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LTM-U 데이터시트(PDF) 2 Page - Shoulder Electronics Limited. |
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LTM-U 데이터시트(HTML) 2 Page - Shoulder Electronics Limited. |
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2 / 4 page ![]() 1. LTM 455(450)…U SERIES Center Frequency Insertion Loss Pass Band Ripple 6dB Bandwidth min 40dB Bandwidth max Stop Band Att. ±100 KHz min I/O Impedance Part Number (KHz) (dB) (dB) (KHz) (KHz) (dB) (Ohm) LTM450BU 450±2.0 4 2 ±15 ±30 30 1500 LTM455BU 455±2.0 4 2 ±15 ±30 30 1500 LTM450CU 450±2.0 4 2 ±12.5 ±24 30 1500 LTM455CU 455±2.0 4 2 ±12.5 ±24 30 1500 LTM450DU 450±1.5 4 2 ±10 ±20 30 1500 LTM455DU 455±1.5 4 2 ±10 ±20 30 1500 LTM450EU 450±1.5 6 2 ±7.5 ±15 30 1500 LTM455EU 455±1.5 6 2 ±7.5 ±15 30 1500 LTM450FU 450±1.5 6 2 ±6 ±12.5 30 2000 LTM455FU 455±1.5 6 2 ±6 ±12.5 30 2000 LTM450GU 450±1.5 6 2 ±4.5 ±10 30 2000 LTM455GU 455±1.5 6 2 ±4.5 ±10 30 2000 LTM450HU 450±1.0 6 2 ±3 ±9 30 2000 LTM455HU 455±1.0 6 2 ±3 ±9 30 2000 LTM450IU 450±1.0 6 2 ±2 ±7.5 30 2000 LTM455IU 455±1.0 6 2 ±2 ±7.5 30 2000 LTM450HTU 450±1.0 6 2 ±3 ±9 35 2000 LTM455HTU 455±1.0 6 2 ±3 ±9 35 2000 2. PART NUMBERING : LTM450DU 3. ELECTRONICAL SPECIFICATIONS A. CENTRE FREQUENCY (f。) : 450KHz±1.5KHz. MAX. B. BAND WIDTH AT 6 dB : ±10.0 KHzMIN.(TO 450KHz) C. BAND WIDTH AT 40 dB : ±20 KHz MAX.(TO 450KHz) D. STOP BAND ATTENUATION : 30 dB MIN.(AT f。±100KHz) E. RIPPLE : 2.0 dB MAX. F. INSERTION LOSS : 4.0 dB MAX (AT THE SMALLEST LOSS) G. TEMPRATURE COEFFICIENT OF CENTER FRENQUENCY : ±50PPM/℃ Max.(-20 TO +80℃) H. INPUT/OUTPUT IMPEDANCE : 1.5K Ω NOTE : A) CENTER FREQUENCY SHALL BE DEFIED AS THE CENTRAL VALUE OF THE BAND WITH AT 6 dB B) TEMPRATURE COEFFICIENT OF CENTER FREQUENCY SHALL BE DEFINED AS THE AVERAGE OF THE CENTRAL FREQUECY. 4. MEASUREMENT A. ENVIRONMENTAL CONDITION MEASUREMENT SHALL BE CARRIED OUT AT THE REFERENCE TEMPERATURE OF 25℃ ±2℃. IT SHALL BE POSSIBLY DONE AT 5℃TO 35℃UNLESS IT IS QUESTIONABLE. Http://www.shoulder.cn SHOULDER ELECTRONICS LIMITED Page: 2 |
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