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The DDTA144VCA-7-F is a PNP pre-biased transistor from Diodes Incorporated, housed in an SOT23 surface-mount package. It integrates biasing resistors with R1 at 47 kΩ and R2 at 10 kΩ. The device supports a maximum supply voltage of -50 V and a continuous collector current of -100 mA. Power dissipation is rated at 200 mW, with a thermal resistance of 625 °C/W. Operating temperature ranges from -55°C to +150°C. Electrical characteristics include a DC current gain (hFE) minimum of 33 and a transition frequency of 250 MHz.
Verify the specific ordering suffix '-7-F' against official Diodes documentation to confirm packaging details. Confirm that the component meets all applicable environmental directives, including RoHS 2 and RoHS 3 compliance requirements. Ensure the selected part number matches the required resistor values and package type for your specific application needs.
Select this component when a PNP pre-biased transistor with a 47 kΩ base resistor and 10 kΩ emitter resistor is required. Consider the -50 V supply voltage limit and -100 mA output current capability during design. Verify compatibility with automated assembly processes due to the SOT23 surface-mount package configuration.
This component belongs to the DDTA (R1≠R2 SERIES) CA family of 50V PNP pre-biased transistors. It is designed for surface-mount applications and offers complementary NPN types within the same series. The device utilizes molded plastic material with UL flammability classification rating 94V-0.
DDTA144WCA-7-F is a parameter-equivalent alternative within the same series, featuring different internal resistor values (47 kΩ and 22 kΩ). Verify functional compatibility before substitution.