BFR99 PDF datasheet can download.
This product has PNPtransistor functions.
This is one of the semiconductor types. This part name is BFR99.
Manufacturers of the product is STMicroelectronics.
Image and pinout :
Some of the text files within the PDF file
BFR99 DESCRIPTION The BFR99 is a silicon planar epitaxial PNP transistor in Jedec TO-72 metal case, particularly designed for wide band common-emitter linear amplifier applications up to 1GHz. It features high fT, low reverse capacitance, good cross-modulation properties and low noise. TO-72 INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol VCBO VCEO VEBO IC Pto t Tstg, Tj Parameter Collector–base Voltage (I E = 0) Collector–emitter Voltage (IB = 0) Emitter–base Voltage (I C = 0) Collector Current Total Power Dissipation at T amb ≤ 25 °C at T cas e ≤ 25 °C Storage and Junction Temperature October 1988 V al ue – 25 – 25 –3 – 50 225 360 – 55 to 200 Unit V V V mA mW mW °C 1/4 BFR99 THERMAL DATA R th j– c as e Thermal Resistance Junction–case Rth j– amb Thermal Resistance Junction–ambient Max 486 Max 777 °C/W °C/W ELECTRICAL CHARACTERISTICS (T amb = 25 °C unless otherwise specified) Symbol ICBO V(B R)CBO VCE O(sus)* V(B R)E BO VBE h [ … ]
Please refer to the file for details.