KHz Band Ceramic IF Filters (SMD)
PBFC-P Series
FEATURES
•
•
•
•
Small and low profile
Excellent anti-shock performance
Reflow solderable
First class auto placement
DIMENSIONS
2.0
(0.079)
2.0
(0.079)
3
1
1.0
(0.039)
APPLICATIONS
millimeters (inches)
0.3 (0.012)
6.0
(0.236)
2
1.0
(0.039)
•
•
•
•
Cellular phone
Walkie & Talkie (Citizens band, MCA)
Car audio (AM radio section)
Cordless phone
➀
➁
➂
Input
Ground
Output
4.0 (0.157)
7.5 (0.295)
HOW TO ORDER
PBFC - 455 P 12 D R
Packaging
R = Taping, 1,000 pcs/reel
Nil = Bulk
TEST CIRCUIT
Filter
R1
Rg
S.S.G.
R2
Output
Input
Ground
Application
C
RF
V.M.
D = General purpose
K = Group delay flat type (telecom)
Pass Band-Width (kHz) at 6dB
Number of Element
P = 4 Elements
R1+Rg=R2=Rating impedance for input/output matching
• C<50pF
(Including stray capacitance and input capacitance)
Center Frequency (kHz)
[450-460kHz available]
Model
SPECIFICATIONS
Part Number
PBFC455P20D
PBFC455P15D
PBFC455P12D
PBFC455P9D
PBFC455P6D
PBFC455P4D
PBFC455P30K
PBFC455P25K
PBFC455P20K
Center
Frequency
(f
0
)
455kHz
±1.5kHz
455kHz
±1.5kHz
455kHz
±1.5kHz 1dB max.
15µSec max.
at 455kHz±10kHz
15µSec max.
at 455kHz±8kHz
30µSec max.
at 455kHz±7kHz
Ripple
Group
Delay Time
Pass Band Width
6dB
±10.0kHz min.
±7.5kHz min.
±6.0kHz min.
±4.5kHz min.
±3.0kHz min.
±2.0kHz min.
±15.0kHz min.
±12.5kHz min.
±10.0kHz min.
.
2dB max
—
40dB
±20.0kHz max.
±15.0kHz max.
±12.5kHz max.
±11.0kHz max.
±9.0kHz max. 25dB min. 6dB max.
±7.5kHz max.
±35.0kHz max.
±30kHz max.
±22.0kHz max.
Input/Output Operating
Attenuation Insertion Matching Temperature
Loss
Impedance
1.5kΩ
-20°C
to
+80°C
1.0kΩ
Taping Dimension
mm (inches)
2.0 (0.079)
φ1.5
(0.059)
12.0 (0.472)
4.0
(0.157)
1.75
(0.069)
Recommended Temperature Profile Recommended Land Pattern
mm (inches)
2.0 (0.079) 2.0 (0.079)
Temp(°C)
250
7.5
(0.295)
200°C min
15sec max
Peak Temp.
230°C±5°C
200
3.9 (0.154)
7.9
(0.311)
16.0
(0.630)
2.0 (0.079)
150
100
180°C min
40 sec max
6.75
(0.266)
1.5
(0.059)
1.5
(0.059)
4.3 (0.169)
4.8 (0.189)
50
0
Time
2.0 (0.079)
6.8
(0.268)
6.5
(0.256)
1.5
(0.059)
44