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BF-48DGX – Bessel Filter with Gain

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BF-48DGX – High and low pass Bessel Filter with gain

  • 8 pole low pass filter with 16 corner frequencies
  • gain from 1 to 1000
  • differential input
  • combine with ELC-01MX for a juxtacellular recording setup
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Technical Data

INPUT RANGE ±12 V; protected up to ±40 V
INPUT IMPEDANCE 1 MΩ related to ground (other values possible), input capacitance: 30 pF
AC COUPLING AT INPUT corner frequency of 0.1 Hz (if AC /0 /DC switch at BNC connector is switched to AC)
OFFSET COMPENSATION ±0.1 V, ±1 V or ±10 V by toggle switch and ten-turn potentiometer
LOWPASS FILTER 8-pole Bessel, attenuation: -48 dB/octave
corner frequencies (Hz): 20, 50, 100, 200, 300, 500, 700, 1k, 1.3k, 2k, 3k, 5k, 8k, 10k, 13k, 20k
HIGHPASS FILTER single pole, attenuation: -6 dB/octave, corner frequencies (Hz): DC, 0.1, 0.3, 0.5, 1, 3, 5, 10, 30, 50, 100, 300, 500, 800, 1k, 3k
GAIN rotary switch: 1-2-5-10-20-50-100-200-500-1000
OVERLOAD LEDS starting to light up at ±10 V
FULL POWER BANDWIDTH 20 kHz
OUTPUT IMPEDANCE 250 Ω
OUTPUT VOLTAGE max. ±12 V, short-circuit protected
LOAD CAPACITANCE max. 10 nF
GAIN / FREQUENCY MONITOR 1V / step
DIMENSIONS 24 HP (121.5 mm) x 3U (128.5 mm), 7″ (175 mm) deep.

 

Ordering

Part no. Description
BF-48DGX-8HL Filter module with gain, 8-pole low pass Bessel filter with 16 corner frequencies, 1-pole high pass Bessel filter with 15 corner frequencies, width = 2

 

Downloads

Manual BF-48DGX manual
Brochure BF48DGX

Technical Data

Technical Data

INPUT RANGE ±12 V; protected up to ±40 V
INPUT IMPEDANCE 1 MΩ related to ground (other values possible), input capacitance: 30 pF
AC COUPLING AT INPUT corner frequency of 0.1 Hz (if AC /0 /DC switch at BNC connector is switched to AC)
OFFSET COMPENSATION ±0.1 V, ±1 V or ±10 V by toggle switch and ten-turn potentiometer
LOWPASS FILTER 8-pole Bessel, attenuation: -48 dB/octave
corner frequencies (Hz): 20, 50, 100, 200, 300, 500, 700, 1k, 1.3k, 2k, 3k, 5k, 8k, 10k, 13k, 20k
HIGHPASS FILTER single pole, attenuation: -6 dB/octave, corner frequencies (Hz): DC, 0.1, 0.3, 0.5, 1, 3, 5, 10, 30, 50, 100, 300, 500, 800, 1k, 3k
GAIN rotary switch: 1-2-5-10-20-50-100-200-500-1000
OVERLOAD LEDS starting to light up at ±10 V
FULL POWER BANDWIDTH 20 kHz
OUTPUT IMPEDANCE 250 Ω
OUTPUT VOLTAGE max. ±12 V, short-circuit protected
LOAD CAPACITANCE max. 10 nF
GAIN / FREQUENCY MONITOR 1V / step
DIMENSIONS 24 HP (121.5 mm) x 3U (128.5 mm), 7″ (175 mm) deep.

 

Ordering

Ordering

Part no. Description
BF-48DGX-8HL Filter module with gain, 8-pole low pass Bessel filter with 16 corner frequencies, 1-pole high pass Bessel filter with 15 corner frequencies, width = 2

 

Downloads

Downloads

Manual BF-48DGX manual
Brochure BF48DGX

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