2SA1812 / 2SA1727 / 2SA1776 Transistors High-voltage Switching Transistor ( 400V, 0.5A) 2SA1812 / 2SA1727 / 2SA1776 Features 1) High breakdown voltage, BVCEO= 400V. 2) Low saturation voltage, typically VCE (sat) = 0.3V at IC / IB = 100mA / 10mA. 3) High switching speed, typically tf : 1 s at IC = 100mA. 4) Wide SOA (safe operating area). Absolute maximum ratings (Ta=25C) Symbol Limits Unit Collector-base voltage Collector-emitter voltage Parameter VCBO VCEO 400 400 V V Emitter-base voltage VEBO 7 0.5 V A (DC) 1.0 A (Pulse) 1 0.5 W W 2 W W (Tc 25C) W 3 Collector current IC 2SA1812 Collector power 2SA1727 dissipation 2 1 PC 10 2SA1776 Junction temperature Storage temperature 1 Tj C C 150 Tstg 55 to +150 1 Single pulse 2 When mounted on a 40 40 0.7mm ceramic board. 3 When t = 1.7mm and the foil collector area on the PC board is 1cm2 or greater. Packaging specifications and hFE Type 2SA1812 2SA1727 2SA1776 Package hFE MPT3 PQ CPT3 PQ ATV PQ Marking AJ T100 3000 TL 3000 TV2 2500 Code Basic ordering unit (pieces) Denotes hFE Electrical characteristics (Ta=25C) Parameter Symbol Min. Collector-base breakdown voltage Collector-emitter breakdown voltage BVCBO BVCEO 400 400 Emitter-base breakdown voltage BVEBO 7 Collector cutoff current ICBO Emitter cutoff current IEBO DC current tranfer ratio Collector-emitter saturation voltage hFE VCE(sat) Base-emitter saturation voltage Transition frequency VBE(sat) Output capacitance Turn-on time Storage time Fall time Typ. Max. 10 10 82 150 270 1 1.2 Unit Conditions V V IC IC 50 A 1mA V IE 50 A A VCB 400V A VEB 6V V VCE IC/IB 5V , IC 50mA 100mA / 10mA V IC/IB 100mA / 10mA fT 12 MHz VCB 5V , IE 50mA , f Cob ton 18 0.6 pF s VCE 10V , IE 0A , f tstg 2.7 s tf 1 s 5MHz 1MHz IC 100mA, RL 1.5k IB1 IB2 10mA VCC to 150V Rev.A 1/3 2SA1812 / 2SA1727 / 2SA1776 Transistors Electrical characteristic curves -1 -0.3 lB= A -20m -0.2 0 Ta=25C 0 -2 -4 -6 -8 -10 -0.02 -0.01 -0.002 -0.001 -0.0005 VCE=-10V 100 -5V 50 20 10 5 2 1 -0.001 -0.005 -0.02 -0.1 -0.002 -0.01 -0.05 0 -0.2-0.4-0.6-0.8-1.0-1.2-1.4-1.6 -1.8 -2.0 -0.2-0.5 -1 Fig.1 Grouded emitter output characteristics Fig.2 Grounded emitter propagation characteristics Fig.3 DC current gain vs. collector current ( ) 200 100 Ta=100C 25C -25C 50 20 10 5 2 1 -0.001 -0.005 -0.02 -0.1 -0.002 -0.01 -0.05 -0.2-0.5 -1 COLLECTOR CURRENT : IC (A) 1000 Ta=25C VCE=-5V 500 200 100 50 20 10 5 2 1 0.0005 0.002 0.01 0.001 0.005 0.02 0.050.1 0.2 0.5 COLLECTOR CURRENT : IE (A) Fig.7 TRANSITION FREQUENCY vs. EMITTER CURRENT Ta=25C -5 -2 -1 -0.5 -0.2 -0.1 50 lC/lB= 20 10 -0.05 -0.02 -0.01 -0.001 -0.005 -0.02 -0.1 -0.002 -0.01 -0.05 -0.2-0.5 -1 COLLECTOR CURRENT : IC (A) Fig.5 Collector-emitter saturation voltage vs. collector current COLLECTOR OUTPUT CAPACITANCE : COb (pF) Fig.4 DC current gain vs. collector current ( ) -10 1000 Ta=25C f=1MHZ lE=0A 500 200 100 50 20 10 -10 lC/lB=10 -5 -2 -1 Ta=-25C -0.5 VBE(sat) 25C 