Shenzhen Crystal Technology Industrial Co.,LtdAbout Us12/F, Building 3C, TianAn Cloud Park Phase 1, Bantian, Longgang District, Shenzhen, 518129, ChinaSJK professional manufacturer of quartz crystal unit, crystal oscillator, crystal filter, 32.768kHz crystal and oscillator, SAW device, ceramic device (resonator and filter), and more frequency control products, products are conformed to rohs compliant.Shenzhen Crystal Technology Industrial Co.,LtdAbout Us12/F, Building 3C, TianAn Cloud Park Phase 1, Bantian, Longgang District, Shenzhen, 518129, ChinaSJK professional manufacturer of quartz crystal unit, crystal oscillator, crystal filter, 32.768kHz crystal and oscillator, SAW device, ceramic device (resonator and filter), and more frequency control products, products are conformed to rohs compliant.Shenzhen Crystal Technology Industrial Co.,LtdShenzhen Crystal Technology Industrial Co.,LtdShenzhen Crystal Technology Industrial Co.,LtdShenzhen Crystal Technology Industrial Co.,LtdShenzhen Crystal Technology Industrial Co.,LtdShenzhen Crystal Technology Industrial Co.,LtdShenzhen Crystal Technology Industrial Co.,LtdShenzhen Crystal Technol
Features For LT450U /LT455U Series Ceramic Filters
Input /Output impedance: 1000Ω~2000Ω
High selective ceramic filters
Center frequency: 450KHz, 455KHz
Low insertion loss: 4dB, 6dB Max
Pass band ripple: 2dB Max
Applications: Mobile cellular, telecommunications, Automotive and more
RoHS Compliant
Electrical Specifications For LT450U /LT455U Series Ceramic Filters
LT455U Series:
| Part Number | Center Frequency (KHz) | Insetion 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) |
| LT455BU | 455±2.0 | 4 | 2 | ±15 | ±30 | 30 | 1500 |
| LT455CU | 455±2.0 | 4 | 2 | ±12.5 | ±24 | 30 | 1500 |
| LT455DU | 455±1.5 | 4 | 2 | ±10 | ±20 | 30 | 1500 |
| LT455EU | 455±1.5 | 6 | 2 | ±7.5 | ±15 | 30 | 1500 |
| LT455FU | 455±1.5 | 6 | 2 | ±6 | ±12.5 | 30 | 2000 |
| LT455GU | 455±1.5 | 6 | 2 | ±4.5 | ±10 | 30 | 2000 |
| LT455HU | 455±1.0 | 6 | 2 | ±3 | ±9 | 30 | 2000 |
| LT455IU | 455±1.0 | 6 | 2 | ±2 | ±7.5 | 30 | 2000 |
| LT455HTU | 455±1.0 | 6 | 2 | ±3 | ±9 | 40 | 2000 |
LT450U Series:
| Part Number | Center Frequency (KHz) | Insetion 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) |
| LT450BU | 450±2.0 | 4 | 2 | ±15 | ±30 | 30 | 1500 |
| LT450CU | 450±2.0 | 4 | 2 | ±12.5 | ±24 | 30 | 1500 |
| LT450DU | 450±1.5 | 4 | 2 | ±10 | ±20 | 30 | 1500 |
| LT450EU | 450±1.5 | 6 | 2 | ±7.5 | ±15 | 30 | 1500 |
| LT450FU | 450±1.5 | 6 | 2 | ±6 | ±12.5 | 30 | 2000 |
| LT450GU | 450±1.5 | 6 | 2 | ±4.5 | ±10 | 30 | 2000 |
| LT450HU | 450±1.0 | 6 | 2 | ±3 | ±9 | 30 | 2000 |
| LT450IU | 450±1.0 | 6 | 2 | ±2 | ±7.5 | 30 | 2000 |
| LT450HTU | 450±1.0 | 6 | 2 | ±3 | ±9 | 35 | 2000 |
Dimensions[mm]
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LT455U Ceramic Filters
LT455U Ceramic Filters
0.00~0.00
LT455U Ceramic Filters Model: LT450U /LT455U Series Ceramic Filters
Center frequency: 450KHz, 455KHz
Size: 11×7×8 mm
Applications: Mobile cellular, telecommunications, etc
LT455U Ceramic Filters
LT455U Ceramic Filters
0.00~0.00
LT455U Ceramic Filters Model: LT450U /LT455U Series Ceramic Filters
Center frequency: 450KHz, 455KHz
Size: 11×7×8 mm
Applications: Mobile cellular, telecommunications, etc
