Description
TO Mount 940nm 5mW VCSEL Laser Diode
Features:
- 940nm infrared wavelength with 5mW low-power output
- Dual QCW/CW modes for flexible application compatibility
- 0.5ms narrow pulse width paired with standard TO mount
Applications:
- Portable Sensing Devices: Core light source for handheld gas detectors, proximity sensors
- Wearable Electronics: Integrated into smart watch health monitors, fitness trackers
- Industrial IoT Sensors: Applied in low-power asset tracking tags, conveyor belt object detection sensors
- Laboratory Prototyping: Ideal for R&D of micro-optical communication modules

The TO mount 940nm 5mW VCSEL laser diode combines dual QCW/CW operation modes, 0.5ms pulse width and compact design, balancing precision and energy efficiency. Its easy integration and stable performance make it a cost-effective light source for portable sensing, wearable electronics, industrial IoT sensors and lab prototyping that demand low-power and flexible laser output.
Item No.: TO940VC0005
Item Name: TO Mount 940nm 5mW VCSEL Laser Diode
| Optical | Min | Typ | Max | Unit |
| Center Wavelength | 930 | 940 | 950 | nm |
| Output Power | 5 | mW | ||
| Working Mode | QCW | CW | ||
| Divergence(FWHM) | 23 | DEG | ||
| Pulse Width | 0.5 | ms | ||
| Electrical | ||||
| Threshold Current lth | 0.9 | mA | ||
| Operating Current Iop | 7 | mA | ||
| Working Voltage | 2 | V | ||
| Thermal | ||||
| Test Temperature | 25 | ℃ | ||
| VCSEL Chip Emitter Quantity | 1 |
Drawing:

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