KBF-RL, Series Small high selectivity insertion loss Adjustment f
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Band Ceramic Filters
KBF-RL, Series
Small high selectivity insertion loss Adjustment free Various pass band width available
APPLICATIONS TEST CIRCUIT
filter Output Input Ground S.S.G. V.M.
Walkie Talkie audio radio section) Cordless phone Remote control receiver
ORDER
Selectivity
High selectivity Super high selectivity
R1+Rg=R2=Rating impedance input/output matching C<50pF (Including stray capacitance input capacitance)
Pass Band-Width (kHz)
Elements Elements
DIMENSIONS
KBF-RL Series Elements)
11.0 (0.433) Marking (0.295) (0.169) (0.087) (3.0) 0.15 (0.006)
millimeters (inches)
KBF-PL Series Elements)
(0.315) Marking (0.276) (0.276)
Number Element
Elements Elements
(0.028) (0.020)
(0.283) (0.028) (0.020) (0.169) (0.118) 0.15 (0.006)
Center Frequency
450-460kHz available
(0.276) (0.035) (0.047) (0.114) (0.114) (0.102)
Input Output Ground Ground Ground
(0.031)
Series
Input Output Ground
(0.276)
(0.047) (0.106)
SPECIFICATIONS (455 kHz)
KBF-RL Series Elements)
Part Number KBF-455RL-20A KBF-455RL-15A KBF-455RL-12A KBF-455RL-10A KBF-455RL- KBF-455RL- KBF-455RL- KBF-455RL- Center Frequency (f0) Pass Band Width Ripple ±10kHz ±7.5kHz ±6.0kHz ±5.0kHz ±4.5kHz ±3.5kHz ±3.0kHz ±2.0kHz 40dB min. ±20kHz min. ±15kHz min. ±12.5kHz min. ±12kHz min. ±10kHz min. ±9kHz min. ±9kHz min. ±7.5kHz Stop Band Insertion Input/Output Operating Matching Attenuation Loss Impedance Temperature max. max. 1.5k max. max. max. 37dB min. -20°C max. max. +80°C max. 2.0k max. 55dB min. max. Stop Band Insertion Input/Output Operating Matching Attenuation Loss Impedance Temperature max. max. 1.5k max. max. 27dB min. max. -20°C max. max. 2.0k +80°C max. max. 35dB min. max.
455kHz±1.5kHz 2.0dB max.
455kHz±1.0kHz
KBF-PL Series Elements)
Part Number KBF-455PL-25A KBF-455PL-20A KBF-455PL-15A KBF-455PL-12A KBF-455PL-10A KBF-455PL- KBF-455PL- KBF-455PL- Center Frequency (f0) Pass Band Width Ripple ±12.5kHz ±10.0kHz ±7.5kHz ±6.0kHz ±5.0kHz ±3.5kHz ±3.0kHz ±2.0kHz min. min. min. min. min. min. min. min. 40dB ±24kHz ±20kHz ±15kHz ±12.5kHz ±12kHz ±9kHz ±9kHz ±7.5kHz
455kHz±1.5kHz 2.0dB max. 455kHz±1.0kHz
Note: Center frequency 450-460kHz available
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