Monolithic Crystal Filters

Monolithic crystal filters, which hold a leading market share in the market, are devices with a frequency selection function that allows specific frequency components to pass while attenuating unwanted components from a broad range of frequencies. They play a key role in extracting the desired frequency components in wireless communication devices. Leveraging the high Q-factor of crystal, these filters offer low loss, steep attenuation characteristics, high stability, and excellent temperature characteristics.

水晶フィルタ

【Examples of Use】
・Professional wireless communication and maritime radio
・Antennas for low Earth orbit satellites, etc.

Model Type Status Specifications Size(L×W)
[mm]
height(Max.)
[mm]
Frequency
[MHz]
Operating Temperature Range
[℃]
Overtone Order Pole Pass Bandwidth
[kHz min./3dB]
RoHS REACH Classification of Export Trade Control Features
DSF444SAO Production PDF 3.8×3.8 1.1 100 to 160 -20 to +70 3rd 2 ±3.5/±7.5/±15 4040 size monolithic crystal filters
DSF444SAF Production PDF 3.8×3.8 1.1 40 to 130 -20 to +70 Fundamental 2 ±3.5/±7.5/±15 4040 size monolithic crystal filters
DSF633SAF Production PDF 6.0×3.5 1.3 20 to 160 -20 to +70 基本波 4 ±3.5/±7.5/±15 6035 size monolithic crystal filters
DSF633SDF Production PDF 6.0×3.5 1.3 37 to 130 -20 to +70 Fundamental 4 ±3.5/±7.5/±15 6035 size monolithic crystal filters
DSF753SDO Production PDF 7.0×5.0 1.5 60 to 160 -20 to +70 3rd 4 ±3.5/±7.5/±15 7050 size monolithic crystal filters
DSF753SDF Production PDF 7.0×5.0 1.5 20 to 130 -20 to +70 Fundamental 4 ±3.5/±7.5/±15 7050 size monolithic crystal filters
DSF753SBF Production PDF 7.0×5.0 1.5 30 to 70 -20 to +70 Fundamental 4 ±3.5/±7.5/±15 7050 size monolithic crystal filters
DSF753SAO Production PDF 7.0×5.0 1.5 60 to 160 -20 to +70 3rd 2 ±3.5/±7.5/±15 7050 size monolithic crystal filters
DSF753SAF Production PDF 7.0×5.0 1.5 16 to 90 -20 to +70 Fundamental 2 ±3.5/±7.5/±15 7050 size monolithic crystal filters