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| PartNumber | HGDFSN021A | HGDFSN031A | HGDFST021B |
| Description | Magnetic Sensors Board Mount Hall Effect / Magnetic Sensors 2.1 x2.1 x 0.75mm 5V Sngle Polarity/Outpt | Magnetic Sensors Board Mount Hall Effect / Magnetic Sensors 2.1 x2.1 x 0.75mm 5V Sngle Polarity/Outpt | Magnetic Sensors Board Mount Hall Effect / Magnetic Sensors 5V 1.65 mA |
| Manufacturer | ALPS | ALPS | |
| Product Category | Encoders | Encoders | IC Chips |
| RoHS | - | Details | - |
| Type | - | Magnetic Sensors | Switching Output |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | SON-4 | - |
| Brand | - | ALPS | - |
| Packaging | - | Reel | Reel |
| Tradename | - | SENSORING | SENSORING |
| Maximum Operating Temperature | - | - | + 85 C |
| Minimum Operating Temperature | - | - | - 40 C |
| Operating Supply Voltage | - | - | 5 V |
| Operating Supply Current | - | - | 1.65 mA |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 4.5 V |
| Package Case | - | - | SOT-23-3 |