CHENMKO ENTERPRISE CO.,LTD 2SC4774PT SURFACE MOUNT High frequency amplifier Transistor VOLTAGE 6 Volts CURRENT 50 mAmpere APPLICATION * Small Signal Amplifier . FEATURE SC-70/SOT-323 * Surface mount package. (SC-70/SOT-323) * Low saturation voltage VCE(sat)=0.3V(max.) * Low cob. Cob=1.0pF(Typ.) (2) * PC= 200mW (mounted on ceramic substrate). * High saturation current capability. (3) (1) 1.3±0.1 CONSTRUCTION 0.65 2.0±0.2 0.65 0.3±0.1 * NPN Silicon Transistor * Epitaxial planner type 1.25±0.1 MARKING * UW 0.8~1.1 0.05~0.2 0~0.1 0.1Min. C (3) CIRCUIT 2.0~2.45 (1) B E (2) SC-70/SOT-323 Dimensions in millimeters MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL MIN. Collector - Base Voltage RATINGS Open Emitter CONDITION VCBO - 12 Collector - Emitter Voltage Open Base VCEO - 6 Volts Emitter - Base Voltage Open Collector VEBO - 3 Volts IC - 50 mAmps PTOT - 250 mW Storage Temperature TSTG -55 +150 o C Junction Temperature TJ - +150 o C +150 o C Collector Current DC Total Power Dissipation TA ≤ 25OC; Note 1 Operating Ambient Temperature TAMB -55 MAX. UNITS Volts Note 1. Transistor mounted on ceramic substrate 50mmX50mmx0.8t. 2. Measured at Pulse Width 300 us, Duty Cycle 2%. 2004-11 RATING CHARACTERISTICS ( 2SC4774PT ) ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) SYMBOL MIN. TYPE MAX. UNITS Collector Cut-off Current PARAMETERS IE=0; VCB=10V CONDITION ICBO - - 0.5 uA Emitter Cut-off Current IC=0; VEB=7V ICEO - - 0.5 uA DC Current Gain VCE/IC=5V/5mA hFE 270 - 560 Collector-Emitter Saturation Voltage IC=10mA; IB=1mA VCEsat - - 0.3 Volts Output-on resistance IB=3mA; VI=100mVrms f=500KHz Ron - 2 - Ω Output Collector Capacitance IE=ie=0; VCB=10V; f=1MHz Cob - 1 1.7 pF Transition Frequency IC=-10mA; VCE=5V; f=200MHz fT 300 800 - MHz Note : 1. Pulse test: tp ≤ 300uSec; δ ≤ 0.02. RATING CHARACTERISTIC CURVES ( 2SC4774PT ) zElectrical characteristic curves 25mA 20mA 6 15mA 4 10mA 5mA 2 1 2 3 IB=0µA 4 5 40 0.2mA 30 0.1mA 20 10 0 0 0.1 0.2 0.3 IB=0mA 0.4 0.5 VCE=5V −25°C 25°C 50 0.3mA 125°C mA A 0.5 0.4m COLLECTOR CURRENT : IC (mA) 8 Ta=25°C 1.0 mA 30mA 0 0 50 35mA Ta=25°C COLLECTOR CURRENT : IC (mA) COLLECTOR CURRENT : IC (mA) 10 40 30 20 10 0 0 0.4 0.8 1.2 1.6 2.0 COLLECTOR TO EMITTER VOLTAGE : VCE (V) COLLECTOR TO EMITTER VOLTAGE : VCE (V) BASE TO EMITTER VOLTAGE : VBE (V) Fig.1 Grounded emitter output Fig.2 Grounded emitter output Fig.3 Grounded emitter propagation characteristics ( ) characteristics ( ) characteristics 2000 Ta=25°C VCE=5V 500 200 100 50 20 10 0.1 0.2 0.5 1 2 5 10 20 50 GAIN BANDWIDTH PRODUCT : fT (MHz) 1000 1000 DC CURRENT TRANSFER RATIO : hFE COLLECTER SATURATION VOLTAGE : VCE(sat) (mA) RATING CHARACTERISTIC CURVES ( 2SC4774PT ) Ta=25°C IC/IB=10 500 200 100 50 20 10 5 0.1 0.2 0.5 1 2 5 10 20 500 200 100 50 20 0.1 0.2 50 5 2 1 0.5 0.2 0.1 0.2 0.5 1 2 5 10 20 50 10 20 10 5 2 1 0.5 20 10 5 2 0.2 0.1 0.2 0.5 1 2 5 10 20 50 1 0.1 0.2 0.5 1 2 5 10 20 COLLECTOR TO BASE VOLTAGE : VCB (V) COLLECTOR TO BASE VOLTAGE : VCB (V) BASS CURRENT : IB (mA) Fig.7 Collector output capacitance Fig.8 Back capacitance voltage Fig.9 Output-on resistance vs. vs. voltage 50 Ta=25°C f=500kHz υi=100mVrms RL=1kΩ Ta=25°C f=1MHz ON RESISTANE : Ron (Ω) OUTPUT CAPACITANCE : Cob (pF) FEEDBACK CAPACITIANCE : Cre (pF) 10 5 50 20 Ta=25°C f=1MHz 2 collector current voltage vs. collector current 20 1 Fig.6 Gain bandwidth product vs. Fig.5 Collector-emitter saturation Fig.4 DC current gain vs. collector current 0.5 COLLECTOR CURRENT : IC (mA) COLLECTOR CURRENT : IC (mA) COLLECTOR CURRENT : IC (mA) Ta=25°C VCE=5V 1000 base current 50