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The DDTC142JE-7-F is an obsolete NPN pre-biased transistor manufactured by Diodes Incorporated. It features built-in biasing resistors with nominal values of R1 = 0.47kΩ and R2 = 10kΩ, housed in a SOT523 surface-mount package. The device supports a maximum collector-emitter voltage (VCEO) of 50V and a continuous collector current of 100mA. Power dissipation is rated at 150mW, with an operating temperature range from -55°C to +150°C. It meets AEC-Q101 standards for high reliability and is RoHS compliant.
This component is officially marked as obsolete and discontinued by the manufacturer. Verify availability through secondary market channels or authorized distributors holding remaining stock. Confirm part authenticity and storage conditions carefully, as long-term storage may affect solderability and performance. Contact the manufacturer directly for final disposition details or potential obsolescence management options.
Select this component only if legacy compatibility is required, as it is no longer in production. Ensure the design accommodates the specific resistor ratio of 0.47kΩ input and 10kΩ output. Consider alternative active parts within the same family if future supply stability is a priority. Verify that the SOT523 package dimensions fit the existing PCB layout constraints without modification.
The DDTC142JE-7-F belongs to the DDTC series of NPN pre-biased transistors from Diodes Incorporated. This series integrates a single NPN transistor with two internal resistors to simplify circuit design and reduce board space. The JE suffix indicates the specific resistor combination of 0.47kΩ and 10kΩ. The -7-F suffix denotes the tape and reel packaging format containing 3,000 units per reel.
DDTC142TE-7-F: Alternative with open R2 connection.