hanse-john electronic Co.,Ltd.
Quality, quality, quality Based on honesty, innovation and far-reaching hanse-john electronic Co.,Ltd.
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1. ELECTRONICAL SPECIFICATIONS
A. CENTRE FREQUENCY(f.) : 455 KHz±1.0KHz.Max.
B. BAND WIDTH AT 3dB : ±6.0 KHzMin(TO 455 KHz)
C. BAND WIDTH AT 40dB : ±17.5 KHzMin(TO 455 KHz)
D. STOP BAND ATTENUATION : 35dBMin(AT f0 ± 18 to ± 33KHz)
E. STOP BAND ATTENUATION : 40dBMin.(AT f.±100KHz)
F: STOP BAND ATTENUATION : 20dBMin(AT f0 ±0.1 to ±1 MHz)
G: RIPPLE : 1.0dBMax.(AT f.±4.0 KHz)
H: INSERTION LOSS : 4.0dBMax.(AT THE SMALLEST LOSS)
I: TEMPRATURE COEFFICIENT
OF CENTER FRENQUENCY : ±50 PPM/℃ MAX.(-20 TO +80 ℃)
J: INPUT/OUPUT IMPEDANCE : 2.0KΩ
NOTE : A) CENTER FREQUENCY SHALL BE DEFIED AS THE CENTRAL
VALUE OF THE BAND WITH AT 6dB
B) TEMPRATURE COEFFICIENT OF CENTER FREQUENCY SHALL
BE DEFINED AS THE AVERAGE OF THE CENTRAL FREQUECY .