深圳市晶科鑫实业有限公司
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产品介绍
Electrical Specifications:
| Channel Spacing (KHz) | Model | No. of ploes | Pass Bandwidth | Stop Bandwidth | Ripple | Insertion Loss | Guaranteed Attenuation | Terminating Impedance | Package | |||||
| dB | KHz (min.) | dB | KHz (max.) | dB (max.) | dB (max.) | dB | KHz | ohms // pF | Tandem set | One Package | ||||
| 12.5 | 21M7.5A | 2 | 3 | ±3.75 | 20 | ±18 | 0.5 | 1.5 | 35 | ±300~±1000 | 850 // 6.0 | UM-5 | ||
| 21M7.5B | 4 | 3 | ±3.75 | 40 | ±15 | 1.0 | 2.5 | 65 | ±300~±1000 | 850 // 5.0 | UM-5 a pair | |||
| 21M7.5C | 6 | 3 | ±3.75 | 45 | ±8.75 | 2.0 | 3.5 | 65 | ±12.5~±300 | 850 // 5.0 | 3 pcs | S1 | ||
| 21M7.5D | 8 | 3 | ±3.75 | 65 | ±8.75 | 2.0 | 4.0 | 90 | ±12.5~±300 | 850 // 5.0 | 4 pcs | S2 | ||
| 20.0 | 21M12A | 2 | 3 | ±6.0 | 18 | ±25 | 0.5 | 2.0 | 35 | ±300~±1000 | 1.2K // 3.0 | UM-5 | ||
| 21M12B | 4 | 3 | ±6.0 | 40 | ±20 | 1.0 | 2.5 | 65 | ±300~±1000 | 1.2K // 2.5 | UM-5 a pair | |||
| 21M12C | 6 | 3 | ±6.0 | 45 | ±15 | 2.0 | 4.0 | 65 | ±20~±300 | 1.2K // 2.5 | 3 pcs | S1 | ||
| 21M12D | 8 | 3 | ±6.0 | 65 | ±15 | 2.0 | 2.0 | 90 | ±20~±300 | 1.2K // 2.5 | 4 pcs | S2 | ||
| 25.0 | 21M15A | 2 | 3 | ±7.5 | 18 | ±25 | 0.5 | 1.5 | 35 | ±300~±1000 | 1.5K // 2.0 | UM-5 | ||
| 21M15B | 4 | 3 | ±7.5 | 40 | ±25 | 1.0 | 2.5 | 55 | ±300~±1000 | 1.5K // 2.0 | UM-5 a pair | |||
| 21M15C | 6 | 3 | ±7.5 | 45 | ±18 | 2.0 | 3.0 | 65 | ±25~±300 | 1.5K // 2.0 | 3 pcs | S1 | ||
| 21M15D | 8 | 3 | ±7.5 | 65 | ±18 | 2.0 | 4.0 | 90 | ±25~±300 | 1.5K // 2.0 | 4 pcs | S2 | ||
| 50.0 | 21M30A | 2 | 3 | ±15 | 15 | ±45 | 0.2 | 1.5 | 30 | ±300~±1000 | 1.5K // 1.0 | UM-5 | ||
| 21M30B | 4 | 3 | ±15 | 30 | ±50 | 1.0 | 2.5 | 30 | ±300~±1000 | 2.2K // 0.5 | UM-5 a pair | |||
| 21M30C | 6 | 3 | ±15 | 60 | ±35 | 2.0 | 3.0 | 65 | ±45~±300 | 2.2K // 0.5 | 3 pcs | S1 | ||
| 21M30D | 8 | 3 | ±15 | 60 | ±35 | 2.0 | 3.5 | 90 | ±50~±300 | 2.2K // 0.5 | 4 pcs | S2 | ||
| If you want to know more specifications, please contact with out sales department directly. | ||||||||||||||
45MHz @ Monolithic Crystal Filters Electrical Specifications:
| Channel Spacing (KHz) | Model | No. of ploes | Pass Bandwidth | Stop Bandwidth | Ripple | Insertion Loss | Guaranteed Attenuation | Terminating Impedance | Package | ||||
| dB | KHz (min.) | dB | KHz (max.) | dB (max.) | dB (max.) | dB | KHz | ohms // pF | Type | ||||
| 12.5 | 45M7.5A | 2 | 3 | ±3.75 | 10 | ±12.5 | 1.0 | 2.0 | 65 | ±300~±1000 | 200 // 4.0 | UM-5 | UM-1 |
| 45M7.5B | 4 | 3 | ±3.75 | 30 | ±12.5 | 1.0 | 4.0 | 80 | ±300~±1000 | 350 // 6.5 | UM-5 a pair | UM-1 a pair | |
| 25.0 | 45M15A | 2 | 3 | ±7.5 | 15 | ±25 | 1.0 | 2.0 | 35 | ±300~±1000 | 650 // 3.0 | UM-5 | UM-1 |
| 45M15B | 4 | 3 | ±7.5 | 30 | ±25 | 1.0 | 3.0 | 80 | ±300~±1000 | 650 // 3.0 | UM-5 a pair | UM-1 a pair | |
| 50.0 | 45M30A | 2 | 3 | ±15 | 15 | ±60 | 1.5 | 2.5 | 35 | ±300~±1000 | 1.2K // 0 | UM-5 | UM-1 |
| 45M30A | 4 | 3 | ±15 | 30 | ±50 | 1.0 | 3.0 | 80 | ±300~±1000 | 1.2K // 0.7 | UM-5 a pair | UM-1 a pair | |
| If you want to know more specifications, please contact with out sales department directly. | |||||||||||||
Dimensions [Unit: mm]
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