
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/Ultraviolet LEDs (UVLED) | |
| Manufacturer | Seoul Semiconductor Inc. | |
| Package | SMD3535-3P | |
| Radiant Flux | 990mW | |
| Operating Temperature | -10℃~+85℃ | |
| Half wave width | 9nm | |
| Viewing Angle | 120° | |
| Forward Current | 500mA | |
| Antistatic Ability | 2kV | |
| Voltage - Forward(Vf) | 3.6V | |
| Peak Wavelength | 367nm |

* 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.
CUN66A1B technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Optoelectronics/Ultraviolet LEDs (UVLED) | |
| Manufacturer | Seoul Semiconductor Inc. | |
| Package | SMD3535-3P | |
| Radiant Flux | 990mW | |
| Operating Temperature | -10℃~+85℃ | |
| Half wave width | 9nm | |
| Viewing Angle | 120° | |
| Forward Current | 500mA | |
| Antistatic Ability | 2kV | |
| Voltage - Forward(Vf) | 3.6V | |
| Peak Wavelength | 367nm |
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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.

CUN66A1B datasheets or manufacturer documentation.
Datasheet: CUN66A1B Datasheet (PDF)
The CUN66A1B schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.