIMUM RATINGS4 Operating Case Temperature5 4. Permanent damage may occur if any of these limits are exceeded. 5. Case temperature is defined as temperature on base plate. GJ Mini-Circuits www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718)934-4500 [email protected]

 Open the catalog to page 1
BDCH-35-272+-2

STRIPLINE SURFACE MOUNT TYPICAL PERFORMANCE GRAPHS Note : Data corresponds to Configuration A at +25°C unless specified otherwise. BDCH-35-272+ Coupling Loss vs. Frequency Insertion Loss vs. Frequency Return Loss vs. Frequency www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 [email protected]

 Open the catalog to page 2
BDCH-35-272+-3

STRIPLINE SURFACE MOUNT FUNCTIONAL DIAGRAM CASE STYLE DRAWING (PQ2098) PAD DESCRIPTION/CONFIGURATION6 Function 6. Model is symmetrical and all ports are interchangeable, see Port Function Description/Configuration table for details and S-Parameters for actual performance. 1. Base material: Printed wiring laminate. 2. Termination finish: 2-5 pinch (.05-.13 microns) Immersion Gold. 4. Marking may contain other features or characters for internal lot control. SUGGESTED PCB LAYOUT (PL-538)PRODUCT MARKING*: BDCH-35-272+ Marking may contain other features or characters for internal lot control. 1....

 Open the catalog to page 3
BDCH-35-272+-4

STRIPLINE SURFACE MOUNT CLICK HERE ADDITIONAL DETAILED INFORMATION IS AVAILABLE ON OUR DASH BOARD. Performance Data & Graphs A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuits' applicable established test performance criteria and measurement instructions. C. The parts covered by this specification document are subject to Mini-Circuits' standard...

 Open the catalog to page 4

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