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Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Specifications
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
MOQ :
1000
Price :
$1.25
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
Description
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

Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter

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

Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter

Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter

Product tags

10.7mhz ceramic filter

,

ceramic filter 10.7 mhz

,

455 ceramic filter
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Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter

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Product Detail
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
MOQ :
1000
Price :
$1.25
Contact Supplier
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter
Piezoelectronic CFWLA455KBFA-B0 455 Khz Ceramic Filter

hanse-john electronic Co.,Ltd.

Active Member
5 Years
jiangsu, wuxi
Since 2008
Business Type :
Manufacturer, Trading Company
Main Products :
SMD Filter, Ceramic Bandpass Filter, Ceramic Low Pass Filter
Total Annual :
400000-1000000
Employee Number :
100~200
Certification Level :
Active Member
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