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| PartNumber | FMMT591ATC | FMMT591ATA | FMMT591AQTA |
| Description | Bipolar Transistors - BJT PNP Medium Power | Bipolar Transistors - BJT PNP Medium Power | Bipolar Transistors - BJT 40V PNP Med PWR 350mOhm -500mV -1A |
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-3 | SOT-23-3 | SOT-23-3 |
| Transistor Polarity | PNP | PNP | PNP |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | - 60 V | - 60 V | - 40 V |
| Collector Base Voltage VCBO | - 80 V | - 80 V | - 40 V |
| Emitter Base Voltage VEBO | - 5 V | - 5 V | - 7 V |
| Collector Emitter Saturation Voltage | - 0.5 V | - 0.5 V | - 200 mV |
| Maximum DC Collector Current | 1 A | 1 A | - 1 A |
| Gain Bandwidth Product fT | 150 MHz | 150 MHz | 150 MHz |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | FMMT59 | FMMT59 | FMMT591 |
| DC Current Gain hFE Max | 300 at 1 mA, 5 V | 300 at 1 mA, 5 V | 800 at - 100 mA, - 5 V |
| Height | 1 mm | 1 mm | - |
| Length | 3.05 mm | 3.05 mm | - |
| Packaging | Reel | Reel | Reel |
| Width | 1.4 mm | 1.4 mm | - |
| Brand | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Continuous Collector Current | - 1 A | - 1 A | - |
| DC Collector/Base Gain hfe Min | 300 at 1 mA, 5 V, 300 at 100 mA, 5 V, 250 at 500 mA, 5 V, 160 at 1 A, 5 V, 30 at 2 A, 5 V | 300 at 1 mA, 5 V, 300 at 100 mA, 5 V, 250 at 500 mA, 5 V, 160 at 1 A, 5 V, 30 at 2 A, 5 V | 300 at - 100 mA, - 5 V |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 10000 | 3000 | 3000 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.000282 oz | 0.000282 oz | 0.000282 oz |
| Qualification | - | - | AEC-Q101 |