Custom MMIC CMD285C3
The CMD285C3 is DC to 20 GHz GaAs MMIC absorptive Voltage Variable Attenuator (VVA) housed in a leadless surface mount package ideally suited for military, space and communications systems. The VVA uses two analog control voltages varied between -5V and 0V to control RF signal levels over a 35 dB dynamic range. The CMD285C3 has a low insertion loss of 3.2 dB at 10 GHz and is a 50 ohm matched design, eliminating the need for RF port matching.
Features
- Wideband performance
- Low insertion loss
- Wide attenuation range
- High linearity
- Pb-free RoHS compliant 3×3 mm SMT package
S-Parameters
Evaluation Board
ECCN
EAR99
Life Cycle
Released – for new design
Space Qualification
- Ready for Space Screening
Package
- 3×3 mm plastic QFN
- RoHS Compliant
- MSL Rating: MSL1
| PARAMETER | TYPICAL |
| Frequency (GHz) | DC – 20 |
| Insert. Loss (dB) | 3.2 |
| Attn Range (dB) | 33 |
| Input P1dB (dBm) | 20 |
| Input IP3 (dBm) | 30 |
| Return Loss (dB) | 11 |
| Control Voltage (V) | +0.3 to -8 V |
| Max. Power (dBm) | 27 |
| Package | 3×3 mm SMT |
Courtesy of Custom MMIC

