LK-D-SS-12-T Series Optical Delay Line & Optical Simulator
- Bandwidth to 12GHz
- High dynamic range
- Wide temperature application
- Low amplitude response
- Customised time delays
Product Description
Relying on microwave photonics technology, the LK-D-SS-12-T series of optical delay lines and optical simulators provide excellent performance and are widely used in radar testing, signal processing, phased array antennas, antenna simulation and phase noise testing. The devices are able to operate efficiently across the entire L/S/C/X frequency band with low insertion loss, high dynamic range, strong electromagnetic isolation, and the ability to handle unmeasurable triple transmission signals. These features make it ideal for high-precision optical and microwave signal processing.
Technical Specifications

Electrical / Optical Characteristics
| Parameter | Parameter Values | Unit | Remark | ||
| Min | Typical | Max | |||
| Frequency Range | 1 | - | 12 | 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 | - | |
| Output VSWR | - | 1.8 | 2 | - | |
| Impedance | - | 50 | - | Ω | |
| Input 1 dB Compression | - | +13 | +17 | dBm | |
| Spurious Signal Rejection Ratio | 60 | - | - | dBc | |
| Noise figure | - | 45 | 55 | 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-12-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-12-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-12-T-G-I | Standard | Industry-grade | -20℃~70℃ | -40℃~80℃ |
| LK-D-SS-12-T-G-M | Medium-grade | -40℃~70℃ | -50℃~80℃ | |
| LK-D-SS-12-T-G-S | Special-grade | -55℃~85℃ | -55℃~85℃ | |
| LK-D-SS-12-T-P-I | Compact | Industry-grade | -20℃~70℃ | -40℃~80℃ |
| LK-D-SS-12-T-P-M | Medium-grade | -40℃~70℃ | -50℃~80℃ | |
| LK-D-SS-12-T-P-S | Special-grade | -55℃~85℃ | -55℃~85℃ |
Remark:1. T is the maximum of delay line which unit is microsecond(us).
Applications
Radar testing/calibration
Signal processing
Electronic war
Phased antenna array
Antenna simulation

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