H21A1 Overview
Key Specifications
Mount Type: Through Hole
Pins: 4
Height: 11 mm
Length: 24.7 mm
| Part | H21A1 |
|---|---|
| Description | SLOTTED OPTICAL SWITCH |
| Manufacturer | QT Optoelectronics |
| Size | 307.53 KB |
Pricing from 0.4608 USD, available from UnikeyIC and DigiKey.
Price & Availability
| Seller | Inventory | Price Breaks | Buy |
|---|---|---|---|
| UnikeyIC | 1229 | 50+ : 0.4608 USD | View Offer |
| DigiKey | 1877 | 1+ : 1.29 USD 5+ : 1.138 USD 10+ : 1.083 USD 25+ : 1.0156 USD |
View Offer |
Related Datasheets
| Part Number | Manufacturer | Description |
|---|---|---|
| H21A1 | Fairchild Semiconductor | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| H21A1 | ISOCOM | Photointerrupters |
| H21A | Fairchild Semiconductor | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| H21A3 | Fairchild Semiconductor | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |
| H21A2 | Fairchild Semiconductor | PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH |