The 2SA1774-R is a bipolar junction transistor (BJT) with an PNP-type configuration. That means the 2SA1774-R transistor has a negatively charged layer between two positively charged layers. This transistor has three terminals Base, Collector, and Emitter.
The 2SA1774-R transistor symbol shows an arrow from the emitter into the base. This means that the current flows from emitter to collector terminal.
Circuit diagram symbol of the 2SA1774-R transistor as follows.
| Transistor Code | 2SA1774-R | |
|---|---|---|
| Transistor Type | BJT | |
| Transistor Polarity | PNP | |
| Transistor Material | Silicon(SI) | |
| Package | SOT416 SOT523 | |
| Transistor SMD Code | FR | |
| Collector Power Dissipation (Maximum) | PC | 0.15W |
| Collector-Base Voltage (Maximum) | VCB | 60V |
| Collector-Emitter Voltage (Maximum) | VCE | 50V |
| Collector Current (Maximum) | IC | 0.15A |
| Operating Junction Temperature (Maximum) | TJ | 150°C |
| Emitter-Base Voltage (Maximum) | VEB | 6V |
| Forward Current Transfer Ratio (hFE Value) | 180 | |
| Transition Frequency | FT | 140MHz |
| Collector Capacitance | CC | 4pF |
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