The DDTA (R1R2 SERIES) UA is a PNP pre-biased small signal surface mount transistor featuring epitaxial planar die construction and built-in biasing resistors (R1R2). It offers complementary NPN types (DDTC) and is lead-free/RoHS compliant, with "Green" device designation for products manufactured from Date Code 0627 onwards. This transistor is suitable for various electronic applications requiring small signal amplification and switching.
| P/N | R1 (NOM) | R2 (NOM) | Type Code | VCC (Max) | VIN (Max) | IO (Max) | Pd (Max) | RJA | Tj, TSTG (C) |
|---|---|---|---|---|---|---|---|---|---|
| DDTA113ZUA | 1K | 10K | P02 | -50V | +5 to -10V | -100mA | 200mW | 625C/W | -55 to +150 |
| DDTA123YUA | 2.2K | 10K | P05 | -50V | +5 to -12V | -100mA | 200mW | 625C/W | -55 to +150 |
| DDTA123JUA | 2.2K | 47K | P06 | -50V | +5 to -12V | -100mA | 200mW | 625C/W | -55 to +150 |
| DDTA143XUA | 4.7K | 10K | P09 | -50V | +7 to -20V | -100mA | 200mW | 625C/W | -55 to +150 |
| DDTA143FUA | 4.7K | 22K | P10 | -50V | +6 to -30V | -100mA | 200mW | 625C/W | -55 to +150 |
| DDTA143ZUA | 4.7K | 47K | P11 | -50V | +5 to -30V | -100mA | 200mW | 625C/W | -55 to +150 |
| DDTA114YUA | 10K | 4.7K | P14 | -50V | +6 to -40V | -70mA | 200mW | 625C/W | -55 to +150 |
| DDTA114WUA | 10K | 47K | P15 | -50V | +10 to -30V | -100mA | 200mW | 625C/W | -55 to +150 |
| DDTA124XUA | 22K | 10K | P18 | -50V | +10 to -40V | -50mA | 200mW | 625C/W | -55 to +150 |
| DDTA144VUA | 47K | 22K | P21 | -50V | +15 to -40V | -30mA | 200mW | 625C/W | -55 to +150 |
| DDTA144WUA | 47K | 47K | P22 | -50V | +10 to -40V | -30mA | 200mW | 625C/W | -55 to +150 |
Note: Electrical characteristics and typical curves are provided for specific part numbers and conditions as detailed in the original datasheet.