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LTC457HU 457KHz ceramic filter piezo SMD

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hanse-john electronic Co.,Ltd.

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Place of Origin : wuxi

Brand Name : HM

Model Number : KHZ

MOQ : 1000

Price : $2.2

Packaging Details : REEL

Delivery Time : 4 WEEKS

Payment Terms : L/C

Supply Ability : 1000000PCS/MONTH

Certification : Rohs，ISO

Center frequency : 457Khz

Bandwidth(3dB) : ±2.3KHz min

(6dB) Bandwidth(6dB) : ±3.0KHz min

Bandwidth(40dB) : ±9.0KHz min

(fo±100KHz) Stop Band Attenuation : 27dB min

Ripple （f0±2khz） : 2.0dB max

Insertion Loss （At minimum loss point : 6.0dB max

Temperature Stability （－20℃～ +80℃ ） : ±0.5% max (-25℃ ～ +80℃)

（0.1～1MHz）Spurious Response : 20dB min

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LTC457HU 457KHz ceramic filter piezo SMD

1. ELECTRONICAL SPECIFICATIONS

A. CENTRE FREQUENCY(f.) : 457KHz±1.0KHz.Max.

B. BAND WIDTH AT 3dB : ±3.0KHzMin(TO 455KHz)

C. BAND WIDTH AT 50dB : ±9.0KHzMin(TO 455KHz)

D. STOP BAND ATTENUATION : 40dBMin(AT f0 ± 18 to ± 33KHz)

E. STOP BAND ATTENUATION : 27dBMin.(AT f.±100KHz)

F: STOP BAND ATTENUATION : 20dBMin(AT f0 ±0.1 to ±1 MHz)

G: RIPPLE : 3.0dBMax.(AT f.±6.5KHz)

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 .

LTC457HU 457KHz ceramic filter piezo SMD Images

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