0.45-40GHz 20dB Directional Coupler
Ordering 50+ pieces?
Contact us for volume pricing.
Ordering 50+ pieces?
Contact us for volume pricing.
Built for RF systems, this directional coupler operates across 0.45 to 40GHz with a 20dB coupling factor. It offers maximum insertion loss of 2.1dB, min directivity of 12dB, and 1.50:1 max to ensure efficient signal sampling. Capable of handling up to 20W CW max, 3000W peak max, it’s a reliable choice for demanding applications.
Frequency Range
0.45–40GHz
Main Line VSWR
1.15:1 typ / 1.50:1 max
Coupling VSWR
1.60:1 max
Insertion Loss¹
2.1dB max
Coupling
20±1dB max
Flatness
±1.2dB max
Directivity
12dB min
Power²
CW: 20W max; Peak: 3000W max
Weight
90g max
Dimension³
111.8mm x 12.7mm x 17.8mm (LxWxH)
Interface
Input: 2.92mm [F], Thru.: 2.92mm [F], Coup.: 2.92mm [F]
Finishing
Polyurethane Paint
Operating Temperature
-55 ~ +85°C
Storage Temperature
-55 ~ +100°C
1. Theoretical 0.46dB included
2. VSWR ≤1.2 required for CW
3. Unless otherwise specified, decimal tolerance: x.±1; .x±0.5; .xx±0.1
Testing & Measurement
Provides precise signal sampling for spectrum analyzers, network analyzers, and RF test setups.
Signal Monitoring
Enables real-time observation of signals without interrupting transmission.
Power Management
Ensures accurate power measurements and protects sensitive components from unwanted signals.