This part is a kind of semiconductor called 2SB764.

Function of this product has SILICON PNP TRANSISTOR.

Manufacturers : LZG

Image and pinout :

Some of the text within the PDF file :

2SB764(3CG764) 硅 PNP 半导体三极管/SILICON PNP TRANSISTOR 用途:用于电压调节,继电器灯驱动及电子设备中。 Purpose: Voltage regulator, relay·lamp driver, electrical equipment applications. 极限参数/Absolute Maximum Ratings(Ta=25℃) 参数符号 数值 单位 Symbol Rating Unit VCBO VCEO VEBO IC ICP PC Tj Tstg -60 -50 -5.0 -1.0 -2.0 900 150 -55～150 V V V A A mW ℃ ℃ 电性能参数/Electrical Characteristics(Ta=25℃) 数值 参数符号 Symbol 测试条件 Test Condition Rating 单位 最大值 Max Unit 最小值 Min 典型值 Typ VCBO VCEO VEBO ICBO IEBO hFE（1） hFE（2） VCE(sat) VBE(sat) fT Cob IC=-10μA IC=-1.0mA IC=-10μA VCB=-50V VEB=-4.0V VCE=-2.0V VCE=-2.0V IC=-500mA IC=-500mA VCE=-10V VCE=-10V IE=0 RBE=∞ IC=0 IE=0 IC=0 IC=-50 [ ... ]

2SB764 PDF Datasheet Download