Programmable Attenuators
Frequency up to 18/40 GHz ✧ Wide Range of ATTN Values & Step Sizes ✧ 50Ω and 75Ω are available ✧ Stable Attenuation Accuracy ✧ High Reliability ✧ Long Switch Life
Laboratory Test and Measurement ✧ Wireless Communications ✧ Commercial Applications
| Model Number | Frequency Range (GHz) | Attenuation Range/Steps (dB) | Cells | Cell Increments (dB) | Switching Time | Average Power (W, Max) | VSWR Max | Insertion Loss (dB, Max) | Connector | Interface |
| 30WPA30M-10-50.1-XXT | DC~0.03 | 50.1/0.1 | 10 | 0.1, 0.2, 0.4, 0.8, 1, 2, 4, 8, 16, 20 | - | 30 | 1.3 | 0.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 10WPA30M-10-50.1-XXT | DC~0.03 | 50.1/0.1 | 10 | 0.1, 0.2, 0.4, 0.8, 1, 2, 4, 8, 16, 20 | - | 10 | 1.25 | 1.0 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 2WPA1-4-10-XXT | DC~1 | 10/1 | 4 | 1, 2, 3, 4 | - | 2 | 1.5 | 1.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 5WPA1-4-10-XXT | DC~1 | 10/1 | 4 | 1, 2, 3, 4 | - | 5 | 1.5 | 1.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 10WPA1-4-10-XXT | DC~1 | 10/1 | 4 | 1, 2, 3, 4 | - | 10 | 1.5 | 1.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 2WPA3-4-10-XXT | 2~3 | 10/1 | 4 | 1, 2, 3, 4 | - | 2 | 1.5 | 2.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 5WPA3-4-10-XXT | 2~3 | 10/1 | 4 | 1, 2, 3, 4 | - | 5 | 1.5 | 2.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 10WPA3-4-10-XXT | 2~3 | 10/1 | 4 | 1, 2, 3, 4 | - | 10 | 1.5 | 2.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 30WPA100M-4-10-XXT | DC~0.1 | 10/1 | 4 | 1, 2, 3, 4 | - | 30 | 1.3 | 0.5 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 2WPA1-6-40-XXT | DC~1 | 40/1 | 6 | 1, 2, 4, 8, 10, 16 | - | 2 | 1.5 | 3.0 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 5WPA1-6-40-XXT | DC~1 | 40/1 | 6 | 1, 2, 4, 8, 10, 16 | - | 5 | 1.5 | 3.0 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 10WPA1-6-40-XXT | DC~1 | 40/1 | 6 | 1, 2, 4, 8, 10, 16 | - | 10 | 1.5 | 3.0 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 30WPA100M-6-40-XXT | DC~0.1 | 40/1 | 6 | 1, 2, 4, 8, 10, 16 | - | 30 | 1.3 | 0.75 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 2WPA1-8-60-XXT | DC~1 | 60/1 | 8 | 1, 2, 4, 8, 10, 10, 10, 16 | - | 2 | 1.5 | 3.6 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 5WPA1-8-60-XXT | DC~1 | 60/1 | 8 | 1, 2, 4, 8, 10, 10, 10, 16 | - | 5 | 1.5 | 3.6 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 10WPA1-8-60-XXT | DC~1 | 60/1 | 8 | 1, 2, 4, 8, 10, 10, 10, 16 | - | 10 | 1.5 | 3.6 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 30WPA100M-8-60-XXT | DC~0.1 | 60/1 | 8 | 1, 2, 4, 8, 10, 10, 10, 16 | - | 30 | 1.3 | 1.0 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 2WPA1-8-90-XXT | DC~1 | 90/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | - | 2 | 1.5 | 3.6 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 5WPA1-8-90-XXT | DC~1 | 90/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | - | 5 | 1.5 | 3.6 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 10WPA1-8-90-XXT | DC~1 | 90/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | - | 10 | 1.5 | 3.6 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 30WPA100M-8-90-XXT | DC~0.1 | 90/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | - | 30 | 1.3 | 1.0 | SMA/N/BNC | TTL (+12V@100mA per cell) |
