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The CMKT2907AG TR PBFREE is a surface mount dual PNP silicon transistor manufactured by Central Semiconductor Corp. It consists of two individual isolated transistors in an SOT-363 package, designed for small signal general purpose and switching applications. Key electrical parameters include a collector-base voltage (V_CBO) of 60 V, collector-emitter voltage (V_CEO) of 60 V, emitter-base voltage (V_EBO) of 5.0 V, and continuous collector current (I_C) of 600 mA per device. Power dissipation is rated at 350 mW with a thermal resistance (Θ_JA) of 357 °C/W. The transition frequency (f_T) is 200 MHz, and the operating junction temperature range spans from -65 to +150 °C.
Verify that the ordering suffix 'PBFREE' corresponds to lead-free plating as specified in manufacturer documentation. Confirm the 'TR' designation indicates reel packaging. Ensure the specific part number matches the required halogen-free variant for regulatory compliance. Cross-reference marking codes K7G against physical components upon receipt to validate authenticity and correct revision.
Select this component when a dual PNP configuration is required in a minimal footprint SOT-363 package. It serves as a suitable alternative to discrete single transistors where board space is constrained. Verify that the 600 mA current rating and 350 mW power dissipation meet the specific circuit load requirements. Consider the 200 MHz transition frequency for appropriate bandwidth needs in switching or RF applications.
This component belongs to the ULTRAmini series of surface mount devices from Central Semiconductor. It is functionally related to the standard CMKT2907A, differing primarily in its halogen-free construction. The device utilizes an epitaxial planar process and is epoxy molded for robust surface mount integration.
Direct substitutes include the CMKT2907A, noting the difference in halogen content. Other compatible dual PNP transistors in SOT-363 packages may be considered if electrical parameters such as V_CEO, I_C, and f_T are matched or exceeded.
The marking code for the CMKT2907AG is K7G.
The CMKT2907AG is halogen-free by design, whereas the standard CMKT2907A does not specify this attribute.
The maximum power dissipation (P_D) is 350 mW at an ambient temperature of 25°C.