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| PartNumber | PZTA28 | PZTA27 | PZTA28-CUT TAPE |
| Description | Darlington Transistors NPN Transistor Darlington | Darlington Transistors NPN Transistor Darlington | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Darlington Transistors | Darlington Transistors | - |
| RoHS | Y | T | - |
| Configuration | Single | Single | - |
| Transistor Polarity | NPN | NPN | - |
| Collector Emitter Voltage VCEO Max | 80 V | 60 V | - |
| Emitter Base Voltage VEBO | 12 V | 10 V | - |
| Collector Base Voltage VCBO | 80 V | 60 V | - |
| Maximum DC Collector Current | 0.8 A | 0.8 A | - |
| Maximum Collector Cut off Current | 0.1 uA | 0.1 uA | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-223 | SOT-223 | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | PZTA28 | PZTA27 | - |
| Packaging | Reel | Reel | - |
| Height | 1.6 mm | 1.6 mm | - |
| Length | 6.5 mm | 6.5 mm | - |
| Width | 3.56 mm | 3.56 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| DC Collector/Base Gain hfe Min | 10000 | 10000 | - |
| Product Type | Darlington Transistors | Darlington Transistors | - |
| Factory Pack Quantity | 4000 | 2500 | - |
| Subcategory | Transistors | Transistors | - |
| Part # Aliases | PZTA28_NL | - | - |
| Unit Weight | 0.003951 oz | 0.003951 oz | - |