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0.45-8GHz 20dB Dual-Directional Coupler
0.45-8GHz 20dB Dual-Directional Coupler

0.45-8GHz 20dB Dual-Directional Coupler

SKU DD00450800-20
Availability:
Only 5 left!
Availability:
Only 5 left!
$845.00 - $4,100.00
$845.00
$845.00 - $4,100.00
$845.00

Low VSWR: 1.10:1 typ, 1.30:1 max

Insertion Loss: 0.9dB max

Coupling: 20±0.8dB max

Flatness: ±1dB max

Directivity: 17dB min

Power: 20W CW max, 3000W peak max

Dual-Directional Signal Sampling: Yes

DC Pass Capability: Yes

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Pack Size: 1 Pack

WHY CHOOSE THIS DUAL-DIRECTIONAL COUPLER?

  • ✔ Broad Frequency Range – Covers 0.45 to 8GHz for versatile RF applications.
  • ✔ Accurate Coupling – 20 with ±0.8dB.
  • ✔ Low VSWR – 1.30:1 max
  • ✔ Low Insertion Loss – 0.9dB max to maintain signal integrity.
  • ✔ High Directivity – 17dB min for superior isolation between forward and reverse signals.
  • ✔ Robust Power Handling – Supports 20W CW max, 3000W peak max to accommodate high-power applications.
  • ✔ DC Pass Capability – Allows DC signals to pass through for biasing active components.

PRODUCT OVERVIEW

Designed for precision RF applications, the 0.45 to 8GHz 20dB Dual-Directional Coupler enables bidirectional signal monitoring with excellent isolation and loss. With a max insertion loss of 0.9dB, high directivity of 17dB min, 1.10:1 typ, and 1.30:1 max, it ensures efficient power handling and reliable signal integrity. Its 20W CW max, 3000W peak max power capability make it ideal for demanding environments where accurate signal sampling and monitoring are crucial.


SPECIFICATIONS

Frequency Range

0.45-8GHz

Main Line VSWR

1.30:1 max

Coupling VSWR

1.30:1 max

Insertion Loss¹

0.9dB max

Coupling

20±0.8dB max

Flatness

±1dB max

Directivity

17dB min

Power²

CW: 20W max; Peak: 3000W max

Weight

155g max

Dimension³

145.0x12.7x24.0mm (LxWxH)

Interface

Input: SMA [F], Thru.: SMA [F], Coup.: SMA [F]

Finishing

Polyurethane Paint

Operating Temperature

-55 ~ +85°C

Storage Temperature

-55 ~ +100°C

1. Theoretical coupling loss included
2. VSWR ≤1.2 required for CW
3. Unless otherwise specified, decimal tolerance: x.±1; .x±0.5; .xx±0.1


APPLICATIONS

Testing & Measurement

Enables bidirectional signal sampling for precise RF analysis in network analyzers, spectrum analyzers, and RF test setups.

Signal Monitoring

Allows real-time observation of forward and reverse signals without disrupting transmission.

Power Management

Ensures accurate power readings and prevents unwanted reflections from affecting system performance.