100C -0.2 -0.1 -0.05 Ta=100C VCE(sat) -25C 25C -0.02 -0.01 -0.001 -0.005 -0.02 -0.1 -0.002 -0.01 -0.05 -0.2-0.5 -1 COLLECTOR CURRENT : IC (A) Fig.6 Collector-emitter saturation voltage vs. collector current Base-emitter saturation voltage vs. collector current -10 COLLECTOR CURRENT : lC (A) VCE=-5V COLLECTOR SATURATION VOLTAGE : VCE (sat) (V) BASE SATURATION VOLTAGE : VBE (sat) (V) COLLECTOR CURRENT : IC (A) COLLECTOR SATURATION VOLTAGE : VCE (sat) (V) COLLECTOR TO EMITTER VOLTAGE : VBE (V) 500 DC CURRENT GAIN : hFE -0.05 200 COLLECTOR TO EMITTER VOLTAGE : VCE (V) 1000 TRANSITION FREQUENCY : fT (MHZ) -0.2 -0.1 -0.005 -0.1 DC CURRENT GAIN : hFE A -40m -25C mA -60 Ta=25C 500 0C -0.4 1000 VCE=-5V -0.5 25C -80 COLLECTOR CURRENT : lC (A) 1 1 -1 - - Ta=10 A A A m 0m mA 00m 60 4 20 -1 mA A m 80 -1 0mA -2 0 COLLECTOR CURRENT : lC (A) -0.5 -5 -2 -1 lC Max. (Pulse ) PW=10ms 100ms -0.5 -0.2 -0.1 -0.05 Ta=25C -0.02 (When mounted on a -0.01 40 40 0.7mm ceramic board.) -0.005 Single 5 2 1 -0.05-0.1 -0.2 -0.5 -1 -2 -5-10 -20 -50 -0.002 -0.001 -1 nonrepetitive pulse -2 -5-10 -20 -50-100 -200-500 COLLECTOR TO BASE VOLTAGE: VCB (V) COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.8 Collector output capacitance vs. collector-base voltage Fig.9 Safe operating area (2SA1812) Rev.A 2/3 2SA1812 / 2SA1727 / 2SA1776 -10 COLLECTOR CURRENT : lC (A) (1) When mounted on a 40 40 0.7mm ceramic board (2) Unmounted 10000 1000 (2) 100 (1) 10 100000 -5 -2 -1 lC Max. (Pulse ) PW=10ms DC -0.5 100ms -0.2 -0.1 -0.05 -0.02 -0.01 -0.005 Tc=25C Single 1 0.1 0.001 0.01 0.1 1 10 100 nonrepetitive pulse -0.002 -0.001 -1 -2 1000 -5 -10 -20 -50-100-200 -500-1000 (1) Using Infinite heat sink (2) Unmounted 10000 1000 (2) 100 (1) 10 1 0.1 0.001 0.01 0.1 1 10 100 1000 PULSE WIDTH : PW (s) COLLECTOR TO EMITTER VOLTAGE : VCE (V) TIME : t (s) Fig.10 TRANSIENT THERMAL RESISTANCE (2SA1812) Fig.11 Safe operating area (2SA1727) Fig.12 TRANSIENT THERMAL RESISTANCE (2SA1727) 100000 -10 COLLECTOR CURRENT : lC (A) TRANSIENT THERMAL RESISTANCE : Rth (C / W) 100000 TRANSIENT THERMAL RESISTANCE : Rth (C / W) TRANSIENT THERMAL RESISTANCE : Rth (C / W) Transistors -5 -2 -1 -0.5 lC Max. (Pulse ) DC PW=10ms 100ms -0.2 -0.1 -0.05 -0.02 -0.01 -0.005 Ta=25C Single nonrepetitive -0.002 pulse -0.001 -1 -2 -5 -10 -20 -50-100-200 -500-1000 Using printed circuit board 1.7mm thick, collector plating 1cm2 or larger. 10000 1000 100 10 1 0.1 0.001 0.01 0.1 1 10 100 1000 COLLECTOR TO EMITTER VOLTAGE : VCE (V) PULSE WIDTH : PW (s) Fig.13 Safe operating area (2SA1776) Fig.14 TRANSIENT THERMAL RESISTANCE (2SA1776) Switching characteristic measurement circuit RL=1.5k lC IB T.U.T IC lB2 lB1 lB1 VIN lB2 RG VCC_ ~-150V 10% lc PW PW_ ~50 s <1 duty cycle= 90% +VBB ton tstg tf Fig.15 Switching characteristic measurement circuit Rev.A 3/3 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. 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