HFAH-20 / -40 Preamplier for TCSPC Detectors

• Overload Indicator
• Overload Signal for Detector Shutdown
• Gain Versions 20 dB and 40 dB
• Cutoff Frequency 430 MHz and 2.9 GHz
• Low Noise, High Linearity
• Input and Output Impedance 50 Ohm
• Input Protection

Different Alarm Limits (0.1 µA, 1 µA, 2 µA, 10 µA and 100 µA) are Available.