BCX51 series

45 V, 1 A PNP medium power transistors

PNP medium power transistors in a SOT89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package.

Features and benefits

High current
Three current gain selections
High power dissipation capability
Exposed heatsink for excellent thermal and electrical conductivity
AEC-Q101 qualified

Applications

Linear voltage regulators
High-side switches
Battery-driven devices
Power management
MOSFET drivers
Amplifiers

Parametrics

Type number	Package version	Package name	Size (mm)	Polarity	P_tot (mW)	V_CEO [max] (V)	I_C [max] (mA)	h_FE [min]	h_FE [max]	T_j [max] (°C)	Automotive qualified
BCX51	SOT89	SOT89	4.5 x 2.5 x 1.5	PNP	500	-45	-1000	63	250	150	Y
BCX51-10	SOT89	SOT89	4.5 x 2.5 x 1.5	PNP	500	-45	-1000	63	160	150	Y
BCX51-16	SOT89	SOT89	4.5 x 2.5 x 1.5	PNP	500	-45	-1000	63	250	150	Y

Package

Type number	Package	Package information	Reflow-/Wave soldering	Packing	Status	Marking	Orderable part number, (Ordering code (12NC))
BCX51	(SOT89)	SOT89	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT89_115	Active	AA	BCX51,115 ( 9332 722 80115 )
BCX51-10	(SOT89)	SOT89	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT89_135	Active	AC	BCX51-10F ( 9336 630 40135 )
BCX51-10	(SOT89)	SOT89	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT89_115	Active	AC	BCX51-10,115 ( 9336 630 40115 )
BCX51-16	(SOT89)	SOT89	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT89_135	Active	AD	BCX51-16,135 ( 9336 747 10135 )
BCX51-16	(SOT89)	SOT89	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT89_115	Active	AD	BCX51-16,115 ( 9336 747 10115 )

Environmental information

Type number	Orderable part number	Chemical content	Leadfree conversion date
BCX51	BCX51,115	BCX51	week 28, 2003
BCX51-10	BCX51-10F	BCX51-10	Always Pb-free
BCX51-10	BCX51-10,115	BCX51-10	week 28, 2003
BCX51-16	BCX51-16,135	BCX51-16	week 28, 2003
BCX51-16	BCX51-16,115	BCX51-16	week 28, 2003

Quality and reliability disclaimer

Documentation (4)

File name	Title	Type	Date
BCX51_SER	45 V, 1 A PNP medium power transistors	Data sheet	2023-10-16
REFLOW_BG-BD-1	Reflow soldering profile	Reflow soldering	2021-04-06
SOT89	plastic, surface-mounted package; 3 leads; 1.5 mm pitch; 4.5 mm x 2.5 mm x 1.5 mm body	Package information	2022-05-28
WAVE_BG-BD-1	Wave soldering profile	Wave soldering	2021-09-08

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Ordering, pricing & availability

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