| 2WPA1-3-40-BT | DC~1 | 40/10 | 3 | 10, 10, 20 | - | 2 | 1.25 | 1.0 | BNC(75Ω) | TTL (+12V@100mA per cell) |
| 2WPA2.5-6-60-ST | 1.6~2.5 | 60/1 | 6 | 1, 2, 4, 8, 16, 30 | - | 2 | 1.5 | 3.0 | SMA | TTL (+12V@100mA per cell) |
| 2WPA1-4-55-SX | DC~1 | 55/5 | 4 | 5, 10, 20, 20 | 6ms | 2 | 1.25 | 1.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-4-55-SX | DC~2 | 55/5 | 4 | 5, 10, 20, 20 | 6ms | 2 | 1.3 | 2 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-4-70-SX | DC~1 | 70/10 | 4 | 10, 20, 20, 20 | 6ms | 2 | 1.25 | 1.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-4-70-SX | DC~2 | 70/10 | 4 | 10, 20, 20, 20 | 6ms | 2 | 1.3 | 2 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-5-31-SX | DC~1 | 31/1 | 5 | 1, 2, 4, 8, 16 | 6ms | 2 | 1.3 | 1.8 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-5-31-SX | DC~2 | 31/1 | 5 | 1, 2, 4, 8, 16 | 6ms | 2 | 1.35 | 2.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA3-5-31-SX | DC~3 | 31/1 | 5 | 1, 2, 4, 8, 16 | 6ms | 2 | 1.45 | 3.2 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-6-63-SX | DC~1 | 63/1 | 6 | 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.3 | 2.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-6-63-SX | DC~2 | 63/1 | 6 | 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.4 | 3.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA3-6-63-SX | DC~3 | 63/1 | 6 | 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.45 | 4.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-8-127-SX | DC~1 | 127/1 | 8 | 1, 2, 4, 8, 16, 32, 32, 32 | 6ms | 2 | 1.3 | 3 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-8-127-SX | DC~2 | 127/1 | 8 | 1, 2, 4, 8, 16, 32, 32, 32 | 6ms | 2 | 1.45 | 3.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA3-8-127-SX | DC~3 | 127/1 | 8 | 1, 2, 4, 8, 16, 32, 32, 32 | 6ms | 2 | 1.55 | 5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-8-63.75-SX | DC~1 | 63.75/0.25 | 8 | 0.25, 0.5, 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.3 | 3 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-8-63.75-SX | DC~2 | 63.75/0.25 | 8 | 0.25, 0.5, 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.4 | 3.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA3-8-63.75-SX | DC~3 | 63.75/0.25 | 8 | 0.25, 0.5, 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.45 | 5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-10-64.5-SX | DC~1 | 64.5/0.1 | 10 | 0.1, 0.2, 0.4, 0.8, 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.3 | 3.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-10-64.5-SX | DC~2 | 64.5/0.1 | 10 | 0.1, 0.2, 0.4, 0.8, 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.45 | 4.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA3-10-64.5-SX | DC~3 | 64.5/0.1 | 10 | 0.1, 0.2, 0.4, 0.8, 1, 2, 4, 8, 16, 32 | 6ms | 2 | 1.55 | 6 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-12-127-SX | DC~1 | 127/0.1 | 12 | 0.1, 0.2, 0.4, 0.8, 1, 2, 4, 8, 16, 32, 32, 32 | 6ms | 2 | 1.45 | 4.5 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA2-12-127-SX | DC~2 | 127/0.1 | 12 | 0.1, 0.2, 0.4, 0.8, 1, 2, 4, 8, 16, 32, 32, 32 | 6ms | 2 | 1.6 | 6 | SMA | F: +5V; T: TTL; R: RS232 |
