hanse-john electronic Co.,Ltd.
| Packaging Details | In standard export packing as per manufacturer |
| Delivery Time | 25 day |
| Payment Terms | Western Union, MoneyGram |
| Supply Ability | 1000000 |
| Nominal Center Frequency (fn) (kHz) | 455.0 |
| 6dB Bandwidth (kHz) | fn±6.0 min. |
| Stop Bandwidth (kHz) | fn±12.5 max. [within 50dB] |
| Stop Band Attenuation (dB) | 45 min. [within fn±100kHz] |
| Insertion Loss (dB) | 6.0 max. [at minimum loss point] |
| Ripple (dB) | 3.0 max. [within fn±4kHz] |
| Input/Output Impedance (ohm) | 2000 |
| Place of Origin | wuxi |
| Brand Name | HM |
| Model Number | KHZ |
| Certification | Rohs，ISO |
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Product Specification
| Packaging Details | In standard export packing as per manufacturer | Delivery Time | 25 day |
| Payment Terms | Western Union, MoneyGram | Supply Ability | 1000000 |
| Nominal Center Frequency (fn) (kHz) | 455.0 | 6dB Bandwidth (kHz) | fn±6.0 min. |
| Stop Bandwidth (kHz) | fn±12.5 max. [within 50dB] | Stop Band Attenuation (dB) | 45 min. [within fn±100kHz] |
| Insertion Loss (dB) | 6.0 max. [at minimum loss point] | Ripple (dB) | 3.0 max. [within fn±4kHz] |
| Input/Output Impedance (ohm) | 2000 | Place of Origin | wuxi |
| Brand Name | HM | Model Number | KHZ |
| Certification | Rohs，ISO | ||
| High Light | LT455FW 455 Khz Ceramic Filter ，Piezo 455 Khz Ceramic Filter ，LT455FW 455khz Ceramic Filter | ||
| 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 .
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2008
Total Annual:
400000-1000000
Employee Number:
100~200
Ecer Certification：
Active Member
The company’s main products are frequency components (piezoelectric ceramics, crystals, surface acoustic waves), functional ceramic products The company was established in 2008, develops and produces frequency components. Our products are manufactured in accordance with the ISO9002 stand... The company’s main products are frequency components (piezoelectric ceramics, crystals, surface acoustic waves), functional ceramic products The company was established in 2008, develops and produces frequency components. Our products are manufactured in accordance with the ISO9002 stand...
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