Datasheet Summary
Ceramic Filter
1. SCOPE
This specification shall cover the characteristics of the ceramic filter with
390KHz.
2. PART NO.:
3. ELECTRICAL SPECIFICATIONS
3-1 Center frequency(fo)
.390KHz±2.0KHz max.
3-2 Band Width at 6dB
±25.0KHz min.(to 390KHz)
3-3 Band Width at 50dB
±50.0KHz max.(to 390KHz)
3-4 Stop Band Attenuation
45dB min. (at 390±100KHz max.)
3-5 Ripple
2.0dB max.(at 390±10.0KHz)
3-6 Insertion Loss
3.0dB max.(at the smallest loss)
3-7 Temperature Coefficient
±50ppm/℃ max. of Center Frequency
(-20℃ to +80℃)
3-8 Spurious Response
0.1-1.0MHz min. 25dB
3-9 Group Delay Time Deviation max. 30μsec.(390±4.0KHz)
3-10 Dielectric withstanding...
