2SC3838 50 mA, 20 V NPN Plastic Encapsulated Transistor Elektronische Bauelemente RoHS Compliant Product A suffix of “-C” specifies halogen and lead free FEATURES z z z SOT-23 Collector High transition frequency Small rbb’·Cc and high gain Small NF A 3 L 3 3 1 C B Top View Base 1 1 K 2 PACKAGE INFORMATION 2 E 2 Emitter D Weight: 0.0078g (Approximately) F H G REF. MARKING A B C D E F AD Millimeter Min. Max. 2.80 3.00 2.25 2.55 1.20 1.40 0.90 1.15 1.80 2.00 0.30 0.50 REF. G H J K L J Millimeter Min. Max. 0.10 REF. 0.55 REF. 0.08 0.15 0.5 REF. 0.95 TYP. ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted) Symbol Ratings Unit Collector to Base Voltage Parameter VCBO 20 V Collector to Emitter Voltage VCEO 11 V Emitter to Base Voltage VEBO 3 V Collector Current - Continuous IC 50 mA Collector Power Dissipation Pc 100 mW TJ, TSTG +150, -55 ~ +150 °C Junction, Storage Temperature ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Parameter Symbol Min. Typ. Max. Unit Collector-Base Breakdown Voltage V(BR)CBO 20 - - V IC=10μA, IE=0 Collector-Emitter Breakdown Voltage V(BR)CEO 11 - - V IC= 1mA, IB=0 Emitter-Base Breakdown Voltage V(BR)EBO 3 - - V IE=10μA, IC=0 Collector Cut-Off Current ICBO - - 0.5 μA VCB=10V, IE=0 Emitter Cut-Off Current IEBO - - 0.5 μA VEB= 2V, IC=0 VCE(sat) - - 500 mV IC=-10mA, IB= 5mA hFE 56 - 180 Transition Frequency fT 1.4 - - GHz Output Capacitance Cob - - 1.5 pF VCB=10V, IE=0A, f=1MHz rbb’·Cc - - 12 pS IC=10mA,VCB=10V, f=31.8MHz F - 3.5 - dB VCE=6V, IC= 2mA, f = 500MHz, Rs = 50Ω Collector-Emitter Saturation Voltage DC Current Gain Collector-Base Time Constant Noise Figure Test Conditions VCE= 10V, IC=5mA VCE=10V, IC= 10mA, f = 500MHz CLASSIFICATION OF hFE Rank Range 01-June-2005 Rev. A N P 56 - 120 82 - 180 Page 1 of 3 2SC3838 Elektronische Bauelemente 50 mA, 20 V NPN Plastic Encapsulated Transistor CHARACTERISTIC CURVES 01-June-2005 Rev. A Page 2 of 3 2SC3838 Elektronische Bauelemente 50 mA, 20 V NPN Plastic Encapsulated Transistor CHARACTERISTIC CURVES (cont’d) 01-June-2005 Rev. A Page 3 of 3