BC817-40LT1 (1) datasheet pdf

 Semiconductor Components Industries, LLC, 2004 June, 2004 − Rev. 6 1Publication Order Number: BC817−16LT/D BC817-16LT1, BC817-25LT1, BC817-40LT1 General Purpose Transistors NPN Silicon Features •Pb−Free Packages are Available MAXIMUM RATINGS RatingSymbolValueUnit Collector − Emitter VoltageV CEO 45V Collector − Base VoltageV CBO 50V Emitter − Base VoltageV EBO 5.0V Collector Current − ContinuousI C 500mAdc Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. THERMAL CHARACTERISTICS CharacteristicSymbolMaxUnit Total Device Dissipation FR− 5 Board, (Note 1) T A = 25°C Derate above 25°C P D 225 1.8 mW mW/°C Thermal Resistance, Junction−to−AmbientR  JA 556°C/W Total Device Dissipation Alumina Substrate, (Note 2) T A = 25°C Derate above 25°C P D 300 2.4 mW mW/°C Thermal Resistance, Junction−to−AmbientR  JA 417°C/W Junction and Storage TemperatureT J , T stg − 55 to +150 °C 1. FR−5 = 1.0 x 0.75 x 0.062 in. 2. Alumina = 0.4 x 0.3 x 0.024 in 99.5% alumina. http://onsemi.com See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. ORDERING INFORMATION COLLECTOR 3 1 BASE 2 EMITTER SOT−23 CASE 318 STYLE 6 MARKING DIAGRAM xxD 1 2 3 xx= Specific Device Code D= Date Code

Features

• •Pb−Free Packages are Available
• 5.0V
• 1.8
• 2.4
• 1. FR−5 = 1.0 x 0.75 x 0.062 in.
• 2. Alumina = 0.4 x 0.3 x 0.024 in 99.5% alumina.