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The DIMD10A is a dual pre-biased transistor in an SC-74R package, containing one 500mA PNP (Tr1) and one 100mA NPN (Tr2). It features built-in biasing resistors of 0.1K for Tr1 and 10K for Tr2. The device operates with supply voltages up to 50V and supports collector currents of -500mA for the PNP section and 100mA for the NPN section. Thermal characteristics include a power dissipation rating of 300mW and an operating temperature range from -55°C to +150°C.
This component is officially marked as obsolete and discontinued by Diodes Incorporated. Verification of availability should focus on surplus or secondary market channels rather than standard distribution. Engineering teams must confirm end-of-life status before initiating any new procurement processes.
Designers should evaluate alternative active components due to the discontinued status of this part number. Selection criteria must account for the specific internal resistor values of 0.1K and 10K, which are fixed and cannot be adjusted externally. Package compatibility with the SC-74R footprint is required for direct replacement scenarios.
The DIMD10A belongs to the family of dual pre-biased transistors manufactured by Diodes Incorporated. These devices combine discrete transistor functionality with integrated biasing networks to simplify circuit design. The specific model integrates distinct PNP and NPN sections optimized for mixed-signal power control tasks.
Public confirmed substitute part numbers are not available in the provided documentation. Engineers must identify equivalent dual pre-biased transistors with matching electrical ratings and pin configurations through independent cross-reference tools.