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ADC-20-4-75+

ADC-20-4-75+

Product catalog summary

Overview: This document provides the specifications for the Mini-Circuits ADC-20-4-75+ Surface Mount Directional Coupler, detailing its electrical specifications, features, and applications.

Specifications:

Frequency Range: 5 to 1250 MHz
Mainline Loss: 0.5 dB typical from 5-870 MHz, 0.7 dB typical from 870-1250 MHz
Coupling: 19.7±0.5 dB across the frequency range
Directivity: 25 dB typical from 5-870 MHz, 17 dB typical from 870-1250 MHz
Return Loss: Input and output return loss varies with frequency, with a minimum of 18 dB for input and 20 dB for output from 5-870 MHz
Operating Temperature: -40°C to 85°C
Storage Temperature: -55°C to 100°C
Input Power: Maximum 1.0 W

Features:

Wideband operation from 5 to 1250 MHz
Low mainline loss and high directivity
Good VSWR and excellent coupling flatness
Aqueous washable and RoHS compliant
Protected by U.S. Patents 6,133,525 & 6,140,887

Applications: Suitable for use in cable TV and communications systems.

Additional Information: The document includes a schematic, pin connections, and a suggested PCB layout. It also provides typical performance data across various frequencies, highlighting mainline loss, coupling, directivity, and return loss.

Warranty and Terms: The parts are covered by Mini-Circuits' standard limited warranty and terms and conditions, which can be accessed on their website.

Catalog excerpts

Surface Mount Generic photo used for illustration purposes only CASE STYLE: CD542 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications • excellent coupling flatness, ±0.15 dB typ. • aqueous washable Electrical Specifications at 25°CMaximum Ratings Pin Connections Parameter Permanent damage may occur if any of these limits are exceeded. Reel Size_Devices/Reel_ 1. Mainline loss includes theoretical power loss at coupled port. * ELECTRICAL SCHEMATIC IS FOR DIRECTIONAL COUPLER WITH INTERNAL TRANSFORMER(S) AND EXTERNAL PFREINALION. OMini-Circuits www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 [email protected]

Open the catalog to page 1

ADC-20-4-75+ Demo Board MCL P/N: TB-08 Suggested PCB Layout (PL-042) Outline Drawing Suggested Layout, Tolerance to be within ± � .002 Outline Dimensions ( inch mm ) A .272 6.91 Mainline Loss (dB) In-Out Additional Notes 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-Circuit’s applicable established test performance criteria and measurement instructions....

Open the catalog to page 2

ADC-20-4-75+

ADC-20-4-75+

Catalog excerpts

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