| PartNumber | ZTX855STOA | ZTX855STOB | ZTX855STZ |
| Description | Bipolar Transistors - BJT NPN Big Chip SELine | Bipolar Transistors - BJT NPN Big Chip SELine | Bipolar Transistors - BJT NPN Big Chip SELine |
| Manufacturer | - | - | ZETEX |
| Product Category | - | - | Transistors (BJT) - Single |
| Series | - | - | ZTX855 |
| Packaging | - | - | Bulk |
| Unit Weight | - | - | 0.016000 oz |
| Mounting Style | - | - | Through Hole |
| Package Case | - | - | TO-92 |
| Configuration | - | - | Single |
| Pd Power Dissipation | - | - | 1.2 W |
| Maximum Operating Temperature | - | - | + 150 C |
| Minimum Operating Temperature | - | - | - 55 C |
| Collector Emitter Voltage VCEO Max | - | - | 150 V |
| Transistor Polarity | - | - | NPN |
| Collector Emitter Saturation Voltage | - | - | 210 mV |
| Collector Base Voltage VCBO | - | - | 250 V |
| Emitter Base Voltage VEBO | - | - | 6 V |
| Maximum DC Collector Current | - | - | 4 A |
| Gain Bandwidth Product fT | - | - | 90 MHz |
| Continuous Collector Current | - | - | 4 A |
| DC Collector Base Gain hfe Min | - | - | 100 at 10 mA at 5 V 100 at 1 A at 5 V 35 at 4 A at 5 V |
| DC Current Gain hFE Max | - | - | 100 at 10 mA at 5 V |