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ADC-8-4-75+

Product catalog summary

Overview: The document provides specifications for the Mini-Circuits ADC-8-4-75+ Surface Mount Directional Coupler, designed for applications such as cable TV and communications. It includes electrical specifications, maximum ratings, pin connections, and performance data.

Specifications:

Frequency Range: 5 to 1250 MHz
Mainline Loss: 1.8 to 2.3 dB (5-870 MHz), 2.0 to 2.6 dB (870-1250 MHz)
Coupling: 7.9±0.5 dB across the frequency range
Coupling Flatness: ±0.15 dB (5-1000 MHz), ±0.25 dB (5-1250 MHz)
Directivity: 14-16 dB (5-500 MHz), 12-15 dB (500-870 MHz), 9-13 dB (870-1250 MHz)
Return Loss: Input: 13-16 dB, Output: 15-22 dB, Coupling: 13-16 dB
Input Power: Maximum 1.0 W

Maximum Ratings:

Operating Temperature: -40°C to 85°C
Storage Temperature: -55°C to 100°C

Pin Connections:

Input: Pin 1
Output: Pin 6
Coupled: Pin 3
Ground: Pin 2
75Ω Term External: Pin 4
Isolate (Do Not Use): Pin 5

Features:

Wideband operation from 5 to 1250 MHz
Excellent coupling flatness
Aqueous washable
Protected by U.S. Patents 6,133,525 & 6,140,887

Additional Information: The document includes a suggested PCB layout and outlines the dimensions and land pattern for the coupler. 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 • excellent coupling flatness, ±0.15 typ. • aqueous washable 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 Reel Size_Devices/Reel_ Electrical Specifications at 25°C Parameter 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.minicircuits.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-8-4-75+

ADC-8-4-75+

Catalog excerpts

All Mini-Circuits catalogs and technical brochures