H21B4
SENSOR OPT SLOT DARL PC PINSManufacturer: onsemi
Categories: Transistor Output
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onsemi H21B4 is a through-beam optical sensor featuring a photodarlington output. This component is designed for applications requiring precise detection of objects passing through its slot. With a sensing distance of 0.118" (3mm) and PC pins for easy mounting, it offers a robust solution for various industrial automation and control systems. The device supports a maximum collector current (Ic) of 40 mA and a maximum DC forward current (If) of 50 mA. Its operating temperature range spans from -55°C to 100°C, ensuring reliable performance in demanding environments. The photodarlington output configuration provides amplified sensitivity. This component is suitable for industries such as automotive, consumer electronics, and industrial automation.
Additional Information
Series: -RoHS Status: RoHS CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | Slotted, PC Pins |
| Sensing Distance | 0.118"" (3mm) |
| Sensing Method | Through-Beam |
| Mounting Type | Through Hole, Flange |
| Operating Temperature | -55°C ~ 100°C |
| Output Configuration | Photodarlington |
| Response Time | 7µs, 45µs |
| Current - Collector (Ic) (Max) | 40 mA |
| Voltage - Collector Emitter Breakdown (Max) | 55 V |
| Current - DC Forward (If) (Max) | 50 mA |
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