D68BP & D68BR Series
Band-Pass & Band-Reject
Model
Product Specifications
Size
Range f
o
Available "Q’s"
1
"Q" Accuracy
Theoretical Transfer
Characteristics
D68BP4
Band-Pass
1.8" x 0.8" x 0.3"
1 Hz to 100 kHz
1, 2, 5, 10
±10 %
Fixed Frequency
4-Pole Pair Filters
Model
Product Specifications
Size
Range f
o
Available "Q’s"
1
"Q" Accuracy
Theoretical Transfer
Characteristics
Notch Attenuation
D68BR4
Band-Reject
1.8" x 0.8" x 0.3"
1 Hz to 100 kHz
3, 10
±10 %
45 db typ.
0 ± 0.2 dB typ.
0 ± 0.4 dB max.
24 dB/octave
f
o
±0.01%/°C
FMA-01A
±2% max.
Pass-Band Gain
(non-inverting)
0 ± 0.2 dB typ
0 ± 0.4 dB max.
24 dB/octave
f
o
±0.01%/°C
FMA-01A
±2% max.
Pass-Band Gain
(non-inverting)
Attenuation Rate
Center Frequency
Stability
Filter Mounting
Assembly
Attenuation Rate
Center Frequency
Stability
Filter Mounting
Assembly
f
O
=
1. Q – Quality Factor for band-pass and band-reject filters. Q = f
O
/(f
H
-f
L
)
√
f
H
f
L
2
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