Shielded Diplex Filters
- Low- and high-pass in a single low-cost filter
- Integrated coaxial F connector
- Compliant with DOCSIS standards 1.0, 1.1 and 2.0
- For 2-way broadcast applications like cable modems, set top boxes, HFC cable network equipment
- Custom versions available
- SMT unshielded versions available.
SPECIFICATIONS
Low Pass Frequency Response High Pass Frequency Response
Return loss
Isolation 
Dimensions
Schematic
 |
||||||||
| DPX4254-B | 1.0 | 5 - 42 MHz | <1.0 dB | >15 dB | 54 - 860 MHz | <1.5 dB | >15 dB | 500 |
| DPX4288-B | 1.1, 2.0 | 5 - 42 MHz | <1.5 dB | >10 dB | 88 - 860 MHz | <1.5 dB | >10 dB | 500 |
 |
|
|
|
|
|
|
|
|
| 1 | Irms: Average current for a 40°C rise above 25°C ambient. Details |
| 2 | Operating temperature range -40°C to +85°C. Details |
| 3 | Electrical specifications at 25°C. |
|
|