Introduction：
F-55A is a 500MHz current probe manufactured by FCC and authorized by EUTTEST Shenzhen. This current probe has a clamp design with an outer diameter of 71mm, an inner diameter of 32mm, a transmission impedance of 0.1Ω, and a test frequency range of 100 kHz to 500 MHz. it can be used in EMC labs and field testing of conducted emissions signals, and is capable of measuring transient pulses with a rise time of 800 picoseconds and a pulse width of 3 microseconds.
Technical parameters：
<<<<提醒：左右滑动表格>>>>| Current Probe Model | F-55A |
| manufacturer | FCC |
| agent | EUTTEST |
| Available frequency range | 1kHz-500MHz |
| Internal Ring Diameter. | 32mm |
| Outer ring diameter. | 71mm |
| Height. | 19 mm |
| Typical ZtΩ. | 0.1Ω Calibrate the probe with a 50Ω+j0Ω load impedance. |
| Typical dBΩ. | -20Ω |
| Connectors. | Type-N, N Female, 50 Ohm |
| Insertion impedance. | <1 ohm |
| Additional Shunt Capacitor Size: -0.5mm | <1.5 pf |
| 额定功率电流值: | 350 A (DC - 400 Hz); |
| Peak pulse current | 100A; Depends on pulse width and pulse repetition rate. |
| Shielding effect of magnetic fields. | 10 kHz - 400 MHz: >42 dB isolaton |
| Shielding effect of electric fields: | 10 kHz - 400 MHz: > 45 dB isolation |
| Targeted impacts. | 10 kHz - 30 MHz: < 1.0 dB, 30 MHz - 400 MHz: < 2.5 dB |
| Matching calibration test fixtures. | fcc-mpcf-3-32/71/19 |
Graph of related technical parameters：
Transmission impedance graph
