Features
Input/Output impedance: 1000Ω~2000Ω
High selective ceramic filters
Center frequency: 450KHz, 455KHz
Low insertion loss: 4dB, 6dB Max
Passband ripple: 2dB Max
Applications: Radio, Telecommunications, Automotive and more
RoHS Compliant
Specifications
LT450W Series
| Part Number |
Center Frequency (kHz) |
Insertion Loss (dB) Max |
Pass Band Ripple (dB) Max. |
6dB Bandwidth (kHz) Min |
50dB Bandwidth (kHz) Min |
Stop Band Att. ±100KHz (dB) Min |
Input-Output Impedance (Ω) |
|
LT450BW |
450±2.0 | 4 | 2 | ±15 | ±30 | 40 | 1500 |
| LT450CW | 450±2.0 | 4 | 2 | ±12.5 | ±24 | 40 | 1500 |
| LT450DW | 450±1.5 | 4 | 2 | ±10 | ±20 | 40 | 1500 |
| LT450EW | 450±1.5 | 6 | 2 | ±7.5 | ±15 | 40 | 1500 |
| LT450FW | 450±1.5 | 6 | 2 | ±6 | ±12.5 | 40 | 2000 |
| LT450GW | 450±1.5 | 6 | 2 | ±4.5 | ±10 | 40 | 2000 |
| LT450HW | 450±1.0 | 6 | 2 | ±3 | ±9 | 40 | 2000 |
| LT450IW | 450±1.0 | 6 | 2 | ±2 | ±7.5 | 40 | 2000 |
| LT450HTW | 450±1.0 | 6 | 2 | ±3 | ±9 | 60 | 2000 |
LT455W Series
| Part Number |
Center Frequency (kHz) |
Insertion Loss (dB) Max |
Pass Band Ripple (dB) Max. |
6dB Bandwidth (kHz) Min |
50dB Bandwidth (kHz) Min |
Stop Band Att. ±100KHz (dB) Min |
Input-Output Impedance (Ω) |
|
LT455BW |
455±2.0 | 4 | 2 | ±15 | ±30 | 40 | 1500 |
| LT455CW | 455±2.0 | 4 | 2 | ±12.5 | ±24 | 40 | 1500 |
| LT455DW | 455±1.5 | 4 | 2 | ±10 | ±20 | 40 | 1500 |
| LT455EW | 455±1.5 | 6 | 2 | ±7.5 | ±15 | 40 | 1500 |
| LT455FW | 455±1.5 | 6 | 2 | ±6 | ±12.5 | 40 | 2000 |
| LT455GW | 455±1.5 | 6 | 2 | ±4.5 | ±10 | 40 | 2000 |
| LT455HW | 455±1.0 | 6 | 2 | ±3 | ±9 | 40 | 2000 |
| LT455IW | 455±1.0 | 6 | 2 | ±2 | ±7.5 | 40 | 2000 |
| LT455HTW | 455±1.0 | 6 | 2 | ±3 | ±9 | 60 | 2000 |
