Transistor 2SC4502 Silicon NPN epitaxial planer type For mtermediate frequency amplification Unit: mm 1.05 2.5±0.1 ±0.05 ■ Features 0.65 max. 14.5±0.5 ● High transition frequency fT. Large collector power dissipation PC. Allowing supply with the radial taping. 0.8 0.2 ● (1.45) 1.0 1.0 ● 4.0 0.5 4.5±0.1 0.15 6.9±0.1 0.7 Symbol Ratings +0.1 0.45–0.05 2.5±0.5 Unit * Collector to base voltage VCBO 50 V Collector to emitter voltage VCEO 45 V Emitter to base voltage VEBO 4 V Collector current IC 50 mA Collector power dissipation PC* 1 W Junction temperature Tj 150 ˚C Storage temperature Tstg –55 ~ +150 ˚C 2.5±0.5 2 3 2.5±0.1 1 +0.1 Parameter (Ta=25˚C) 0.45–0.05 ■ Absolute Maximum Ratings Note: In addition to the lead type shown in the upper figure, the type as shown in the lower figure is also available. Printed circuit board: Copper foil area of 1cm2 or more, and the board thickness of 1.7mm for the collector portion 1:Emitter 2:Collector 3:Base MT2 Type Package 1.2±0.1 0.65 max. 0.45+–0.1 0.05 (HW type) ■ Electrical Characteristics Parameter (Ta=25˚C) Symbol Conditions min VCB = 20V, IE = 0 typ max Unit 100 nA Collector cutoff current ICBO Collector to base voltage VCBO IC = 100µA, IE = 0 50 V Collector to emitter voltage VCEO IC = 1mA, IB = 0 45 V Emitter to base voltage VEBO IE = 100µA, IC = 0 4 Forward current transfer ratio hFE VCE = 10V, IC = 10µA 20 Collector to emitter saturation voltage VCE(sat) IC = 20mA, IB = 2mA Transition frequency fT VCB = 10V, IE = –10mA, f = 200MHz Common emitter reverse transfer capacitance Cre VCB = 10V, IE = –1mA, f = 10.7MHz Power gain PG VCB = 10V, IE = –10mA, f = 58MHz V 100 0.4 300 22 V MHz 1.5 pF 30 dB 1 Transistor 2SC4502 PC — Ta IC — VCE 1.0 0.8 0.6 0.4 60 IB=2.0mA 1.8mA 60 1.6mA 50 1.4mA 1.2mA 40 1.0mA 30 0.8mA 0.6mA 20 0.4mA 0.2 10 40 60 80 100 120 140 160 10 3 1 Ta=100˚C –25˚C 0.1 25˚C 0.03 1 3 2 4 8 10 10 30 60 Ta=100˚C 40 25˚C –25˚C 20 0.3 1 3 10 30 –2.4 10 300 200 100 30 100 Collector to base voltage VCB (V) –3 –10 30 IC=1mA f=10.7MHz Ta=25˚C –2.0 –1 –30 –100 PG — IE –1.6 –1.2 – 0.4 0 2.0 Emitter current IE (mA) – 0.8 0.5 1.6 400 0 – 0.1 – 0.3 100 VCB=10V f=58MHz Ta=25˚C 25 Power gain PG (dB) Common emitter reverse transfer capacitance Cre (pF) 1.0 1.2 VCB=10V Ta=25˚C Cre — VCE 1.5 0.8 500 Collector current IC (mA) 2.0 3 0.4 Base to emitter voltage VBE (V) fT — I E 80 0 0.1 100 IE=0 f=1MHz Ta=25˚C 1 0 600 Cob — VCB 2.5 6 VCE=10V Collector current IC (mA) 3.0 20 10 100 Forward current transfer ratio hFE Collector to emitter saturation voltage VCE(sat) (V) 30 0.3 30 Collector to emitter voltage VCE (V) IC/IB=10 0.01 0.1 40 hFE — IC 100 –25˚C 0 0 VCE(sat) — IC 0.3 Ta=100˚C 0.2mA Transition frequency fT (MHz) 20 Ambient temperature Ta (˚C) Collector output capacitance Cob (pF) 50 0 0 VCE=10V 25˚C 70 Collector current IC (mA) Printed circut board: Copper foil area of 1cm2 or more, and the board thickness of 1.7mm for the collector portion. 0 2 IC — VBE 80 Collector current IC (mA) Collector power dissipation PC (W) 1.2 20 15 10 5 0 1 3 10 30 100 Collector to emitter voltage VCE (V) 0 – 0.1 – 0.3 –1 –3 –10 –30 Emitter current IE (mA) –100