LESHAN RADIO COMPANY, LTD. General Purpose Transistors NPN Silicon L8550H*LT1 FEATURE 3 ƽHigh current capacity in compact package. IC =1.5A. 1 ƽEpitaxial planar type. 2 ƽNPN complement: L8050H ƽPb-Free Package is available. SOT–23 DEVICE MARKING AND ORDERING INFORMATION Device L8550HPLT1 L8550HPLT1G L8550HQLT1 L8550HQLT1G COLLECTOR 3 Marking Shipping 1HB 3000/Tape&Reel 1HB (Pb-Free) 3000/Tape&Reel 1HD 3000/Tape&Reel 1HD (Pb-Free) 3000/Tape&Reel 1 BASE 2 EMITTER MAXIMUM RATINGS Rating Symbol Max Unit Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current-continuoun VCEO VCBO VEBO IC 25 40 5 1500 V V V mAdc THERMAL CHARACTERISTICS Characteristic Max Unit TA=25°C 225 mW Derate above 25°C 1.8 mW/°C 556 °C/W Alumina Substrate,(2) TA=25°C 300 mW Derate above 25°C 2.4 mW/°C R θJ A 417 °C/W T j,T St g -55 to +150 °C Total Device Dissipation FR-5 Board,(1) Thermal Resistance,Junction to Ambient Total Device Dissipation Thermal Resistance,Junction to Ambient Junction and Storage Temperature Version 1.1 Symbol PD R θJ A PD L8550H*LT1-1/3 LESHAN RADIO COMPANY, LTD. L8550H*LT1 ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit V(BR)CEO 25 – – V V(BR)EBO 5 – – V V(BR)CBO 40 – – V Collector Cutoff Current (VCB=35V) ICBO – – 150 nA Emitter Cutoff Current (VEB=4V) IEBO – – 150 nA Typ Max Unit OFF CHARACTERISTICS Collector-Emitter Breakdown Voltage (IC=1.0mA) Emitter-Base Breakdown Voltage (IE=100µΑ) Collector-Base Breakdown Voltage (IC=100µΑ) ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) Characteristic Symbol Min hFE 120 - 600 - - 0.5 ON CHARACTERISTICS DC Current Gain IC=100mA,VCE=1V Collector-Emitter Saturation Voltage (IC=800mA,IB=80mA) NOTE : Version 1.1 VCE(S) * P Q R S hF E 120~200 150~300 200~400 300~600 V L8550H*LT1-2/3 LESHAN RADIO COMPANY, LTD. L8550H*LT1 SOT-23 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,1982 2. CONTROLLING DIMENSION: INCH. A L 3 1 V 2 DIM B S G C D H K J MIN 0.1102 0.0472 0.0350 0.0150 0.0701 0.0005 0.0034 0.0140 0.0350 0.0830 0.0177 A B C D G H J K L S V INCHES MAX 0.1197 0.0551 0.0440 0.0200 0.0807 0.0040 0.0070 0.0285 0.0401 0.1039 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60 PIN 1. BASE 2. EMITTER 3. COLLECTOR 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 Version 1.1 inches mm L8550H*LT1-3/3