D74 & DP74 Series
Fixed Frequency
Model
Product Specifications
Transfer Function
Size
Range f
c
D74
DP74
Theoretical Transfer
Characteristics
Passband Ripple
(theoretical)
4-Pole
Low-Pass and High-Pass Filters
D74L4L & DP74L4L
Low-Pass
4-Pole, Bessel
0.88” x 0.46” x 0.375”
1 Hz to 100 kHz
1 Hz to 5 kHz
0.0 dB
0 ± 0.1 dB typ.
Transfer Function
Size
Range f
c
Theoretical Transfer
Characteristics
Passband Ripple
(theoretical)
D74L4B & DP74L4B
Low-Pass
4-Pole, Butterworth
0.88” x 0.46” x 0.375”
1 Hz to 100 kHz
1 Hz to 5 kHz
0.0 dB
0 ± 0.1 dB typ.
Model
D74H4B
High-Pass
4-Pole, Butterworth
0.88” x 0.46” x 0.375”
1 Hz to 100 kHz
0.0 dB
0 ± 0.1 dB to 100 kHz
DC Voltage Gain
(non-inverting)
Voltage Gain
(non-inverting)
Stopband
Attenuation Rate
24 dB/octave
24 dB/octave
Stopband
Attenuation Rate
Power Bandwidth
Small Signal Bandwidth
24 dB/octave
120 kHz
(-6 dB) 1 MHz
f
c
± 0.03% /°C
-3 dB
-180°
80 dB
60 dB
3.01 dB
0.00 dB
± 2% max.
Cutoff Frequency
Stability
Amplitude
Phase
Filter Attenuation
(theoretical)
f
c
± 0.03% /°C
-3 dB
-180°
0.67 dB
3.01 dB
60.0 dB
80.0 dB
± 2% max.
f
c
± 0.03% /°C
-3 dB
-121°
1.86 dB
3.01 dB
60.0 dB
80.0 dB
± 2% max.
Cutoff Frequency
Stability
Amplitude
Phase
Filter Attenuation
(theoretical)
0.80 f
c
1.00 f
c
5.62 f
c
10.0 f
c
0.80 f
c
1.00 f
c
8.48 f
c
15.12 f
c
0.10 f
c
0.18 f
c
1.00 f
c
4.00 f
c
Total Harmonic
Distortion @ 1 kHz
D74
DP74
Wide Band Noise
(5 Hz - 2 MHz)
<-70 dB
<-70 dB
200
mVrms
typ.
50
mVrms
typ.
<-70 dB
<-70 dB
200
mVrms
typ.
50
mVrms
typ.
Total Harmonic
Distortion @ 1 kHz
D74
Wide Band Noise
(5 Hz - 2 MHz)
<-70 dB
400
mVrms
typ.
100
mVrms
typ.
Narrow Band Noise
(20 Hz - 100 kHz)
Narrow Band Noise
(20 Hz - 100 kHz)
Filter Mounting
Assembly
FMA-01A
FMA-01A
Filter Mounting
Assembly
FMA-01A
2
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