hanse-john electronic Co.,Ltd.
| Payment Terms | paypal, Western Union, MoneyGram |
| Supply Ability | 3000000pcs PER YEAR |
| Delivery Time | 25 day |
| Packaging Details | In standard export packing as per manufacturer |
| Center frequency | 455±2.0khz |
| Bandwidth(3dB) | ±13.0KHz min |
| (6dB) Bandwidth(6dB) | ±15.0KHz min |
| Bandwidth(50dB) | ±30 KHz min |
| (fo±100KHz) Stop Band Attenuation | 50dB min |
| Ripple （f0±2khz） | 3.0dB max |
| Insertion Loss （At minimum loss point | 4.0dB max |
| Temperature Stability （－20℃～ +80℃ ） | ±0.5% max (-25℃ ～ +80℃) |
| （0.1～1MHz）Spurious Response | 20dB min |
| （fo±2.0 kHz）GDT Ripple deviation | 50μsec max |
| Operating Temperature | -20℃ ～ +80℃ |
| Storage Temperature | -40℃ ～ +85℃ |
| Insulation Resistance(DC 25V 1 minute) | 100MΩ min |
| Input/Output Impedance | 1.5 KΩ |
| Brand Name | HM |
| Model Number | ceramic filter 455khz CFWLA455KBFA-B0，LT455AW,LT455BW,LT455CW,LT455DW,LT455EW,LT455FW,LT455GW,LT455HW,LT455JTW |
| Certification | Rohs，ISO |
| Place of Origin | wuxi |
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Product Specification
| Payment Terms | paypal, Western Union, MoneyGram | Supply Ability | 3000000pcs PER YEAR |
| Delivery Time | 25 day | Packaging Details | In standard export packing as per manufacturer |
| Center frequency | 455±2.0khz | Bandwidth(3dB) | ±13.0KHz min |
| (6dB) Bandwidth(6dB) | ±15.0KHz min | Bandwidth(50dB) | ±30 KHz min |
| (fo±100KHz) Stop Band Attenuation | 50dB min | Ripple （f0±2khz） | 3.0dB max |
| Insertion Loss （At minimum loss point | 4.0dB max | Temperature Stability （－20℃～ +80℃ ） | ±0.5% max (-25℃ ～ +80℃) |
| （0.1～1MHz）Spurious Response | 20dB min | （fo±2.0 kHz）GDT Ripple deviation | 50μsec max |
| Operating Temperature | -20℃ ～ +80℃ | Storage Temperature | -40℃ ～ +85℃ |
| Insulation Resistance(DC 25V 1 minute) | 100MΩ min | Input/Output Impedance | 1.5 KΩ |
| Brand Name | HM | Model Number | ceramic filter 455khz CFWLA455KBFA-B0，LT455AW,LT455BW,LT455CW,LT455DW,LT455EW,LT455FW,LT455GW,LT455HW,LT455JTW |
| Certification | Rohs，ISO | Place of Origin | wuxi |
| High Light | CFWLA455KBFA-B0 455 Khz Ceramic Filter ，ISO 455 Khz Ceramic Filter ，ISO Active And Passive Components In Telecom | ||
| NO. | Item | Specification |
| 4 – 1 |
Center Frequency f0 (Center of 6dB Bandwidth) | 455±2.0 KHz |
| 4 – 2 | Bandwidth(3dB) | ±13.0KHz min |
| Bandwidth(6dB) | ±15.0KHz min | |
| Bandwidth(50dB) | ±30.0KHz min | |
| 4 – 3 | Stop Band Attenuation | 50dB min |
| 4 – 4 | Ripple (f0±5khz) | 1.0dB max |
| 4 – 5 |
Insertion Loss (At minimum loss point) | 4.0dB max |
| 4 – 6 | Temperature Stability (－20℃～ +80℃ ) | ±0.5% max (-25℃ ～ +80℃) |
| 4－7 | (0.1～1MHz)Spurious Response | 20dB min |
| 4－8 | (fo±2.0 kHz)GDT Ripple deviation | NO |
| 4－9 | Operating Temperature | -20℃ ～ +80℃ |
| 4－10 | Storage Temperature | -40℃ ～ +85℃ |
| 4－11 | Insulation Resistance(DC 25V 1 minute) | 100MΩ min |
| 4 – 12 | Input/Output Impedance | 1.5 KΩ |
|
NO. |
Item |
Measurement condition |
Requirement |
|
７－１ |
Random Drop |
Filter shall be measured after 3 times random drops from the height of 30cm on concrete floor |
No visible damage and it meet Table 1 |
|
７－２ |
|
| |
| Vibration | Filter shall be measured after being applied | No damage and it meet | |
| vibration of amplitude of 1.5mm with 10-55Hz | Table 1. | ||
| band of vibration frequency to each of 3 | |||
| perpendicular directions for 2 hours | |||
|
７－3 |
Solderability | ||
|
Lead terminals are immersed in aide solder for 5 sec and then immersed in soldering bath of |
At least 95% lead terminals shall be covered | ||
| 230±5℃, for 3±0.5 sec. | with solder. | ||
|
７－4 |
Substrate Bending Test |
It shall meet table 1.
