| Technical/Catalog Information | MMBTA55 |
| Vendor | Fairchild Semiconductor |
| Category | Discrete Semiconductor Products |
| Transistor Type | PNP |
| Voltage - Collector Emitter Breakdown (Max) | 60V |
| Current - Collector (Ic) (Max) | 500mA |
| Power - Max | 350mW |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 10mA, 1V |
| Vce Saturation (Max) @ Ib, Ic | 250mV @ 10mA, 100mA |
| Frequency - Transition | 50MHz |
| Current - Collector Cutoff (Max) | 100nA |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23 |
| Packaging | Tape & Reel (TR) |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | MMBTA55 MMBTA55 MMBTA55FS ND MMBTA55FSND MMBTA55FS |