H21B4 SENSOR OPTO SLOT 3MM DARL THRU
From Fairchild Semiconductor
| Category | Sensors, Transducers |
| Current - Collector (Ic) (Max) | 40mA |
| Current - DC Forward (If) (Max) | 50mA |
| Datasheets | H21B4/5/6 |
| Family | Optical Sensors - Photointerrupters - Slot Type - Transistor Output |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 100°C |
| Output Configuration | Photodarlington |
| PCN Obsolescence/ EOL | Multiple Devices 03/Dec/2009 |
| Package / Case | PCB Mount |
| Packaging | Tube |
| Response Time | 7µs, 45µs |
| Sensing Distance | 0.118" (3mm) |
| Sensing Method | Transmissive |
| Series | - |
| Standard Package | 50 |
| Type | Unamplified |
| Voltage - Collector Emitter Breakdown (Max) | 55V |
