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Directional Coupler, 700MHz Min, 3500MHz Max, 0.9dB Insertion Loss-Max
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
D17W+ by Mini-Circuits is an RF/Microwave Coupler.
RF/Microwave Couplers 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.
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
3157-D17W+CT-ND
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DigiKey | RF DIR CPLR 700MHZ-3.5GHZ SOT23 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1690 In Stock |
|
$1.4800 / $7.7500 | Buy Now |
|
DISTI #
139-D17W
|
Mouser Electronics | Signal Conditioning DIR COUP / SURF MOUNT / RoHS RoHS: Compliant | 1220 |
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$1.6800 / $7.7500 | Buy Now |
|
|
LCSC | 19dB 25.9dB 700MHz3.5GHz SOT-23-6 RF Directional Coupler RoHS | 7 |
|
$2.0575 / $2.1858 | Buy Now |
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D17W+
Mini-Circuits
Buy Now
Datasheet
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D17W+
Mini-Circuits
Directional Coupler, 700MHz Min, 3500MHz Max, 0.9dB Insertion Loss-Max
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| Characteristic Impedance | 50 Ω | |
| Construction | Component | |
| Input Power-Max (CW) | 36.02 Dbm | |
| Insertion Loss-Max | 0.9 Db | |
| JESD-609 Code | e2 | |
| Operating Frequency-Max | 3500 Mhz | |
| Operating Frequency-Min | 700 Mhz | |
| Operating Temperature-Max | 105 °C | |
| Operating Temperature-Min | -40 °C | |
| RF/Microwave Device Type | Directional Coupler | |
| Terminal Finish | Tin/Silver (Sn/Ag) - With Nickel (Ni) Barrier | |
| VSWR-Max | 1.25 |
A 4-layer PCB with a solid ground plane and a separate power plane is recommended. The device should be placed near the edge of the board to minimize signal reflections. A 50-ohm microstrip line should be used to connect the device to the antenna.
The D17W+ requires a bias voltage of 3.3V to 5V. A voltage regulator or a voltage divider can be used to generate the bias voltage. The bias current should be limited to 10mA to prevent overheating.
The D17W+ can handle up to 1W of continuous power. However, it's recommended to derate the power handling to 0.5W to ensure reliable operation and prevent overheating.
The D17W+ has an input impedance of 50 ohms. To match the impedance, a pi-network or a T-network can be used. The impedance matching network should be designed to provide a 50-ohm impedance at the operating frequency.
The D17W+ can operate over a temperature range of -40°C to 85°C. However, the device's performance may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of 0°C to 60°C for optimal performance.