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| PartNumber | SS8550BTA | SS8550B | SS8550BBU |
| Description | Bipolar Transistors - BJT TO92 PNP 2W A/P | TRANS PNP 25V 1.5A TO-92 | |
| Manufacturer | ON Semiconductor | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Category | Bipolar Transistors - BJT | Transistors (BJT) - Single, Pre-Biased | Transistors (BJT) - Single, Pre-Biased |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92-3 Kinked Lead | - | - |
| Transistor Polarity | PNP | PNP | PNP |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | - 25 V | - | - |
| Collector Base Voltage VCBO | - 40 V | - | - |
| Emitter Base Voltage VEBO | - 6 V | - | - |
| Collector Emitter Saturation Voltage | - 0.28 V | - 0.28 V | - 0.28 V |
| Maximum DC Collector Current | 1.5 A | 1.5 A | 1.5 A |
| Gain Bandwidth Product fT | 200 MHz | 200 MHz | 200 MHz |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | SS8550 | - | - |
| DC Current Gain hFE Max | 300 | 300 | 300 |
| Height | 4.7 mm | - | - |
| Length | 4.7 mm | - | - |
| Packaging | Ammo Pack | Bulk | Bulk |
| Width | 3.93 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Continuous Collector Current | - 1.5 A | - 1.5 A | - 1.5 A |
| DC Collector/Base Gain hfe Min | 85 | - | - |
| Pd Power Dissipation | 1 W | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Transistors | - | - |
| Unit Weight | 0.006286 oz | 0.006314 oz | 0.006314 oz |
| Package Case | - | TO-226-3, TO-92-3 (TO-226AA) | TO-226-3, TO-92-3 (TO-226AA) |
| Mounting Type | - | Through Hole | Through Hole |
| Supplier Device Package | - | TO-92-3 | TO-92-3 |
| Power Max | - | 1W | 1W |
| Transistor Type | - | PNP | PNP |
| Current Collector Ic Max | - | 1.5A | 1.5A |
| Voltage Collector Emitter Breakdown Max | - | 25V | 25V |
| DC Current Gain hFE Min Ic Vce | - | 85 @ 100mA, 1V | 85 @ 100mA, 1V |
| Vce Saturation Max Ib Ic | - | 500mV @ 80mA, 800mA | 500mV @ 80mA, 800mA |
| Current Collector Cutoff Max | - | 100nA (ICBO) | 100nA (ICBO) |
| Frequency Transition | - | 200MHz | 200MHz |
| Pd Power Dissipation | - | 1 W | 1 W |
| Collector Emitter Voltage VCEO Max | - | - 25 V | - 25 V |
| Collector Base Voltage VCBO | - | - 40 V | - 40 V |
| Emitter Base Voltage VEBO | - | - 6 V | - 6 V |
| DC Collector Base Gain hfe Min | - | 85 | 85 |