2SC5662 / 2SC4726 / 2SC4083 2SC3838K Datasheet High-Frequency Amplifier Transistor (11V, 50mA, 3.2GHz) llOutline Parameter Value VMT3 EMT3 V 11V CEO I 50mA C 2SC5662 2SC4726 SC-105AA SOT-416 llFeatures UMT3 SMT3 1)High transition frequency.(Typ.f =3.2GHz) T 2)Small rbb Cc and high gain.(Typ.4ps) 3)Small NF 2SC4083 2SC3838K SOT-323 SOT-346 llApplication UHF/VHF FREQUENCY CONVERTER, LOCAL OSCILLATOR llInner circuit 2SC4726/2SC4083/2SC3838K 2SC5662 llPackaging specifications Basic Package Taping Reel size Tape width hFE ordering Part No. Package Marking size code (mm) (mm) rank unit.(pcs) 2SC5662 VMT3 1212 T2L 180 8 8000 NP AD 2SC4726 EMT3 1616 TL 180 8 3000 NP AD 2SC4083 UMT3 2021 T106 180 8 3000 NPQ 1D 2SC3838K SMT3 2928 T146 180 8 3000 NPQ AD llNotice This product might cause chip aging and breakdown under the large electrified environment. Please consider to design ESD protection circuit. www.rohm.com 2015 ROHM Co., Ltd. All rights reserved. 1/9 20150724 - Rev.001 2SC5662 / 2SC4726 / 2SC4083 / 2SC3838K Datasheet llAbsolute maximum ratings (T = 25C) a Parameter Symbol Values Unit V Collector-base voltage 20 V CBO V Collector-emitter voltage 11 V CEO V Emitter-base voltage 3 V EBO I Collector current 50 mA C 2SC5662 150 2SC4726 150 *1 P Power dissipation mW D 2SC4083 200 2SC3838K 200 T Junction temperature 150 j T Range of storage temperature -55 to +150 stg llElectrical characteristics (T = 25C) a Values Parameter Symbol Conditions Unit Min. Typ. Max. Collector-base breakdown BV I = 10A 20 - - V CBO C voltage Collector-emitter breakdown BV I = 1mA 11 - - V CEO C voltage BV Emitter-base breakdown voltage I = 10A 3 - - V EBO E I Collector cut-off current V = 10V - - 500 nA CBO CB Emitter cut-off current I V = 2V - - 500 nA EBO EB Collector-emitter saturation voltage V I = 10mA, I = 5mA - - 500 mV CE(sat) C B DC current gain h V = 10V, I = 5mA 56 - 270 - FE CE C V = 10V, I = -10mA, CE E f Transition frequency 1.4 3.2 - GHz T f = 500MHz V = 10V, I = 0A, CB E C Output capacitance - 0.8 1.5 pF ob f = 1MHz V = 6V, I = 2mA CB C N Noise figure - 3.5 - dB F f = 500MHz, R = 50 g hFE values are calssified as follows : rank N P Q - - h 56-120 82-180 120-270 - - FE *1 Each terminal mounted on a reference land. www.rohm.com 2/9 20150724 - Rev.001 2015 ROHM Co., Ltd. All rights reserved.