
Sales: 408-778-9952 | General: 408-778-4200 | Fax: 408-778-4300
Sales & Customer Support: [email protected]
Tech Support: [email protected]
Available in either a connectorized or miniature surface mount package (0.240 inch x 0.150 inch), the DPX-1 is a low cost, high performance diplexer. The unique design offers high pass/low pass signal routing/multiplexing with excellent isolation. Passband insertion loss is less than 1 dB with rejection typically exceeding 25 dB. Besides being ideal for transmitter/receiver applications, the DPX-1 can also be used as an excellent non-reflective low pass (or high pass) filter for systems requiring broadband 50Ω impedance match (such as mixers).
DPXN-1
Diplexer
DPXN-1
Diplexer
| Port | Function | Connector Type | Description | DC Equivalent Circuit |
|---|---|---|---|---|
| GND | Ground | - | DPXN package ground path is provided through the metal housing and outer coax conductor. | |
| Port 1 | RF High Band | - | Port 1 is DC open to Port 2 and Port 3. | |
| Port 2 | Common/Input | - | Port 2 is DC open to Port 1 and short to Port 3. | |
| Port 3 | RF Low Band | - | Port 3 is DC open to Port 1 and short to Port 2. |
DPXN-1
Diplexer
| Parameter | Details | Rating |
|---|---|---|
| Dimensions | - | 11.94 x 11.94 mm |
DPXN-1
Diplexer
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| 1 dBc High Passband 1 | Temp = 25°C | - | - | 0.41 | - | - | GHz |
| 3 dBc High Passband 2 | Temp = 25°C | - | - | 0.66 | - | - | GHz |
| 30 dBc High Pass Rejection Point 3 | Temp = 25°C | - | - | 0.66 | - | - | GHz |
| High Passband Return Loss 4 | Temp = 25°C | - | - | - | 19 | - | dB |
| High Pass Isolation 5 | Temp = 25°C | - | - | - | 17 | - | dB |
| High Pass Group Delay 6 | Temp = 25°C | - | - | - | 588 | - | ps |
| 1 dBc Low Passband 7 | Temp = 25°C | - | - | - | - | 5.00 | GHz |
| 3 dBc Low Passband 8 | Temp = 25°C | - | - | - | - | 3.13 | GHz |
| 30 dBc Low Pass Rejection Point 9 | Temp = 25°C | - | - | - | - | 3.13 | GHz |
| Low Passband Return Loss 10 | Temp = 25°C | - | - | - | 13 | - | dB |
| Low Pass Isolation 11 | Temp = 25°C | - | - | - | 22 | - | dB |
| Low Pass Group Delay 12 | Temp = 25°C | - | - | - | 332 | - | ps |
| Crossover Frequency 13 | Temp = 25°C | - | - | - | 1.09 | - | GHz |
| Common Port Return Loss 14 | Temp = 25°C | - | - | - | 15 | - | dB |
| Impedance 15 | Temp = 25°C | - | - | - | 50 | - | Ω |
| 30 dBc Low Pass Rejection Point | <0.6 GHz | - | 0.6 | 24 | 30 | - | dB |
| 30 dBc Low Pass Rejection Point | <0.85 GHz | - | 0.85 | - | 18 | - | dB |
| Common Port Return Loss | <0.85 GHz | - | 0.85 | - | 20 | - | dB |
| Common Port Return Loss | 1.4 to 5 GHz | 1.4 | 5 | - | 15 | - | dB |
| Cross Over Frequency | 1.1 GHz | 1.1 | 1.1 | - | 5 | - | % |
| High Pass Filter, Pass Band Insertion Loss | 1.4 to 5 GHz | 1.4 | 5 | - | 0.6 | 1.2 | dB |
| High Pass Filter, Pass Band Return Loss | 1.4 to 5 GHz | 1.4 | 5 | - | 15 | - | dB |
| Isolation | <0.75 GHz | - | 0.75 | 14 | 24 | - | dB |
