General purpose transistor (50V, 0.15A) 2SC2412K / 2SC4081 / 2SC4617 / 2SC5658 Dimensions (Unit : mm) 2.0 1.3 0.9 (1) (2) 0.65 0.65 (3) 0.3 2.9 (2) (3) 0.4 0.7 2SC4081 (1) 2SC2412K 0.95 0.95 1.9 Features 1. Low Cob. Cob=2.0pF (Typ.)Cob=2.0pF (Typ.) 2. Complements the 2SA1037AK / 2SA1576A / 2SA1774H / 2SA2029. 1.25 1.6 2.1 Each lead has same dimensions Each lead has same dimensions ROHM : SMT3 (1) Emitter EIAJ : SC-59 (2) Base JEDEC : SOT-346 (3) Collector Abbreviated symbol: B* ROHM : UMT3 (1) Emitter EIAJ : SC-70 (2) Base JEDEC : SOT-323 (3) Collector Abbreviated symbol: B* 2SC4617 0.8 (3) 0.4 0.4 1.2 0.32 0.2 (2) 0.7 0.15Max. 0~0.1 0.55 0.5 0.22 (1) 1.6 0.15 1.2 0.8 0.2 0.13 0~0.1 0.8 0.2 (3) 1.6 (2) 1.0 0.5 0.5 0.2 2SC5658 (1) 0.3 0~0.1 0.1Min. 0~0.1 0.3Min. 0.15 1.1 0.8 0.15 Structure Epitaxial planar type NPN silicon transistor 0.2 2.8 0.1Min. ROHM : EMT3 (1) Emitter EIAJ : SC-75A (2) Base JEDEC : SOT-416 (3) Collector Abbreviated symbol: B* ROHM : VMT3 (1) Base (2) Emitter (3) Collector Abbreviated symbol: B* * Denotes hFE Absolute maximum (Ta=25C) Parameter Symbol Limits Unit Collector-base voltage VCBO 60 V Collector-emitter voltage VCEO 50 V Emitter-base voltage VEBO 7 V IC 0.15 A Collector current Collector power 2SC2412K, 2SC4081 dissipation 2SC4617, 2SC5658 0.2 PC Junction temperature Tj 150 °C Storage temperature Tstg −55 to +150 °C W 0.15 Electrical characteristics (Ta=25C) Parameter Symbol Min. Typ. Max. Unit Conditions Collector-base breakdown voltage BVCBO 60 − − V IC=50μA Collector-emitter breakdown voltage BVCEO 50 − − V IC=1mA Emitter-base breakdown voltage BVEBO 7 − − V IE=50μA Collector cutoff current ICBO − − 0.1 μA VCB=60V Emitter cutoff current IEBO − − 0.1 μA VEB=7V hFE 120 − 390 − VCE=6V, IC=1mA VCE(sat) − − 0.4 V IC/IB=50mA/5mA Transition frequency fT − 180 − MHz Output capacitance Cob − 2 3.5 pF DC current transfer ratio Collector-emitter saturation voltage www.rohm.com c 2012 ROHM Co., Ltd. All rights reserved. ○ 1/3 VCE=12V, IE=−2mA, f=100MHz VCE=12V, IE=0A, f=1MHz 2012.01 - Rev.D 2SC2412K / 2SC4081 / 2SC4617 / 2SC5658 Data Sheet Packaging specifications and hFE Taping Package Code T146 T106 TL T2L Basic ordering unit (pieces) 3000 3000 3000 8000 − − − − − Type hFE 2SC2412K QR 2SC4081 QR − 2SC4617 QR − − 2SC5658 QR − − − − hFE values are classified as follows : Item Q R hFE 120 to 270 180 to 390 Electrical characterristic curves COLLECTOR CURRENT : IC (mA) 10 2 1 25°C −55°C 5 0.5 0.2 0.30mA 0.25mA 60 0.20mA 0.15mA 40 0.10mA 20 0.05mA Fig.1 Fig.2 1.2 DC CURRENT GAIN : hFE 100 50 20 2 5 10 20 50 100 200 1.6 VCE=5V −55°C 100 50 20 0.5 1 2 5 10 20 50 100 200 COLLECTOR CURRENT : IC (mA) COLLECTOR CURRENT : IC (mA) Fig.4 DC current gain vs. collector current ( Ι ) Fig.5 DC current gain vs. collector current ( ΙΙ ) www.rohm.com c 2012 ROHM Co., Ltd. All rights reserved. ○ 2.0 25°C 200 10 0.2 27μA 8 2/3 24μA 21μA 6 18μA 15μA 12μA 4 9μA 6μA 2 3μA 4 IB=0A 12 8 16 20 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.3 Grounded emitter output characteristics ( Ι ) Ta=100°C VCE=5V 3V 1V 0.5 1 0.8 500 Ta=25°C 10 0.2 0.4 30μA Ta=25°C 0 0 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Grounded emitter propagation characteristics 200 10 IB=0A 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 BASE TO EMITTER VOLTAGE : VBE (V) DC CURRENT GAIN : hFE 80 0 0.1 0 500 0.50mA mA 0.45 A 0.40m 0.35mA Ta=25°C COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) 20 Ta=100°C COLLECTOR CURRENT : IC (mA) VCE=6V COLLECTOR CURRENT : IC (mA) 100 50 Grounded emitter output characteristics ( ΙΙ ) 0.5 Ta=25°C 0.2 IC/IB=50 20 10 0.1 0.05 0.02 0.01 0.2 0.5 1 2 5 10 20 50 100 200 COLLECTOR CURRENT : IC (mA) Fig. 6 Collector-emitter saturation voltage vs. collector current 2012.01 - Rev.D IC/IB=10 0.2 Ta=100°C 25°C −55°C 0.1 0.05 0.02 0.01 0.2 0.5 1 2 5 10 20 50 100 200 0.5 0.2 0.05 0.02 0.01 0.2 Co b 1 0.5 1 2 5 10 20 50 COLLECTOR TO BASE VOLTAGE : VCB (V) EMITTER TO BASE VOLTAGE : VEB (V) Fig.10 Collector output capacitance vs. collector-base voltage Emitter input capacitance vs. emitter-base voltage www.rohm.com c 2012 ROHM Co., Ltd. All rights reserved. ○ BASE COLLECTOR TIME CONSTANT : Cc·rbb' (ps) COLLECTOR OUTPUT CAPACITANCE : Cob (pF) EMITTER INPUT CAPACITANCE : Cib (pF) Ta=25°C f=1MHz IE=0A IC=0A 5 0.2 0.5 1 2 5 10 20 50 100 Ta=25°C VCE=6V 500 200 100 50 −0.5 −1 −2 −5 −10 −20 −50 −100 EMITTER CURRENT : IE (mA) Fig.9 Gain bandwidth product vs. emitter current Fig.8 Collector-emitter saturation voltage vs. collector current (ΙΙ) 20 2 Ta=100°C 25°C −55°C COLLECTOR CURRENT : IC (mA) Fig.7 Collector-emitter saturation voltage vs. collector current ( Ι ) Cib IC/IB=50 0.1 COLLECTOR CURRENT : IC (mA) 10 Data Sheet TRANSITION FREQUENCY : fT (MHz) 0.5 COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) 2SC2412K / 2SC4081 / 2SC4617 / 2SC5658 Ta=25°C f=32MHZ VCB=6V 200 100 50 20 10 −0.2 −0.5 −1 −2 −5 −10 EMITTER CURRENT : IE (mA) Fig.11 Base-collector time constant vs. emitter current 3/3 2012.01 - Rev.D Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. 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