LTP Series are designed to address the needs of standard AM filtering requirements. These filters are recommended for use
in low cost products where economically, efficient designs are critical.
LTP for AM ( Murata SFU450/455kHz Compatible )
450kHz ~ 470kHz
LTP Series Technical Characteristics
Part Number
3dB Band Width (kHz)
Center Frequency (fo) (kHz)
Selectivity(dB)min
Insert Loss (dB) max
Composition
Lead Length L (mm)
-9kHz off
+9kHz off
L1
L2
LTP455A
9.5±3
455±2
5.0
3.0
5.0
one element
3.6
5.0
LTP455B
9.5±3
462±2
5.0
3.0
5.0
one element with IFT
LTP450BY
7±2
455±2
6.0
5.0
5.0
LTP450BY1
4.5±1.5
452.5±2
9.0
8.0
5.0
Center Frequency (fo) is available in a range of 450~470kHz. The nominal frequency tolerance is±2kHz.
LTP Series Dimensions
Recommended IFT (7mm Square)
Item
LTP 455B
Winding Specification Form bottom
①~②
②~③
④~⑥
70T
115T
7T
unloaded Qu
105
Tuning Capacity
108PF
LTP Series Test Circuit & LTP Series Characteristics