| Isolation | 1.5 to 5 GHz | 1.5 | 5 | 14 | 24 | - | dB |
| Low Pass Filter, Pass Band Insertion Loss | DC to 0.85 GHz | 0 | 0.85 | - | 0.5 | 1 | dB |
| Low Pass Filter, Pass Band Return Loss | <0.85 GHz | - | 0.85 | - | 20 | - | dB |
| Low Pass Filter, Stop Band Rejection | 1.4 to 3.3 GHz | 1.4 | 3.3 | - | 18 | - | dB |
| Low Pass Filter, Stop Band Rejection | 3.3 to 5 GHz | 3.3 | 5 | 18 | 22 | - | dB |
| RF Power | - | - | - | - | - | 1 | W |
| 1 dBc High Passband | - | - | - | 1.4 | - | 5 | GHz |
| 1 dBc Low Passband | - | - | - | 0 | - | 0.85 | GHz |
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| 1 dBc High Passband 1 | Temp = 25°C | - | - | 0.41 | - | - | GHz |
| 3 dBc High Passband 2 | Temp = 25°C | - | - | 0.66 | - | - | GHz |
| 30 dBc High Pass Rejection Point 3 | Temp = 25°C | - | - | 0.66 | - | - | GHz |
| High Passband Return Loss 4 | Temp = 25°C | - | - | - | 19 | - | dB |
| High Pass Isolation 5 | Temp = 25°C | - | - | - | 17 | - | dB |
| High Pass Group Delay 6 | Temp = 25°C | - | - | - | 588 | - | ps |
| 1 dBc Low Passband 7 | Temp = 25°C | - | - | - | - | 5.00 | GHz |
| 3 dBc Low Passband 8 | Temp = 25°C | - | - | - | - | 3.13 | GHz |
| 30 dBc Low Pass Rejection Point 9 | Temp = 25°C | - | - | - | - | 3.13 | GHz |
| Low Passband Return Loss 10 | Temp = 25°C | - | - | - | 13 | - | dB |
| Low Pass Isolation 11 | Temp = 25°C | - | - | - | 22 | - | dB |
| Low Pass Group Delay 12 | Temp = 25°C | - | - | - | 332 | - | ps |
| Crossover Frequency 13 | Temp = 25°C | - | - | - | 1.09 | - | GHz |
| Common Port Return Loss 14 | Temp = 25°C | - | - | - | 15 | - | dB |
| Impedance 15 | Temp = 25°C | - | - | - | 50 | - | Ω |
| 30 dBc Low Pass Rejection Point | <0.6 GHz | - | 0.6 | 24 | 30 | - | dB |
| 30 dBc Low Pass Rejection Point | <0.85 GHz | - | 0.85 | - | 18 | - | dB |
| Common Port Return Loss | <0.85 GHz | - | 0.85 | - | 20 | - | dB |
| Common Port Return Loss | 1.4 to 5 GHz | 1.4 | 5 | - | 15 | - | dB |
| Cross Over Frequency | 1.1 GHz | 1.1 | 1.1 | - | 5 | - | % |
| High Pass Filter, Pass Band Insertion Loss | 1.4 to 5 GHz | 1.4 | 5 | - | 0.6 | 1.2 | dB |
| High Pass Filter, Pass Band Return Loss | 1.4 to 5 GHz | 1.4 | 5 | - | 15 | - | dB |
| Isolation | <0.75 GHz | - | 0.75 | 14 | 24 | - | dB |
| Isolation | 1.5 to 5 GHz | 1.5 | 5 | 14 | 24 | - | dB |
| Low Pass Filter, Pass Band Insertion Loss | DC to 0.85 GHz | 0 | 0.85 | - | 0.5 | 1 | dB |
DPXN-1
Diplexer
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| Low Pass Filter, Pass Band Return Loss | <0.85 GHz | - | 0.85 | - | 20 | - | dB |
| Low Pass Filter, Stop Band Rejection | 1.4 to 3.3 GHz | 1.4 | 3.3 | - | 18 | - | dB |
| Low Pass Filter, Stop Band Rejection | 3.3 to 5 GHz | 3.3 | 5 | 18 | 22 | - | dB |
| RF Power | - | - | - | - | - | 1 | W |
| 1 dBc High Passband | - | - | - | 1.4 | - | 5 | GHz |
| 1 dBc Low Passband | - | - | - | 0 | - | 0.85 | GHz |
[1][2][3][4][5][6][7][8][9][10][11][12][13][14][15] No
DPXN-1
Diplexer
DPXN-1
Diplexer