Active Member
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[China]
Address: Dongxing Road, Golden Bay Industrial Zone, Dongjiang Town, Binhu District, Wuxi City, Jiangsu Province Hansejohn Electronics
Contact name:Hongmao Liu
hanse-john electronic Co.,Ltd. |
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| Model | Nominal Center Frequency (fn) (kHz) | 6dB Bandwidth (kHz) | Stop Bandwidth (kHz) | Stop Band Attenuation (dB) | Insertion Loss (dB) | Ripple (dB) | Input/Output Impedance (ohm) |
| LT455FW | 455.0 | fn±6.0 min. | fn±12.5 max. [within 50dB] | 45 min. [within fn±100kHz] | 6.0 max. [at minimum loss point] | 3.0 max. [within fn±4kHz] | 2000 |
| LT455GW | 455.0 | fn±4.5 min. | fn±10.0 max. [within 50dB] | 45 min. [within fn±100kHz] | 6.0 max. [at minimum loss point] | 2.0 max. [within fn±3kHz] | 2000 |
| LT455HTW | 455.0 | fn±3.0 min. | fn±9.0 max. [within 50dB] | 60 min. [within fn±100kHz] | 6.0 max. [at minimum loss point] | 2.0 max. [within fn±2kHz] | 2000 |
| LT455CW | 455.0 | fn±12.5 min | fn±24.0 max. [within 50dB] | 45 min. [within fn±100kHz] | 4.0 max. [at minimum loss point] | 3.0 max. [within fn±8kHz] | 1500 |
| LT455DW | 455.0 | fn±10.0 min. | fn±20.0 max. [within 50dB] | 45 min. [within fn±100kHz | 4.0 max. [at minimum loss point] | 3.0 max. [within fn±7kHz] | 1500 |
| LT455EW | 455.0 | fn±7.5 min. | fn±15.0 max. [within 50dB] | 45 min. [within fn±100kHz] | 6.0 max. [at minimum loss point] | 3.0 max. [within fn±5kHz] | 1500 |
| LT455AW | 455.0 | fn±17.5 min. | fn±40.0 max. [within 50dB] | 45 min. [within fn±100kHz] | 4.0 max. [at minimum loss point] | 3.0 max. [within fn±12kHz] | 1000 |
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 : ±12 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 : 3.0dBMax.(AT f.±8.0 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 : 1.5KΩ
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 .
