 | | | |
| PartNumber | H21B1 | H21B2 | H21B2-0218 |
| Description | Optical Switches, Transmissive, Phototransistor Output INTERUP MOD DARL | Optical Switches, Transmissive, Phototransistor Output INTERUP MOD DARL | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | - |
| RoHS | Y | Y | - |
| Slot Width | 3.3 mm | 3.3 mm | - |
| Aperture Width | 0.889 mm | 0.889 mm | - |
| Collector Emitter Voltage VCEO Max | 30 V | 30 V | - |
| Maximum Collector Current | 40 mA | 40 mA | - |
| If Forward Current | 50 mA | 50 mA | - |
| Mounting Style | Through Hole | - | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Packaging | Tube | Tube | - |
| Height | 11 mm | 11 mm | - |
| Length | 24.7 mm | 24.7 mm | - |
| Output Type | Photodarlington | Photodarlington | - |
| Sensing Method | Transmissive, Slotted | Transmissive, Slotted | - |
| Width | 6.35 mm | 6.35 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Pd Power Dissipation | 150 mW | 150 mW | - |
| Product Type | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Optical Switches | Optical Switches | - |
| Vr Reverse Voltage | 6 V | 6 V | - |
| Part # Aliases | H21B1_NL | - | - |