
6
Surface Mount kHz Band Ceramic Filters
PBFS Series
PBFS 455 P 15 D R
12
3
4
5
6
1
Model: PBFS
2
Center frequency
450
450kHz
455
455kHz
3
Number of ceramic elements
P
4-element
4
Passband width (at 6dB)
# Elements
Total Bandwidth, kHz
4-element
30, 25, 20, 15, 12, 9, 6, 4
5
Group Delay Time
Available Bandwidth, kHz
D
Standard Group Delay
20, 15, 12, 9, 6, 4
K
Controlled Group Delay
30, 25, 20
6
Packaging: R=Tape and reel (1,000 pcs. per reel)
How to Order
Center
Group
Passband Width
Insertion
Input/Output
Operating
Part No.
Frequency
Ripple
Delay
Attenuation
Loss
Matching
Temperature
(fo)
Time
6dB
40dB
Impedance
PBFS455P20D
±10.0kHz min.
±20.0kHz max.
PBFS455P15D
455kHz
±7.5kHz min.
±15.0kHz max.
PBFS455P12D
±1.5kHz
2dB max.
—
±6.0kHz min.
±12.5kHz max.
1.5k
PBFS455P9D
±4.5kHz min.
±11.0kHz max.
-20
°C
PBFS455P6D
455kHz
±3.0kHz min.
±9.0kHz max.
25dB min.
6dB max.
to +80
°C
PBFS455P4D
±1.0kHz
±2.0kHz min.
±7.5kHz max.
PBFS455P30K
±15.0kHz min.
±35.0kHz max.
PBFS455P25K
455kHz
1dB max.
±12.5kHz min.
±30.0kHz max.
1.0k
PBFS455P20K
±1.5kHz
±10.0kHz min.
±25.0kHz max.
R2
C
R.F.V.M.
(Radio Frequency
Voltage Meter)
R1
Rg
S.S.G.
(Standard
Signal
Generator)
15
Sec max. at 455kHz
±10kHz
Specifications (450kHz available with same characteristics)
15
Sec max. at 455kHz
±8kHz
30
Sec max. at 455kHz
±7kHz
1.0±0.1 1.0±0.1 1.0±0.1
2.0
6.0
8.9
7.3
0.3
±0.1
1.0
4.0
Input
Gnd
Output
(1)
(2)
(3)
(1)
(2)
(3)
300
250
200
150
100
50
0
Pre-Heating
Temp.
Time
(
°C)
60 sec.
20 sec.
MAX
230
°C
Units: mm
Tolerance:
±0.3 unless shown otherwise
Test Circuit
Reflow Profile
R1+Rg=R2=input/output impedance rating
C
≤50pF (including tool strays, wiring capacitance
and RFVM input capacitance)
Dimensions
Features
1) Small and low profile
2) Excellent anti-shock performance
3) Reflow solder compatible
4) Taped for automatic placement
K55N
N9D
K55N
N9D