| |
|
Apply pressure in the direction of arrow (see Fig. 3) at a rate of about 0.5mm per second until it | |||
| reaches a | |||
| bend of 3mm and hold for 30 seconds. | |||
|
７－5 |
|
| |
| Adhesion | A static load of 20N to the direction of the | It shall meet Table 1. | |
| arrow (see | |||
| Fig. 4) shall be applied on the core of the | |||
| component | |||
| and hold for 10 seconds. Filter shall be
|
| soldered correctly and tightly to PCB. | |||
|
7－6 |
Reflow Soldering |
It shall meet Table 1.
| |
|
Put on the solder paste on the printed wiring board (pattern is shown in Fig. 5), the samples | |||
| shall be mounted and soldered under the | |||
| condition (pattern is shown in Fig. 6), then it | |||
| shall be subjected to the room atmosphere for | |||
| 24 hours prior to the measurement. |
|
NO. |
Item |
Measurement condition |
Requirement |
|
8 – 1 |
Humidity |
It shall meet Table 1. | |
|
After being placed in a chamber with 90-95% R.H. at 40±2℃ for 100 hours and then being | |||
| placed in room temperature for 1 hour, filter | |||
| shall be measured. | |||
|
8 – 2 |
|
| |
| Resistance to | Lead terminals are immersed up to 1.5mm | ||
| Solder Heat | from filter’s body in soldering bath of 350± | It shall meet Table 1. | |
| 10℃, for 3±0.5 sec. And then filter shall be | |||
| measured after being placed in room | |||
| temperature for 1 hour. | |||
|
8 – 3 |
High Temperature |
It shall meet Table1 | |
|
After being placed in a chamber with 80±2 ℃,for 100 hours and then being placed in room temperature for 1 hour , filter shall be | |||
| measured. | |||
|
8 – 4 |
Low Temperature |
After being placed in a chamber with -20±2 ℃,for 100 hours and then being placed in |
It shall meet Table 1 |
| room temperature for 1 hour, filter shall be measured. | |||
|
8 – 5 |
Heat Shock |
It shall meet Table 1 | |
| After being kept at room temperature, filter shall be placed at temperature of –55 ℃ , for | |||
| 30 minutes, then be placed at temperature. 85 | |||
| ℃, for 30 minutes. After that returned to –55 | |||
| ℃ again. Repeated above cycle for 5 times. | |||
| After being kept in room temp. for 1 hour, | |||
| filter shall be measured |
Table 1
|
| Specification |
|
Center Frequency |
455±2.0 KHz max |
|
Bandwidth(6dB) |
±15.0KHz min |
|
Selectivity(50dB) |
±30.0 KHz max |
|
Stop Band Attenuation(fo±100KHz) |
50dB min |
|
Ripple |
2.00dB max |
|
Insertion Loss |
5.0dB max |
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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