Product Description
Heng-wei Microwave Electronics Co., development and production of microwave attenuator products, using advanced microelectronic assembly production process. The series is an ideal device microwave systems, microwave signal size control.
| Part Number | Freq. Range(GHz) | Attenuation Range(dB) | Insertion Loss(dB) | Step Size(dB) | Control Bits | Attenuation Accuracy (dB) | Flatness (dB) | VSWR | Outline Drawing |
| HWQ-AT-PX-1-5 | 0.4-2.0 | 31 | 2 | 1 | 5 | ±0.5 | ±0.5 | 1.8 | AT-3 |
| HWQ-AT-PX-0.5-6 | 0.4~10 | 31.5 | 5 | 0.5 | 6 | ±0.7 | ±0.7 | 2 | AT-1 |
| HWQ-AT-PX-1-6 | 0.4~10 | 63 | 9.5 | 1 | 6 | ±1.5 | ±1.5 | 2 | AT-1 |
| HWQ-AT-A-1-6 | 0.4~2 | 63 | 4 | 1 | 6 | ±1.0 | ±1.0 | 2 | AT-1 |
| HWQ-AT-PS-1-5 | 0.7~3.7 | 31 | 4 | 1 | 5 | ±0.5 | ±0.5 | 2 | AT-1/AT-3 |
| HWQ-AT-B-0.5-6 | 2-6 | 31.5 | 4 | 0.5 | 6 | ±0.5 | ±0.5 | 2 | AT-1 |
| HWQ-AT-B-1-6 | 2~6 | 63 | 7 | 1 | 6 | ±1.5 | ±1.5 | 2 | AT-1 |
| HWQ-AT-SC-0.5-6 | 2.4~8 | 31.5 | 4.5 | 0.5 | 6 | ±0.5 | ±0.5 | 2 | AT-1/AT-3 |
| HWQ-AT-SC-1-6 | 2.4~8 | 63 | 9.5 | 1 | 6 | ±1.0 | ±1.0 | 2 | AT-2 |
| HWQ-AT-M-1-5 | 6~18 | 31 | 5.5 | 1 | 5 | ±1.5 | ±1.5 | 2 | AT-1/AT-2 |
| HWQ-AT-M-1-6 | 6~18 | 62 | 10.5 | 1 | 6 | ±2.0 | ±2.0 | 2 | AT-1/AT-2 |
| HWQ-DCA-1826-1-5 | 18-26.5 | 31 | 8 | 1 | 5 | ±1.5 | ±1.5 | 2 | AT-2/AT-3 |
| HWQ-DCA-1826-1-6 | 18-26.5 | 62 | 11 | 1 | 6 | ±2.0 | ±2.0 | 2 | AT-2/AT-4 |
| HWQ-DCA-2640-1-5 | 26-40 | 31 | 9 | 1 | 5 | ±2.0 | ±2.0 | 2.5 | AT-3/AT-4 |
| HWQ-DCA-2640-1-6 | 26-40 | 62 | 13 | 1 | 6 | ±2.5 | ±2.5 | 2.5 | AT-2/AT-4 |
| HWQ-DCA-18-0.5-6 | 1-8 | 31.5 | 5 | 0.5 | 6 | ±0.7 | ±0.7 | 2 | AT-1/AT-2 |
| HWQ-DCA-18-1-6 | 1-8 | 63 | 8.5 | 1 | 6 | ±1 | ±1 | 2 | AT-1/AT-2 |
| HWQ-DCA-0518-0.5-7 | 0.5-18 | 63.5 | 10.5 | 0.5 | 7 | ±0.5 | ±0.5 | 2 | AT-2/AT-4 |
| HWQ-DCA-118-1-5 | 1-18 | 31 | 5.5 | 1 | 5 | ±1 | ±1 | 2 | AT-3 |
| HWQ-DCA-118-1-6 | 1-18 | 62 | 10.5 | 1 | 6 | ±1.5 | ±1.5 | 2 | AT-2/AT-4 |
| HWQ-DCA-28-0.5-6 | 2-8 | 31.5 | 5 | 0.5 | 6 | ±0.7 | ±0.7 | 2 | AT-1/AT-2 |
| HWQ-DCA-28-1-6 | 2-8 | 63 | 8.5 | 1 | 6 | ±1 | ±1 | 2 | AT-1/AT-2 |
| HWQ-DCA-24-0.5-6 | 2-4 | 31.5 | 4 | 0.5 | 6 | ±0.5 | ±0.5 | 2 | AT-1 |
| HWQ-DCA-24-1-6 | 2-4 | 63 | 7 | 1 | 6 | ±1.5 | ±1.5 | 2 | AT-1 |
| HWQ-DCA-48-0.5-6 | 4-8 | 31.5 | 4.5 | 0.5 | 6 | ±0.5 | ±0.5 | 2 | AT-1/AT-3 |
| HWQ-DCA-48-1-6 | 4-8 | 63 | 9.5 | 1 | 6 | ±1.0 | ±1.0 | 2 | AT-2 |
| HWQ-DCA-218-1-5 | 2-18 | 31 | 5.5 | 1 | 5 | ±1 | ±1 | 2 | AT-3 |
| HWQ-DCA-218-1-6 | 2-18 | 62 | 10.5 | 1 | 6 | ±1.5 | ±1.5 | 2 | AT-2/AT-4 |
| HWQ-DCA-812-0.5-6 | 8-12 | 31.5 | 5 | 0.5 | 6 | ±0.7 | ±0.7 | 2 | AT-1/AT-3 |
| HWQ-DCA-812-1-6 | 8-12 | 63 | 10 | 1 | 6 | ±1.2 | ±1.2 | 2 | AT-1/AT-2 |
| HWQ-DCA-816-1-5 | 8-16 | 31 | 5 | 1 | 5 | ±1 | ±1 | 2 | AT-2/AT-3 |
| HWQ-DCA-816-1-6 | 8-16 | 63 | 10.5 | 1 | 6 | ±1.5 | ±1.5 | 2 | AT-2/AT-4 |
| HWQ-DCA-1218-1-5 | 12-18 | 31 | 5 | 1 | 5 | ±1.0 | ±1.0 | 2 | AT-2/AT-3 |
| HWQ-DCA-1218-1-6 | 12-18 | 63 | 10.5 | 1 | 6 | ±1.5 | ±1.5 | 2 | AT-2/AT-4 |
| HWQ-DCA-226-1-5 | 2-26.5 | 31 | 8 | 1 | 5 | ±1.5 | ±1.5 | 2 | AT-2/AT-3 |
| HWQ-DCA-226-1-6 | 2-26.5 | 62 | 11 | 1 | 6 | ±2.0 | ±2.0 | 2 | AT-2/AT-4 |
| HWQ-DCA-140-1-5 | 1-40 | 31 | 9 | 1 | 5 | ±2.0 | ±2.0 | 2.5 | AT-3/AT-4 |
| HWQ-DCA-140-1-6 | 1-40 | 62 | 16.5 | 1 | 6 | ±2.5 | ±4 | 2.5 | AT-2/AT-4 |
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