M/A-COM's DCG-10-4 is a 5-30 11 dB Directional Coupler with a frequency range of 30 - 1000 MHz. This product has a wide frequency range and stable coupling performance, and can be used in various electronic devices.
The DCG-10-4 is an 11 dB directional coupler offered by MACOM (M/A‑COM Division of AMP Incorporated). It covers a wide frequency range of 30 MHz to 1000 MHz and is available with BNC, SMA, N, and TNC connector options. The device is specified for 50 Ω source and load impedance and meets MIL‑STD‑202 screening requirements.
Key performance figures include a coupling flatness of ±0.5 dB, VSWR of 1.35 :1 max on all ports, minimum directivity of 20 dB, and a main‑line loss not exceeding 1.5 dB. The coupler can handle up to 5 W of input power and operates from –55 °C to +85 °C. Approximate weight is 2.5 oz (71 g).
| Frequency Range | 30‑1000 MHz |
|---|---|
| Coupling | 11 dB ±0.5 dB |
| Coupling Flatness | ±0.5 dB Max |
| VSWR (All Ports) | 1.35 :1 Max |
| Directivity | 20 dB Min |
| Main Line Loss | 1.5 dB Max |
| Input Power | 5 W Max |
| Operating Temperature | –55 °C to +85 °C |
| Weight | 2.5 oz (71 g) |
| Connector Options | BNC, SMA, N, TNC |
It operates from 30 MHz up to 1000 MHz.
The coupler offers at least 20 dB of directivity.
The VSWR does not exceed 1.35 :1 on any port.
It can handle up to 5 W of input power.