| PartNumber | MMBTA28 | MMBTA20LT1 | MMBTA20LT1G |
| Description | Darlington Transistors NPN Transistor Darlington | TRANS NPN 40V 0.1A SOT-23 | TRANS NPN 40V 0.1A SOT-23 |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Darlington Transistors | - | - |
| RoHS | Y | - | - |
| Configuration | Single | - | - |
| Transistor Polarity | NPN | - | - |
| Collector Emitter Voltage VCEO Max | 80 V | - | - |
| Emitter Base Voltage VEBO | 12 V | - | - |
| Collector Base Voltage VCBO | 80 V | - | - |
| Maximum DC Collector Current | 0.8 A | - | - |
| Maximum Collector Cut off Current | 0.1 uA | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SSOT | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Series | MMBTA28 | - | - |
| Packaging | Reel | - | - |
| Height | 0.94 mm | - | - |
| Length | 2.92 mm | - | - |
| Width | 1.4 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| DC Collector/Base Gain hfe Min | 10000 | - | - |
| Product Type | Darlington Transistors | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Transistors | - | - |
| Part # Aliases | MMBTA28_NL | - | - |
| Unit Weight | 0.001552 oz | - | - |