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Part Details for QCS-312+ by Mini-Circuits
Results Overview of QCS-312+ by Mini-Circuits
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Not Available)
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Education and Research
Industrial Automation
Aerospace and Defense
Agriculture Technology
Renewable Energy
Robotics and Drones
QCS-312+ Information
QCS-312+ by Mini-Circuits is an RF/Microwave Splitter/Combiner.
RF/Microwave Splitter/Combiners are under the broader part category of RF and Microwave Components.
RF and Microwave Engineering focuses on the design and operation of devices that transmit or receive radio waves. The main distinction between RF and microwave engineering is their wavelength, which influences how energy is transmitted and used in various applications. Read more about RF and Microwave Components on our RF and Microwave part category page.
Price & Stock for QCS-312+
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
3157-QCS-312+CT-ND
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DigiKey | RF PWR DVDR 1.7GHZ-3.1GHZ 0805 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1188 In Stock |
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$3.9625 / $16.6200 | Buy Now |
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DISTI #
139-QCS-312
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Mouser Electronics | Signal Conditioning PWR SPLTR CMBD / SM / RoHS RoHS: Compliant | 293 |
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$4.4200 / $16.6200 | Buy Now |
Part Details for QCS-312+
QCS-312+ CAD Models
QCS-312+ Part Data Attributes
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QCS-312+
Mini-Circuits
Buy Now
Datasheet
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Compare Parts:
QCS-312+
Mini-Circuits
Combiner, 1700MHz Min, 3100MHz Max, 0.8dB Insertion Loss-Max
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | 0.079 X 0.049 Inch, 0.033 Inch Height, Rohs Compliant, Case, Ge0805c-1, 6 Pin | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| Additional Feature | High Isolation | |
| Characteristic Impedance | 50 Ω | |
| Construction | Component | |
| Input Power-Max (CW) | 41.76 Dbm | |
| Insertion Loss-Max | 0.8 Db | |
| Isolation-Min | 17 Db | |
| Mounting Feature | Surface Mount | |
| Number of Terminals | 6 | |
| Operating Frequency-Max | 3100 Mhz | |
| Operating Frequency-Min | 1700 Mhz | |
| Operating Temperature-Max | 100 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | Ceramic, Metal-Sealed Cofired | |
| Package Equivalence Code | SOLCC6,.05,25 | |
| RF/Microwave Device Type | Combiner | |
| Surface Mount | Yes | |
| VSWR-Max | 1.2 |
QCS-312+ Frequently Asked Questions (FAQ)
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Mini-Circuits recommends a 4-layer PCB with a solid ground plane on the bottom layer, and a via-stitched ground plane on the top layer. The device should be placed near the edge of the board to minimize signal reflections. A low-impedance path to ground is essential for the device's internal biasing network.
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The QCS-312+ requires a 5V supply voltage and a bias current of 100mA. Ensure that the power supply is clean and well-regulated, and that the bias current is set correctly using the recommended bias resistor values. Consult the application note AN-60-012 for more information.
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The QCS-312+ can handle input powers up to +20dBm (100mW) without damage. However, operation above +15dBm (32mW) may result in reduced performance and increased distortion. Consult the datasheet for more information on input power handling.
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Common issues such as oscillations or instability can be caused by poor PCB layout, inadequate grounding, or incorrect biasing. Consult the application note AN-60-012 for troubleshooting guidelines, and ensure that the device is operated within its recommended specifications.
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The QCS-312+ has a maximum junction temperature of 150°C. Ensure that the device is mounted on a heat sink or a thermally-conductive PCB material, and that the ambient temperature is kept below 70°C. Consult the datasheet for more information on thermal management.