2SB1427 Transistors Power transistor (−20V, −2A) 2SB1427 zExternal dimensions (Unit : mm) zFeatures 1) Low saturation voltage, VCE : Max . −0.5V at IC/IB = −1A / −50mA. 2) Excellent DC current gain characteristics. 4.0 1.5 0.4 1.0 2.5 1.6 0.5 4.5 (1) (2) 3.0 0.5 0.4 ROHM : MPT3 EIAJ : SC-62 (1) Base (2) Collector (3) Emitter 1.5 1.5 0.4 (3) zAbsolute maximum ratings (Ta=25°C) Symbol Limits Unit Collector-base voltage Collector-emitter voltage Parameter VCBO VCEO −20 −20 V V Emitter-base voltage VEBO −6 −2 V A(DC) −3 0.5 A(Pulse) ∗1 W ∗2 Collector current IC Collector power dissipation PC 2 150 −55 ~ +150 Tj Junction temperature Storage temperature Tstg °C °C ∗1 Single pulse, Pw=10ms ∗2 When mounted on a 40×40×0.7mm ceramic board. zPackaging specifications and hFE Type 2SB1427 Package hFE Marking MPT3 E Code Basic ordering unit (pieces) T100 1000 ∗ BJ ∗ Denotes hFE zElectrical characteristics (Ta=25°C) Parameter Symbol Min. Typ. Max. Unit Collector-base breakdown voltage Collector-emitter breakdown voltage BVCBO BVCEO −20 −20 − − − − V V IC = −50µA IC = −1mA Emitter-base breakdown voltage BVEBO − hFE 390 − − −0.5 −0.5 −0.5 820 V µA µA V − IE = −50µA VCB = −16V IEBO VCE(sat) −6 − − − Transition frequency fT − 90 − MHz Output capacitance Cob − 30 − pF Collector cutoff current Emitter cutoff current Collector-emitter saturation voltage DC current transfer ratio ICBO − − − Conditions VEB = −5V IC/IB = −1A/−50mA ∗ VCE/IC = −6V/−0.5A VCE = −10V , IE = 10mA , f= 100MHz VCB = −10V , IE = 0A , f = 1MHz ∗ Measured using pulse current. Rev.A 1/2 2SB1427 zElectrical characteristics curves 5k DC CURRENT GAIN : hFE COLLECTOR CURRENT : IC(mA) −2A −1A −500 −200 −100 −50 −20 −10 −5 −2 −1 −0 −0.5 −1.0 −1.5 BASE TO EMITTER VOLTAGE : VBE (V) Fig.1 Grounded emitter propagation characteristics 10 5 COLLECTOR CURRENT : IC (A) VCE= −6V Ta=25°C VCE= −2V −5A 2k 1k Ta=100°C 25°C 500 −50°C 200 100 50 20 −1m −10m −100m −1 −10 COLLECTOR CURRENT : IC (A) Fig.2 DC current gain vs. collector current COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) Transistors −1 Ta=25°C IC/IB=20 −500m −200m −100m −50m −20m −10m −5m −2m −1m −1m −10m −100m −1 −10 COLLECTOR CURRENT : IC (A) Fig.3 Collector-emitter saturation voltage vs. collector current Ic Max. (Pulse∗) Pw=10ms∗ 2 1 500m Pw=100ms∗ DC 200m 100m 50m 20m 10m 5m Ta=25°C ∗ Single 2m NONREPETITIVE PULS 1m 0.1 0.2 0.5 1 2 5 10 20 50 100 200 500 1000 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.4 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