PMK
Categories
Probemart.com | Probes, current sensors & calibration sources for pulsed-power testing
Bookmark
PMK
Categories

attenuator is directly connected to the BNC interface of the LILCO current transformer. The advantages of using an attenuator with a terminated LILCO current transmitter include:
— Extending the low-frequency cutoff point in Hz by 10 times.
— Reducing sag by %/ms.
— Increasing I-t capability by 10 times to mA·s.
— Reducing output by 10 times to V/A.
Retaining HF characteristics.
Note that the attenuator ATT 10 BN CS requires a measuring instrument with a 1 M input termination. The measurement device input port equals the LILCO® output BNC port.
The LILCO® series PMK current transformers feature bandwidths from mHz to >60 MHz and input currents from mA to 25 kA, enabling high-precision, high-bandwidth AC current measurement required for various measurement applications. Current transformers can accurately measure large pulses or continuous input currents, while electrical shielding between input and output reduces the impact of electromagnetic fields on output. Only insulated cables are used as wires and placed inside the LILCO current transformer.
Main features:
accuracy across a wide frequency range
above the lower limit can improve low-frequency accuracy
high I·t capability
DC saturation current
Minimal phase shift, current isolation for the tested circuit,
integrated accuracy of 50Ω
negligible insertion resistance
passive devices that do not require power supply
, precisely reproduce square waves, pulse waves, sine waves, and other waveform
specifications, selectable output ports
, customizable models
high DC saturation
BNC interfaces
——— Related Applications ———
——— Related Products ———
PMK FireFly®FF-1500A optically isolated probe 1.3 GHz/1.5 GHz high CMRR (180 dB) high-voltage 2500 V double-pulse VGS gate /VDS drain voltage
IWATSU multi-channel high-voltage high-frequency optically isolated measurement probe Isolation SE-6000 remote UHV safety test system
CIC high-voltage differential probe DP20-20K-LVC high-precision 0.1% high-frequency isolated high CMRR 20 kV

| Parameter | Value |
| Thermocouple Type | wideband attenuator dedicated to LILCO feed-through current transformers |
| Connector Type | BNC (plugs directly into the LILCO CT BNC output) |
| Model | ATT10BNCS |
| Attenuation Ratio | 10:1 (20 dB) |
| Droop Rate | reduced proportionally (%/ms) |
| Operating Temperature | 0 °C ~ +50 °C |
| Storage Temperature | -40 °C ~ +71 °C |
| Effect on Output Sensitivity | output V/A reduced by 10x |
| LF Cut-off Frequency | extended by 10x (Hz) |
| Ampere-second Product I-t | increased proportionally (mA·s) |
| HF Characteristics | unaffected; original bandwidth retained |
| Termination Impedance | built-in 50 Ω |
| Operating Humidity | 80 % RH (up to +31 °C), decreasing linearly to 40 % at +50 °C |
| Operating Altitude | up to 2000 m (non-operating up to 15000 m) |
| Warranty | 2 years |