700939 900 MHz Aktiver FET Tastkopf

The 700939 FET is an active probe with a frequency bandwidth of 900 MHz and attenuation ratio of 10 : 1

Item Specifications
Frequency bandwidth DC-900 MHz for probe 1
Attenuation ratio 10 : 1 ±2% when connected to a resistance of 50 ohm ±1% 1
Output offset voltage ±2 mV (±20 mV when converted into input terminal) 1
Input voltage range 10 Vp-p (DC + AC peak should be within ±10 V) 1,2
Nondestructive input voltage range ±40 V (DC + AC peak) 3
Input resistance About 2.5 Mohm
Input capacity About 1.8 pF
Total cable length 1.5 m (probe cable)
1 m (power supply cable)
Weight About 180 g
Ambient operating temperature 5 to 40 °C
Ambient operating humidity 20 to 80% RH (no condensation)
Ambient storage temperaturev -20 to 60 °C
Ambient storage humidityv 20 to 80% RH (no condensation)
Power supply voltage ±12 V ±1 V
(Usable range: 11 to 13 V or -11 to -13 V)
Power supply current Current of the power supply terminal is less than 125 mA 2
EMC Emission Complying standard: EN61326 Class A
Immunity Complying standard: EN61326
Susceptibility under immunity condition
Noise increase ±200 mV 4

1: Reference operation conditions: Ambient temperature 23±5°C; Ambient humidity 55±10%; 30 minutes after the power supply is applied.
2: When power supply voltage is ±12 V.
3: For the relation between frequency bandwidth and input voltage derating see the graph on the right.
4: Testing condition:
Set 20 MHz for the frequency width and 50 ohm for the input coupling of the Oscilloscope.
Terminate the probe tip with 50ohm. Attach a ferrite core (TDK: ZCAT2035-0930A, YOKOGAWA parts number: A1190MN) on each end of the cable.

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