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| 2SA1797 Transistors Power Transistor (-50V, -3A) 2SA1797 Features 1) Low saturation voltage. VCE (sat) = -0.35V (Max.) at IC / IB = -1A / -50mA. 2) Excellent DC current gain characteristics. 3) Complements the 2SC4672. External dimensions (Unit : mm) MPT3 4.5 1.6 0.5 1.5 (1) (2) (3) 1.0 Packaging specifications Type 2SA1797 MPT3 PQ AG T100 1000 (1)Base (2)Collector (3)Emitter 0.4 1.5 3.0 0.5 1.5 0.4 2.5 4.0 0.4 Package hFE Marking Code Basic ordering unit (pieces) Denotes hFE Absolute maximum ratings (Ta=25C) Parameter Symbol VCBO VCEO VEBO IC PC Tj Tstg + Limits -50 -50 -6 -3 -6 0.5 2 150 -55~+150 Unit V V V A (DC) A (Pulse) 1 W 2 Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power 2SA1797 dissipation Junction temperature Storage temperature + C C 1 Single pulse, Pw=10ms 2 When mounted on a 40 40 0.7mm ceramic board. Electrical characteristics (Ta=25C) Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cutoff current Emitter cutoff current Collector-emitter saturation voltage DC current transfer ratio Transition frequency Output capacitance Measured using pulse current Symbol BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) hFE fT Cob Min. -50 -50 -6 - - - 82 - - Typ. - - - - - -0.15 - 200 36 Max. - - - -0.1 -0.1 -0.35 270 - - Unit V V V A A V - MHz pF IC=-50A IC=-1mA IE=-50A VCB=-50V Conditions VEB=-5V IC/IB=-1A/-50mA VCE/IC=-2V/-0.5A VCE=-2V, IE=0.5A, f=100MHz VCB=-10V, IE=0A, f=1MHz Rev.B 1/2 2SA1797 Transistors Electrical characteristic curves 2.0 Ta=25C COLLECTOR CURRENT : IC (mA) mA lB=10 9mA 8mA 7mA -10 -5 -2 -1 -0.2 -0.1 -0.05 -0.02 -0.01 -5m -2m -1m 0 Ta=1 00C Ta=25 C Ta=-4 0C VCE=2V 5000 COLLECTOR CURRENT : lC (A) 1.8 1.6 1.4 1.2 1 800m 600m 400m 200m 0 0 1 2 3 4 5 6 VCE=2V 2000 DC CURRENT GAIN : hFE 1000 500 200 100 50 20 10 Ta=100C -0.5 6mA 5mA 4mA 3mA 2mA 1mA Ta=25C Ta=-40C 7 8 9 10 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 5 -1m -5m -0.02 -0.1 -0.5 -2 -5-10 -2m -0.01 -0.05 -0.2 -1 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 COLLECTOR SATURATION VOLTAGE : VCE (sat) (V) -1 10 lC/lB=20 -0.5 -0.2 Ta=100C Ta=25C Ta=-40C 10ms 100ms COLLECTOR CURRENT : lC (A) 1 1ms DC 0.1 -0.1 -0.05 -0.02 0.01 -0.01 -1m -5m -0.02 -0.1 -0.5 -2 -5-10 -2m -0.01 -0.05 -0.2 -1 0.001 Ta=25C Single non repetitive pulse Mounted on epoxy board t 12mmx15mmx 0.8mm 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.B 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 |
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