BCW31; BCW32; BCW33

NPN general purpose transistors

NPN transistors in a plastic SOT23 package.

PNP complements: BCW29 and BCW30.

Features and benefits

Low current (100 mA)
Low voltage (32 V).
AEC-Q101 qualified

Applications

General purpose switching and amplification.

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]
BCW31	SOT23	SOT23	2.9 x 1.3 x 1	NPN	250	32	100	110	220
BCW32	SOT23	SOT23	2.9 x 1.3 x 1	NPN	250	32	100	200	450
BCW33	SOT23	SOT23	2.9 x 1.3 x 1	NPN	250	32	100	420	800

Package

Type number	Package	Package information	Reflow-/Wave soldering	Packing	Status	Marking	Orderable part number, (Ordering code (12NC))
BCW31	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	D1%	BCW31,215 ( 9330 827 81215 )
BCW32	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	D2%	BCW32,215 ( 9330 827 91215 )
BCW32	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_235	Active	D2%	BCW32,235 ( 9330 827 91235 )
BCW33	(SOT23)	SOT23	REFLOW_BG-BD-1 WAVE_BG-BD-1	SOT23_215	Active	D3%	BCW33,215 ( 9330 996 50215 )

Discontinuation information

Type number	Orderable part number, (Ordering code (12NC))	Last time buy date	Last time delivery date	Replacement product	Status	Comments
BCW32	933082791185
BCW32/DG	934061879215

Environmental information

Type number	Orderable part number	Chemical content	Leadfree conversion date
BCW31	BCW31,215	BCW31	week 34, 2003
BCW32	BCW32,215	BCW32	week 34, 2003
BCW32	BCW32,235	BCW32	week 34, 2003
BCW33	BCW33,215	BCW33	week 34, 2003

Quality and reliability disclaimer

Documentation (5)

File name	Title	Type	Date
BCW31_BCW32_BCW33	NPN general purpose transistors	Data sheet	2004-02-05
LSYMTRA	Letter Symbols - Transistors; General	Design support	1999-05-06
REFLOW_BG-BD-1	Reflow soldering profile	Reflow soldering	2021-04-06
WAVE_BG-BD-1	Wave soldering profile	Wave soldering	2021-09-08
SOT23	plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body	Package information	2022-10-12

Support

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Ordering, pricing & availability

Sample

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