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ADC-25-4-75+

ADC-25-4-75+

Product catalog summary

Overview: This document provides the specifications for the Mini-Circuits ADC-25-4-75+ Surface Mount Directional Coupler, detailing its electrical specifications, features, and applications.

Specifications:

Frequency Range: 5 to 1250 MHz
Mainline Loss: 0.3 dB typical (5-870 MHz), 0.5 dB typical (870-1250 MHz)
Coupling: 25 dB typical with a flatness of ±1.0 dB
Directivity: 20 dB typical (5-870 MHz), 16 dB typical (870-1250 MHz)
Return Loss: 26 dB typical for input and output (5-870 MHz)
Input Power: Maximum 0.5 W
Operating Temperature: -40°C to 85°C
Storage Temperature: -55°C to 100°C

Features:

Wideband operation from 5 to 1250 MHz
Low mainline loss and high coupling
Excellent Voltage Standing Wave Ratio (VSWR) of 1.2:1 typical
Aqueous washable and RoHS compliant
Protected by U.S. Patents 6,133,525 & 6,140,887

Applications: Primarily used in cable TV systems.

Additional Information: The document includes a suggested PCB layout and outlines the dimensions for installation. The coupler is available in various reel sizes for different quantities.

Graphs and Data: The document contains graphs illustrating mainline loss, coupling, directivity, and return loss across the frequency range, highlighting performance consistency and efficiency.

Catalog excerpts

Surface Mount • low mainline loss, 0.3 dB typ. CASE STYLE: CD636 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications • aqueous washable Electrical Specifications at 250C ^^T^coTd Reel Size_Devices/Reel_ 1. Mainline loss includes theoretical power loss at coupled port. Maximum Ratings Pin Connections Parameter Permanent damage may occur if any of these limits are exceeded. Electrical Schematic DIRECTIONAL COUPLER (DC SHORT TO GND)* * ELECTRICAL SCHEMATIC IS FOR DIRECTIONAL COUPLER WITH INTERNAL TRANSFORMER(S) AND EXTERNAL PFREINALION. OMini-Circuits WWW.minioirouitS.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 [email protected]

Open the catalog to page 1

Outline Drawing Demo Board MCL P/N: TB-08 Suggested PCB Layout (PL-042) [___j DENOTES COPPER LAND PATTERN FREE OF SOLDER MASK Typical Performance Data Frequency Mainline Loss Coupling In-Out In-Cpl 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-25-4-75+

ADC-25-4-75+

Catalog excerpts

All Mini-Circuits catalogs and technical brochures