5BAF Series
Fixed Frequency
1 Hz to 100 kHz
Low-Pass Bessel
Model
5BAF-LPBE8
5BAF-LPBE6
5BAF-LPBE4
Product Specifications
Transfer Function
Size
8-Pole Bessel
Std. 5B
6-Pole Bessel
Std. 5B
4-Pole Bessel
Std. 5B
Range fc
1.00 Hz to 100 kHz
1.00 Hz to 100 kHz
1.00 Hz to 100 kHz
Theoretical Transfer
Characteristics
Appendix A
Page 4
Appendix A
Page 3
Appendix A
Page 2
Passband Ripple
(theoretical)
0.0 dB
0.0 dB
0.0 dB
DC Voltage Gain
(non-inverting)
0
1
0.1 dB typ
0.3%
0
1
0.1 dB typ
0.3%
0
1
0.1 dB typ.
0.3%
Differential Gain
Stopband
Attenuation Rate
48 dB/octave
2% max.
-182°
36 dB/octave
2% max.
-155°
24 dB/octave
2% max.
-121°
Accuracy fc
Phase
Filter Attenuation
(theoretical)
1.91 dB
3.01 dB
60.0 dB
80.0 dB
0.80 fc
1.00 fc
4.52 fc
6.07 fc
1.89 dB
3.01 dB
60.0 dB
80.0 dB
0.80 fc
1.00 fc
5.41 fc
7.99 fc
1.86 dB
3.01 dB
60.0 dB
80.0 dB
0.80 fc
1.00 fc
8.48 fc
15.12 fc
Impedance
1.0 MΩ min.
1.0 MΩ min.
1.0 MΩ min.
Com. Mode
Voltage Range
20 V
20 V
20 V
Com. Mode Rejection
Ratio @ 1 kHz
<-70 dB min.
10 V peak
<-70 dB min.
10 V peak
<-70 dB min.
10 V peak
Linear Voltage Range
Max. Safe Voltage
(Power ON or OFF)
40 V
40 V
40 V
Narrow Band Noise
(5 Hz – 100 kHz)
50 µVrms max.
50 µVrms max.
50 µVrms max.
3
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