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MMSTA14-7 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is TRANS NPN DARL 30V 0.3A SOT-323. Review the specifications below when checking this part for your BOM.
The MMSTA14-7 is an NPN surface mount Darlington transistor manufactured by Diodes Incorporated. It features epitaxial planar die construction and is housed in a compact SOT-323 package. The device provides high current gain, with minimum values of 5,000 at IC=10mA and 10,000 at IC=100mA. Maximum ratings include a collector-emitter voltage (VCEO) of 30V, continuous collector current (IC) of 300mA, and power dissipation (Pd) of 200mW. Operating temperature ranges from -55°C to +150°C.
Verify the specific ordering suffix against official documentation to confirm packaging details such as tape and reel quantities. Confirm RoHS compliance status and manufacturing date codes, as green molding compound availability depends on production dates. Ensure compatibility with suggested pad layouts for optimal thermal performance during assembly.
Select this component when high current gain is required in a minimal footprint. Compare VCEO and IC limits against circuit requirements to ensure operation within safe boundaries. Consider the complementary MMSTA13 PNP type if push-pull configurations are needed. Verify thermal resistance characteristics for heat dissipation planning in enclosed environments.
This part belongs to the MMSTA series of NPN Darlington transistors designed for surface mount technology. It complements the MMSTA13 PNP variant, offering matched characteristics for dual-transistor applications. The series utilizes lead-free plating and complies with environmental standards for modern electronics manufacturing.
Public confirmed substitute part numbers: None identified.
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