Introduction:
F-52B is a CISPR25 test current probe manufactured by FCC - Fischer Custom Communications, Inc. and authorized to be sold by EUTTEST in Shenzhen, U.S.A. This probe is used to monitor RF interference current, and can measure RF current in the frequency range of 10kHz-400MHz. It can measure RF currents in the 10kHz-400MHz frequency range, and can withstand 200A of sample operating current at DC-400Hz without changing the transmission impedance. The RF current tested by the probe will be fed back through a coaxial cable to an external EMI receiver or spectrometer for display. This probe is the latest replacement for the F-52, which has been discontinued.
Meets test criteria:
This probe is designed for EMI interference signal testing of power and signal lines of products and DUTs related to automotive electronic components under CISPR25, and can be used by testers for CE testing or BCI testing for current monitoring. It can also be used for conducting interference emission tests required by CISPR32, DO160-SECTION21 and other test standards.
Technical parameters:
<<<<提醒:左右滑动表格>>>>Current Probe Model | F-52B |
manufacturer | U.S. FCC |
agent | Shenzhen EUTTEST |
Available frequency range | 10kHz-400MHz |
Internal Ring Diameter. | 40mm |
Outer ring diameter. | 80mm |
Height. | 19 mm |
Typical ZtΩ. | 4.5 |
Typical dBΩ. | 13 |
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: | 200 A (DC - 400 Hz) |
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-2-32-40/71/19 |
Graph of related technical parameters:

Transmission impedance graph
Delivery period:
We are the agent of FCC company to sell all the current probes, according to the import experience, the delivery cycle of this probe is usually in 6-8 weeks, please contact us as soon as possible according to the test demand for purchasing, and rationalize the purchasing time.
Shipping packing list:
Below is a list of the finishes that come standard, please inventory the goods as listed below when you receive them:
- One main unit of current probe;
- One copy of the instruction manual;
- One copy of factory calibration data;
- One hard plastic case;