2SC4569

The 2SC4569 is an NPN silicon epitaxial transistro intended for use a UHF oscillator and UHF mixer in a tuner of TV receiver. The features of 2SC4569 can be summarized as (1)high gain bandwidty product fT = 5.0 GHz TYP; (2)low output capacitance Cob = 0.9 pF TYP; (3)surface mount package EIAJ: SC-59.

The absolute maximum ratings of 2SC4569 are (1)maximum voltages and current; (2)collector to base voltage VCBO: 20V; (3)collector to emitter voltage VCEO: 12V; (4)emitter to base voltage VEBO: 3.0V; (5)collector current IC: 60 mA; (6)total power dissipation Pt: 150 mW; (7)junction temperature Tj: 125°C; (8)storage temperature Tstg: -55 to +125°C.

The electerical characteristics of 2SC4569 are (1)collector cutoff current lCBO: 0.1A @VCB = 15 V, IE= 0; (2)emitter cutoff current: 0.1A @VEB = 1V, lC = 0; (3)collector saturation voltage VCE(sat): 0.5V @hEF =10, lC= 5mA; (4)DC current gain hFE: 40/100/200 @VCE= 5V, lC= 5 mA *1; (5)gain bandwidth product fr: 5.0 GHz Vae = 5 V, IC= 5 mA = 1.0 GHz; (6)output capacitance Cob 0.9/1.2 pF @VCB = 5 V, IE = 0, f= 1.0 MHz; (7)insertion gain S21e:5.0dB @ VCE = 5 V, lC = 5 mA, f= 1.0 MHz.