| PartNumber | ZTX601 | ZTX601ASTOB | ZTX601ASTOA |
| Description | Darlington Transistors NPN Darlington Trans 1A 180Vcbo 160Vceo | Darlington Transistors NPN Darlington | Darlington Transistors NPN Darlington |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Category | Darlington Transistors | Darlington Transistors | Darlington Transistors |
| RoHS | Y | Y | Y |
| Configuration | Single | Single | Single |
| Transistor Polarity | NPN | NPN | NPN |
| Collector Emitter Voltage VCEO Max | 160 V | 160 V | 160 V |
| Emitter Base Voltage VEBO | 10 V | 10 V | 10 V |
| Collector Base Voltage VCBO | 180 V | 180 V | 180 V |
| Maximum DC Collector Current | 1 A | 1 A | 1 A |
| Maximum Collector Cut off Current | 0.01 uA | 0.01 uA | 0.01 uA |
| Pd Power Dissipation | 1 W | 1 W | 1 W |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92 | TO-92 | TO-92 |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | ZTX601 | - | - |
| Packaging | Bulk | Bulk | Bulk |
| DC Current Gain hFE Max | 1000 | 1000 | 1000 |
| Height | 4.01 mm | 4.01 mm | 4.01 mm |
| Length | 4.77 mm | 4.77 mm | 4.77 mm |
| Width | 2.41 mm | 2.41 mm | 2.41 mm |
| Brand | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Continuous Collector Current | 1 A | 1 A | 1 A |
| DC Collector/Base Gain hfe Min | 1000 at 50 mA at 10 V, 2000 at 500 mA at 10 V, 1000 at 1 A at 10 V | - | - |
| Product Type | Darlington Transistors | Darlington Transistors | Darlington Transistors |
| Factory Pack Quantity | 4000 | 4000 | 4000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.016000 oz | 0.016000 oz | 0.016000 oz |