| 2WPA1-4-15-ST | DC~1 | 15/1 | 4 | 1, 2, 4, 8 | 6ms | 2 | 1.3 | 2.5 | SMA | TTL (+12V@30mA per cell) |
| 2WPA3-4-15-ST | DC~3 | 15/1 | 4 | 1, 2, 4, 8 | 6ms | 2 | 1.45 | 3 | SMA | TTL (+12V@30mA per cell) |
| 2WPA5-4-15-ST | DC~5 | 15/1 | 4 | 1, 2, 4, 8 | 6ms | 2 | 1.5 | 4 | SMA | TTL (+12V@30mA per cell) |
| 2WPA1-4-70-S | DC~1 | 70/10 | 4 | 10, 20, 20, 20 | 6ms | 2 | 1.3 | 2.5 | SMA | TTL (+12V@30mA per cell) |
| 2WPA3-4-70-ST | DC~3 | 70/10 | 4 | 10, 20, 20, 20 | 6ms | 2 | 1.45 | 3 | SMA | TTL (+12V@30mA per cell) |
| 2WPA5-4-70-ST | DC~5 | 70/10 | 4 | 10, 20, 20, 20 | 6ms | 2 | 1.5 | 4 | SMA | TTL (+12V@30mA per cell) |
| 2WPA1-8-91-ST | DC~1 | 91/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | 6ms | 2 | 1.3 | 2.5 | SMA | TTL (+12V@30mA per cell) |
| 2WPA3-8-91-ST | DC~3 | 91/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | 6ms | 2 | 1.45 | 4.5 | SMA | TTL (+12V@30mA per cell) |
| 2WPA4-8-91-ST | DC~4 | 91/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | 6ms | 2 | 1.55 | 5.5 | SMA | TTL (+12V@30mA per cell) |
| 2WPA5-8-91-ST | DC~5 | 91/1 | 8 | 1, 2, 4, 8, 16, 20, 20, 20 | 6ms | 2 | 1.6 | 6 | SMA | TTL (+12V@30mA per cell) |
| 1WPA3-5-31-ST | 0.2~3 | 31/1 | 5 | 1, 2, 4, 8, 16 | 2μs | 1 | 1.4 | 3 | SMA | TTL |
| 1WPA6-5-31-ST | 0.2~6 | 31/1 | 5 | 1, 2, 4, 8, 16 | 2μs | 1 | 1.8 | 5.5 | SMA | TTL |
| 1WPA3-6-31.5-ST | 0.2~3 | 31.5/0.5 | 6 | 0.5, 1, 2, 4, 8, 16 | 2μs | 1 | 1.4 | 3 | SMA | TTL |
| 1WPA6-6-31.5-ST | 0.2~6 | 31.5/0.5 | 6 | 0.5, 1, 2, 4, 8, 16 | 2μs | 1 | 1.8 | 5.5 | SMA | TTL |
| 1WPA3-6-63-ST | 0.2~3 | 63/1 | 6 | 1, 2, 4, 8, 16, 32 | 2μs | 1 | 1.4 | 5 | SMA | TTL |
| 1WPA6-6-63-ST | 0.2~6 | 63/1 | 6 | 1, 2, 4, 8, 16, 32 | 2μs | 1 | 1.8 | 9.5 | SMA | TTL |
| 1WPA3-7-63.5-ST | 0.2~3 | 63.5/0.5 | 7 | 0.5, 1, 2, 4, 8, 16, 32 | 2μs | 1 | 1.4 | 5 | SMA | TTL |
| 1WPA6-7-63.5-ST | 0.2~6 | 63.5/0.5 | 7 | 0.5, 1, 2, 4, 8, 16, 32 | 2μs | 1 | 1.8 | 9.5 | SMA | TTL |
| 0.2WPA3-8-63.75-ST | 0.2~3 | 63.75/0.25 | 8 | 0.25, 0.5, 1, 2, 4, 8, 16, 32 | 2μs | 0.2 | 1.6 | 6 | SMA | TTL |
| 1WPA3-7-95-ST | 0.4~3 | 95/1 | 7 | 1, 2, 4, 8, 16, 32, 32 | 2μs | 1 | 1.5 | 7.5 | SMA | TTL |
| 1WPA6-7-95-ST | 0.4~6 | 95/1 | 7 | 1, 2, 4, 8, 16, 32, 32 | 2μs | 1 | 2 | 12 | SMA | TTL |
| 1WPA3-8-95.5-ST | 0.4~3 | 95.5/0.5 | 8 | 0.5, 1, 2, 4, 8, 16, 32, 32 | 2μs | 1 | 1.5 | 7.5 | SMA | TTL |
| 1WPA6-8-95.5-ST | 0.4~6 | 95.5/0.5 | 8 | 0.5, 1, 2, 4, 8, 16, 32, 32 | 2μs | 1 | 2 | 12 | SMA | TTL |
| 1WPA3-7-110-ST | 0.4~3 | 110/1 | 7 | 1, 2, 4, 8, 16, 32, 32 | 2μs | 1 | 1.5 | 9.5 | SMA | TTL |
| 1WPA3-8-110-ST | 0.4~3 | 110/0.5 | 8 | 0.5, 1, 2, 4, 8, 16, 32, 32 | 2μs | 1 | 1.5 | 9.5 | SMA | TTL |
| 2WPA5-8-103-ST | DC~5 | 103/1 | 8 | 1, 2, 4, 8, 16, 24, 24, 24 | - | 2 | 1.5 | 8.0 | SMA | TTL |
| 1WPA18-4-11-SD | DC~18 | 11/1 | 4 | 1, 4, 2, 4 | 20ms | 1 | 1.75 | 0.6+0.09/GHz | SMA | DB9 |
| 1WPA18-4-70-SD | DC~18 | 70/10 | 4 | 10, 20, 20, 20 | 20ms | 1 | 1.75 | 0.6+0.09/GHz | SMA | DB9 |
| 1WPA18-4-90-SD | DC~18 | 90/10 | 4 | 10, 40, 20, 20 | 20ms | 1 | 1.75 | 0.6+0.09/GHz | SMA | DB9 |
| 1WPA18-4-110-SD | DC~18 | 110/10 | 4 | 10, 40, 20, 40 | 20ms | 1 | 1.75 | 0.6+0.09/GHz | SMA | DB9 |