KT2.5-90/1S-2S Adjustable Attenuator Technical Specifications

The KT2.5-90/1S-2S stepping coaxial attenuator can adjust the circuit signal level in 1dB steps without interrupting the circuit, and can also serve as an internal attenuator for instrument equipment, used to adjust and test the power level in the testing system. It features a small size, high precision, and stable and reliable performance.

Operating Frequency: DC-2.5GHz

Attenuation Adjustment Range: 0-90dB in steps

Decay Steps: 1, 2, 4, 8, 16, 20, 20, 20, (dB)

Insertion Loss: ≤3.5 dB

Resonant Ratio: ≤1.4

Single Key Attenuation Accuracy: ±0.9dB Max (0～8dB)

                     ±2.0dB Max(10～20dB)

Multi-key attenuation accuracy: ±3.5dB Max

Rated Power: 2W

Connector Type: SMA-KK

Temperature Range: -10℃ to +50℃ (Operating)

-40℃ to +70℃ (not in operation)

Dimensions: 166x20x35.3mm

Weight: 175g

Resistance: 50 Ohms

Use Instructions:

Switch lifespan: 5,000 cycles, operating at a speed of 15-20 cycles per second for 5,000 cycles.

Gently press and release during use to prevent loose or bent switches due to mechanical deformation.