Semiconductor Lasers
700 W 808 nm Fiber-Coupled Semiconductor Laser
ModelMT-0808-0700-043
- Specification
- 808 nm · 700 W · SMA905
MT-0808-0700-043 is a 808 nm fiber-coupled semiconductor laser module with 700 W optical output. It uses a 400 μm core fiber with NA 0.22 and sma905.
Datasheets & documents
Product overview
MT-0808-0700-043 is a 808 nm fiber-coupled semiconductor laser module with 700 W optical output. It uses a 400 μm core fiber with NA 0.22 and sma905.
The specifications also list a 650 nm channel with 0.5 W output.
Features
- 400 μm fiber core; NA 0.22
- SMA905
- Water cooling
- Optional NTC temperature sensing and PD power monitoring
Applications
Medical applications · Material processing · Laser pumping
Mechanical dimensions
Pin assignments
| Pin | Function | Pin | Function |
|---|---|---|---|
| 1 | LD1+ | 1 | NTC1 |
| 2 | LD1- | 2 | NTC1 |
| 3 | LD2+ | 3 | NTC2 |
| 4 | LD2- | 4 | NTC2 |
| 5 | 650+ | 5 | PD+ |
| 6 | 650- | 6 | PD- |
| - | - | 7 | - |
| - | - | 8 | - |
| - | - | 9 | - |
Notes
Specifications are for reference. Final values are subject to the technical agreement in the contract; specifications may change with product updates.
Optical and electrical parameters
| Parameter | Unit | Typical 808 nm | Typical 650 nm |
|---|---|---|---|
| Center Wavelength | nm | 808 | 650 |
| Output Power | W | 700 | 0.5 |
| Threshold Current | A | 3.2 | 0.1 |
| Operating Voltage | V | 50*2 | 2.3 |
| Operating Current | A | 19.5*2 | 0.28 |
| Slope Efficiency | W/A | 41.7 | - |
| Electro-Optical Efficiency | % | 36 | - |
Fiber parameters
| Parameter | Unit | Value |
|---|---|---|
| Fiber Core Diameter | μm | 400 |
| Fiber NA | - | 0.22 |
| Fiber Length | m | 1 (Optional) |
| Fiber Interface | - | SMA905 |
Operating conditions
| Parameter | Unit | Minimum | Typical | Maximum |
|---|---|---|---|---|
| Operating Temperature | °C | 15 | 25 | 35 |
| Storage Temperature | °C | -20 | — | 50 |
| Humidity | % | <70% (25°C) | ||
| Cooling Method | - | Water Cooling | ||
| Pipe Specifications | — | 10*6.5mm | ||
| Min. Flow Rate | L/min | 10 | ||
| Pin Soldering Time | s | <10 | ||
| Soldering Temperature | °C | <280 | ||
Test conditions and options
Test conditions: water temperature 25°C.
