



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Optoelectronics/Reflective Optical Interrupters | |
| Manufacturer | Vishay Intertech | |
| Package | SMD-4P | |
| Rise time | 10us@0.8mA,100Ω、70us@0.8mA,100Ω | |
| Output Type | Phototransistor | |
| Sensing Distance | 0.5mm | |
| Current - Collector(Ic) | 20mA | |
| C-E Saturation Voltage | 20V | |
| Fall time | 15us@0.8mA,100Ω、70us@0.8mA,100Ω | |
| Wavelength | 940nm | |
| Voltage - Forward(Vf) | 1.25V |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
VCNT2020 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Optoelectronics/Reflective Optical Interrupters | |
| Manufacturer | Vishay Intertech | |
| Package | SMD-4P | |
| Rise time | 10us@0.8mA,100Ω、70us@0.8mA,100Ω | |
| Output Type | Phototransistor | |
| Sensing Distance | 0.5mm | |
| Current - Collector(Ic) | 20mA | |
| C-E Saturation Voltage | 20V | |
| Fall time | 15us@0.8mA,100Ω、70us@0.8mA,100Ω | |
| Wavelength | 940nm | |
| Voltage - Forward(Vf) | 1.25V |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the VCNT2020. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

VCNT2020 datasheets or manufacturer documentation.
Datasheet: VCNT2020 Datasheet (PDF)
The VCNT2020 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.