0-90dB series attenuator
0-90dB series attenuator
Product Appearance
CHB-8-90-3-N-50 CHB-8-90-3-SMA-50
Push-button step attenuator Series Technical Specifications
Model | CHB-8-90-3-N-50 | CHB-8-90-3-SMA-50 | |
Number | 60.06.041.0020 | 60.06.041.0021 | |
Working frequency（GHz） | DC-2.5 | ||
Insertion loss(dB) | ≤3.0 | ||
Standing wave（VSWR） | ≤1.4 | ||
Attenuation range(dB) | 0-90 | ||
Single-key attenuation accuracy(dB) | 1dB key | ±0.2dB@DC-1GHz, ±0.3dB@other | |
2dB key | ±0.3dB@DC-1GHz, ±0.4dB@other | ||
4dB key | ±0.4dB@DC-1GHz, ±0.6dB@other | ||
8dB key | ±0.7dB@DC-1GHz, ±0.9dB@other | ||
16dB key | ±1.0dB@DC-1GHz, ±1.2dB@other | ||
20dB key | ±1.2dB@DC-1GHz, ±1.5dB@other | ||
Stacking attenuation accuracy(dB) | ≤10dB | ≤0.7dB@DC-1GHz, ≤0.9dB@other | |
≤60dB | ≤1.2dB@DC-1GHz, ≤1.5dB@other | ||
≤90dB | ≤2.5％dB @DC-2.5GHz | ||
Interface type | N-F | SMA-F | |
Nominal impedance（Ω） | 50 | ||
Operating temperature（°C） | -40～+50 | ||
Appearance dimension（mm） | 164×36×20 | 156×36×20 | |
Weight（kg） | 0.4±0.06 | 0.38±0.06 | |