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The BC857BW-7-F is a PNP small signal transistor manufactured by Diodes Incorporated, housed in an SOT323 surface-mount package. It features a collector-emitter voltage of -45 V and a continuous collector current of -100 mA. The device belongs to the B gain group, providing a DC current gain (hFE) range of 220 to 475 at -2.0 mA. Transition frequency reaches 200 MHz, with power dissipation rated at 200 mW.
Verify the specific ordering suffix '-7-F' against official Diodes documentation to confirm the standard marking code and K3A reel size containing 3000 units per reel. Ensure compliance requirements match project specifications, as automotive variants utilize different suffixes and packaging quantities.
Select this component when a PNP transistor with a -45 V collector-emitter rating is required. The 'B' gain grouping provides a mid-range hFE suitable for general-purpose amplification. Verify that the SOT323 package dimensions fit the PCB layout constraints and that the thermal resistance meets the ambient temperature operating conditions.
This part is part of the BC856AW through BC858CW series from Diodes Incorporated. It serves as the complement to the NPN BC847BW type. The series is designed for high reliability and is qualified to JEDEC standards. Automotive versions are available under separate Q-suffix designations.
BC847BW-7-F is the complementary NPN type within the same family.