The DDTC(R1-ONLY SERIES) CA is an NPN pre-biased transistor in a SOT23 package. It features epitaxial planar die construction, built-in biasing resistors (R1 only), and complementary PNP types available (DDTA). This device is totally lead-free, fully RoHS compliant, and halogen and antimony free, making it a "Green" device. The DDTC143TCAQ variant is specifically designed for automotive applications, meeting AEC-Q101 qualification, PPAP capability, and manufactured in IATF 16949 certified facilities.
| Part Number | R1 (NOM) | Collector-Emitter Breakdown Voltage (BVCEO) Min | Collector Current (IC Max) | Power Dissipation (PD) | Collector-Emitter Saturation Voltage (VCE(sat)) Max | DC Current Transfer Ratio (hFE) | Input Resistor (R1) Tolerance |
| DDTC113TCA | 1k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 600 | - |
| DDTC123TCA | 2.2k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | - |
| DDTC143TCA | 4.7k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | - |
| DDTC143TCAQ | 4.7k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | -30% to +30% |
| DDTC114TCA | 10k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | - |
| DDTC124TCA | 22k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | - |
| DDTC144TCA | 47k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | - |
| DDTC115TCA | 100k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | - |
| DDTC125TCA | 200k | 50 V | 100 mA | 200 mW | 0.3 V | 100 - 630 | - |