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)
ceramic filters,murata sfu
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
How to Order
LTP455A P
Part Number Packaging

To Top Page Direct Electronics Tech. Co., Ltd.
Taiwan Tel:+886-2-29810109 Fax:+886-2-29887487
China Tel:+86-755-26055363 Fax:+86-755-26055365