2SB1443 Transistors Power Transistor (−50V, −2A) 2SB1443 zFeatures 1) Low saturation voltage. VCE (sat) = −0.35V (Max.) at IC / IB = −1A / −50mA. 2) Excellent DC current gain characteristics. zAbsolute maximum ratings (Ta=25°C) Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Symbol Limits Unit VCBO VCEO −50 −50 V V VEBO −6 −2 V A (DC) Collector current IC Collector power dissipation PC 1 Junction temperature Storage temperature Tj 150 Tstg −55~+150 A (Pulse) ∗1 ∗2 W −5 °C °C ∗1 Single pulse, Pw=10ms 2 ∗2 Printed circuit board 1.7mm thick, collector plating 1cm or larger. zPackaging specifications and hFE Type 2SB1443 Package hFE Marking Code Basic ordering unit (pieces) ATV Q − TV2 2500 ∗Denotes hFE zElectrical characteristics (Ta=25°C) Parameter Symbol Min. Typ. Max. Unit BVCBO BVCEO BVEBO −50 −50 −6 − − − − − − V V V Collector cutoff current ICBO − − −0.1 µA Emitter cutoff current IEBO − − −0.1 µA VCE(sat) − 120 −0.15 − −0.35 270 V − − 200 − MHz − 36 − pF Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector-emitter saturation voltage DC current transfer ratio Transition frequency Output capacitance hFE fT Cob Conditions IC=−50µA IC=−1mA IE=−50µA VCB=−50V VEB=−5V IC/IB=−1A/−50mA ∗ VCE/IC=−2V/−0.5A VCE=−2V, IE=0.5A, f=100MHz VCB=−10V, IE=0A, f=1MHz ∗ ∗ Measured using pulse current Rev.A 1/2 2SB1443 Transistors z電気的特性曲線 −10 6mA 5mA 1 800m 4mA 600m 3mA 400m 2mA 1mA 200m 0 1 2 3 4 5 6 7 8 9 10 −0.5 −0.2 −0.1 −0.05 DC CURRENT GAIN : hFE 1.2 VCE=2V 2000 −2 −1 Ta=−4 0°C 1.4 0 COLLECTOR CURRENT : IC (mA) mA lB=10 9mA 8mA 7mA 1.6 5000 VCE=2V −5 Ta=1 00°C Ta=25 °C Ta=25°C −0.02 −0.01 −5m −2m −1m 0 1000 500 Ta=100°C 200 Ta=25°C 100 Ta=−40°C 50 20 10 5 -1m -5m -0.02 -0.1 -0.5 -2 -5-10 -2m -0.01 -0.05 -0.2 -1 −0.2 −0.4 −0.6 −0.8 −1.0 −1.2 −1.4 COLLECTOR TO EMITTER VOLTAGE : VCE (V) BASE TO EMITTER VOLTAGE : VBE (V) COLLECTOR CURRENT : IC (A) Fig.1 Grounded emitter output characteristics Fig.2 Grounded emitter propagation characteristics Fig.3 DC current gain vs. collector current 10 lC/lB=20 -0.5 s 0m -0.01 -1m -5m -0.02 -0.1 -0.5 -2 -5-10 -2m -0.01 -0.05 -0.2 -1 ms -0.02 10 -0.05 C Ta=100°C Ta=25°C Ta=−40°C D -0.1 1 0 =1 -0.2 IC Max (PULSE) COLLECTOR CURRENT : lC (A) -1 PW COLLECTOR SATURATION VOLTAGE : VCE (sat) (V) COLLECTOR CURRENT : lC (A) 2.0 1.8 100m 10m 1m 0.01 Ta=25°C Single nonrepetitive pulse 0.1 1 10 100 COLLECTOR CURRENT : IC (A) COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.4 Collector-emitter saturation voltage vs. collector current Fig.5 Safe operating area Rev.A 2/2 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. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1