LK-D-SS-18-T Series Optical Delay Line & Optical Simulator
- Bandwidth to 18GHz
- High dynamic range
- Wide temperature application
- Low amplitude response
- Customised time delays
Product Description
Leveraging the cutting-edge technology of Microwave-Photonics, the LK-D-SS-18-T series optical delay line and optical simulator offer unparalleled performance in a spectrum of applications, including radar testing, signal processing, phased array antenna operations, antenna simulation, and phase noise analysis. This advanced system is designed to operate seamlessly across the entire S/C/X/Ku frequency bands, characterized by minimal insertion loss, an extensive dynamic range, robust electromagnetic isolation, and the capability to handle imperceptible triple transit signals.
Technical Specifications

Electrical / Optical Characteristics
| Parameter | Parameter Values | Unit | Remark | ||
| Min | Typical | Max | |||
| Frequency Range | 2 | - | 18 | GHz | |
| Amplitude Flatness | - | ±2 | ±2.5 | dB | |
| Time Delay | 0.01 | - | 150 | us | Customized |
| Delay Accuracy | -5‰ | - | +5‰ | - | |
| Insertion Loss | 0 | 20 | 30 | dB | Customized |
| Input VSWR | - | 1.8 | 2.2 | - | |
| Output VSWR | - | 1.8 | 2.2 | - | |
| Impedance | - | 50 | - | Ω | |
| Input 1 dB Compression | - | +13 | +17 | dBm | |
| Spurious Signal Rejection Ratio | 60 | - | - | dBc | |
| Noise Figure | - | 50 | 60 | dB | 5us, 25℃ |
| Operate Temperature | -55 | - | +85 | ℃ | See Ordering Information |
| Storage Temperature | -55 | - | +85 | ℃ | |
| Relative Delay vs. Temperature | - | - | 7 | ppm/℃ | |
| Insertion Loss vs. Temperature | - | 2 | 4 | %/℃ | |
Connector Description & Power Supply
| Pin | 1、2 | 3、4、5 | 6、7 | 8、9 |
| Voltage | NC | GND | +12V | NC |
| Current Rating | - | - | 0.3 | - |
| Max Current | 1 |
Typical Response Curves( 25℃ )



Dimension and Pins ( Unit: mm[inch])

RF connector:SMA-K(Customized)
DC connector:DE-9PS(Customized)
| Product Type | LK-D-SS-18-T-G | Remark | |||||
| Time delay(us) | 8 | 20 | 35 | 50 | 60 | 80 | Standard |
| X(mm) | 37 | 50 | 65 | 80 | 90 | 110 | |
| Product Type | LK-D-SS-18-T-P | Remark | |||||
| Time Delay(us) | 8 | 35 | 60 | 80 | 110 | 150 | Compact |
| X(mm) | 20 | 45 | 55 | 65 | 78 | 95 | |
Ordering Information
| Product Type | Packages | Quality Levels | Operate Temperature | Storage Temperature |
| LK-D-SS-18-T-G-I | Standard | Industry-grade | -20℃~70℃ | -40℃~80℃ |
| LK-D-SS-18-T-G-M | Medium-grade | -40℃~70℃ | -50℃~80℃ | |
| LK-D-SS-18-T-G-S | Special-grade | -55℃~85℃ | -55℃~85℃ | |
| LK-D-SS-18-T-P-I | Compact | Industry-grade | -20℃~70℃ | -40℃~80℃ |
| LK-D-SS-18-T-P-M | Medium-grade | -40℃~70℃ | -50℃~80℃ | |
| LK-D-SS-18-T-P-S | Special-grade | -55℃~85℃ | -55℃~85℃ |
Applications
Radar testing/calibration
Signal processing
Electronic war
Phased antenna array
Antenna simulation

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