# QCK4 onsemi | Sensors, Transducers | DigiKey

**Manufacturer:** onsemi  
**MPN:** `QCK4`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | onsemi |
| Manufacturer name | onsemi |
| Manufacturer | onsemi |
| Extra Product Name | QCK4 onsemi \| Sensors, Transducers \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | QCK4 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 187503 |
| snippet | Optical Sensor Through-Beam 0.157\ |
| Category | Sensors, Transducers |
| Mfr | onsemi |
| Series | - |
| Package | Tube |
| Product Status | Obsolete |
| Sensing Distance | 0.157" (4mm) |
| Sensing Method | Through-Beam |
| Output Configuration | Photodarlington |
| Current - DC Forward (If) (Max) | 50 mA |
| Current - Collector (Ic) (Max) | 40 mA |
| Voltage - Collector Emitter Breakdown (Max) | 30 V |
| Response Time | - |
| Operating Temperature | -40?C ~ 100?C |
| Mounting Type | Surface Mount |
| Package / Case | 4-SMD, Gull Wing |
| Type | Unamplified |
| Base Product Number | QCK4 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 187503 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/50000000/50072000/part_--QCK4---onsemi--9a506643a3.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp