雖然F-100T有一個微調器控制的閾值，用于“設置并忘記”調整，但F-100TD是為精確閾值控制和監測而設計的，是閾值關鍵應用的理想選擇。
| Maximum Pulse Repetition Rate | >50 MHz |
| Input Range | 2 ?μA to 4 mA (100 ?μV to 200 mV) |
| Input Linear Range | 2 ?μA to 160 ?μA (100 ?μV to 8 mV) |
| Input Charge Sensitivity | <20 fC |
| Linear Section Transimpedance Gain | 50 dB |
| Transimpedance | 18 k?? |
| Input Impedance | 50 ?? |
| Noise Referred to Input | <0.4 ?μA p-p (20 ?μV p-p) |
| Input Pulse Polarity | Negative |
| Input Pulse Rise Time | <2 to 3 ns |
| Input Overvoltage Protection | Standard |
| Input Connector | BNC |
| Threshold Adjustment Range | 0 to 2 mV referred to input |
| Remote Threshold Input | 0 to +1V (0 to 2 mV referred to input) |
| Pulse Pair Resolution | <20 ns |
| Minimum Output Pulse Width | 8 ns (Standard) |
| Maximum Output Pulse Width | 1 ?μs |
| Output Impedance | 50 ?? |
| Output Signal | +3V/2V (TLV) |
| Power and Signal Connector | 9 pin mini D type |
| Second Output Signal | BNC |
| Power Requirements | ?± 8VDC to ?± 15VDC/100 mA |
| Physical Size | 2.5″ x 5″ x 2.8″ |
