Consists of two VCSEL chips, one is 850nm 6mW and the other is 940nm 6mW, incorporated into in one 3528 package (P/Cu).
850nm-940nm Multimode VCSEL
Low wavelength drift
Oxide isolation technology
Low threshold current
High reliability
Easy to collimate
Consists of two VCSEL chips, one is 850nm 6mW and the other is 940nm 6mW, incorporated into in one 3528 package (P/Cu).
Features:
850nm-940nm Multimode VCSEL
Low wavelength drift
Oxide isolation technology
Low threshold current
High reliability
Easy to collimate
Applications:
Poximity sensors
Wristband pulse oximeter
Gas sensor
PM2.5/10 detector
Smoke detector
Steam sensor
I. Absolute maximum ratings
| Parameter | Symbol | Rating | Unit |
| Case Operating Temp | Top | -40 to 85 | ℃ |
| Storage Temp | Tsto | -40 to 105 | ℃ |
| Reflow Soldering Temperature | Tsdr | 260℃(<5s) | ℃ |
| Reverse Voltage | VR | 5 | V |
| Maximum Continuous Current | Imax | 20 | mA |
| ESD exposure (Human body) model | ESD | 1k | V |
Ⅱ. Optical-electrical characteristics @25℃
850nm 6mW (CW mode)
| Parameters | Symbol | Conditions | Min. | Typ. | Max. | Unit |
| Optical Power | Po | IF=8.3mA | 6 | mW | ||
| Threshold Current | ITH | - | 0.48 | mA | ||
| Forward Current | IF | - | 8.3 | mA | ||
| Power Conversion Efficiency | η | IF=8.3mA | 32 | 34 | % | |
| Slope Efficiency | - | Po=6mW | 0.69 | mW/mA | ||
| Peak Wavelength | - | IF=8.3mA | 840 | 850 | 860 | nm |
| Laser Forward Voltage | VF | IF=8.3mA | 2.3 | 2.4 | V | |
| Series Resistance | R | IF=8.3mA | 76 | Ω | ||
| Beam Angle | - | IF=8.3mA | 30 | Degrees | ||
| Wavelength Temp. Drift | - | IF=8.3mA | 0.07 | nm/℃ | ||
| Soldering Temperature | - | - | - | 260(5s) | ℃ |
940nm 6mW (pulsewidth 0.1ms, 1% duty cycle)
| Parameters | Conditions | Symbol | Unit | Min. | Typ. | Max. |
| Optical Power | IF=9.5mA | Po | mW | - | 6 | - |
| Threshold Current | - | Ith | mA | - | 1.2 | - |
| Forward Current | - | IF | mA | 9.5 | - | |
| Power Conversion Efficiency | IF=9.5mA | η | % | - | 27 | 29 |
| Slope efficiency | PO=6mW | - | mW/mA | - | 0.69 | - |
| Peak Wavelength | IF=9.5mA | - | nm | 930 | 940 | 950 |
| Laser Forward Voltage | IF=9.5mA | Vf | V | 2.0 | 2.34 | 2.5 |
| Series Resistance | IF=9.5mA | R | Ω | - | 68 | - |
| Beam Angle | IF=9.5mA | - | Degrees | - | 30 | - |
| Wavelength Temp. drift | IF=9.5mA | - | nm/℃ | - | 0.07 | - |
| Soldering Temperature | - | - | ℃ | - | - | 260(5s) |
