Femto HQA-15M-10T High Speed Charge Amplifier 250 Hz 15 MHz 10 V/pC BNC

Function: High-speed fixed-gain charge amplifier for measuring small AC charges Gain: 10 V/pC (Pico-Coulomb) / $1 \times 10^{13}$ V/C Bandwidth: 250 Hz to 15 MHz (-3 dB lower and upper cut-off) Input Noise: Ultra-low charge noise of $40 \ \text{zC}/\sqrt{\text{Hz}}$ and $700 \ \text{pV}/\sqrt{\text{Hz}}$ voltage noise Input Impedance: $1 \ \text{G}\Omega \parallel 10 \ \text{nF}$ (Effective AC impedance of $20 \ \Omega$ at 1 MHz) Connectors: BNC Input and Output jacks; Power via 3-pin LEMO series 1S socket Applications: Ideal for pyroelectric/piezoelectric detectors, AFM, and quartz tuning forks Power Requirements: $\pm 15 \ \text{V}$ (Supply current approx. $\pm 35 \ \text{mA}$)