Attenuator
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| Brand | DesTest Instruments |
|---|---|
| Origin | USA |
| Model | TS-DAT64F |
| Frequency Range | 100 MHz – 6 GHz |
| Attenuation Range | 0–63 dB |
| Step Size | 0.25 dB |
| Max Input Power | +25.0 dBm |
| Insertion Loss (at 6 GHz) | < 7 dB |
| Return Loss | > 12 dB |
| Interface | USB (SCPI-compliant), Optional Ethernet |
| Dimensions | 2.75" × 1.25" × 2.15" |
| RF Connectors | Gold-plated SMA |
| Power Supply | Micro-USB (5 V DC) |
| Brand | Optogama |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic (PRC-manufactured) |
| Model | LPA-M |
| Wavelength Range | 240–2000 nm |
| Design Wavelength | 1064 nm (customizable) |
| Clear Aperture | 8 mm |
| Attenuation Range | 0.1–98% |
| Laser-Induced Damage Threshold (LIDT) | 10 J/cm² (10 ns pulse @ 1064 nm) |
| Adjustment | Manual (precision micrometer-driven rotation) |
| Resolution | < 0.1% |
| Dimensions | 57 × 72 × 105 mm |
| Optical Architecture | Polarization-based, dual-rotating waveplate design |
| Brand | auniontech (distributor) |
|---|---|
| Origin | Switzerland |
| Product Type | Transmissive Laser Speckle Reducer |
| Core Technology | Electromagnetically Driven Resonant Scattering Element |
| Clear Aperture | 18.5 × 18.5 mm |
| Diffuser Material Compatibility | Glass or Polycarbonate |
| Transmission Efficiency | Up to 98% |
| Oscillation Mode | 1D Linear |
| Peak Oscillation Amplitude | 800 µm |
| Resonant Frequency | ~120 Hz (load-dependent) |
| Drive Voltage | 5 VDC (pulsed coil current) |
| Mass | 11 g |
| Operational Lifetime | >40,000 hours |
| Environmental Robustness | Industrial-grade mechanical housing, flexible cable-integrated driver electronics |
| Compliance | Designed for integration into ISO/IEC 61000-6-3-compliant optical subsystems |
| Brand | Vaunix |
|---|---|
| Origin | Italy |
| Model | LDA-302P-2 |
| Frequency Range | DC to 20 GHz |
| Interface | USB 2.0 |
| Attenuation Range | 0–63.5 dB in 0.5 dB Steps |
| Input/Output Impedance | 50 Ω |
| VSWR | ≤1.5 (up to 18 GHz), ≤1.7 (20 GHz) |
| Power Handling | +27 dBm (max, CW) |
| Operating Temperature | 0 °C to +50 °C |
| Dimensions | 63.5 × 44.5 × 14 mm |
| Weight | < 60 g |
| Compliance | RoHS 3, CE, FCC Part 15 Subpart B |
| Brand | Vaunix |
|---|---|
| Origin | Italy |
| Model | LDA-302P-2N |
| Frequency Range | DC to 20 GHz |
| Interface | USB 2.0 |
| Attenuation Range | 0–63 dB in 1-dB steps |
| Insertion Loss | < 2.5 dB (typ. at 20 GHz) |
| VSWR | < 1.5:1 (up to 20 GHz) |
| Power Handling | +27 dBm (max CW) |
| Operating Temperature | –10 °C to +60 °C |
| Connector Type | SMA Female (input/output) |
| Compliance | RoHS 2, CE, FCC Part 15 Class B |
| Brand | Vaunix |
|---|---|
| Origin | Italy |
| Model | LDA-602 |
| Frequency Range | DC to 20 GHz |
| Interface | USB 2.0 |
| Attenuation Range | 0–63 dB in 1 dB steps |
| Insertion Loss | < 2.5 dB (typ. at 18 GHz) |
| VSWR | < 1.5 (up to 18 GHz) |
| Power Handling | +27 dBm (max, CW) |
| Operating Temperature | –10 °C to +60 °C |
| Compliance | RoHS 3, CE, FCC Part 15 Subpart B |
| Brand | Vaunix |
|---|---|
| Origin | Italy |
| Model | LDA-802-8-Ethernet |
| Frequency Range | Up to 20 GHz |
| Interface | Ethernet (IEEE 802.3) |
| Attenuation Range | 0–63 dB in 1 dB steps |
| Insertion Loss | < 2.5 dB (typ. at 20 GHz) |
| VSWR | ≤ 1.5:1 (DC–20 GHz) |
| Power Handling | +27 dBm (max, CW) |
| Operating Temperature | –20 °C to +70 °C |
| Compliance | RoHS 2, CE, FCC Part 15B |