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Rev.B 1/2 Power Transistor (−50V, −3A) 2SA1797 zFeatures zExternal dimensions (Unit : mm) 1) Low saturation voltage. VCE (sat) = −0.35V (Max.) at IC / IB = −1A / −50mA. 2) Excellent DC current gain characteristics. 3) Complements the 2SC4672. zPackaging specifications Type 2SA1797 MPT3 PQ T100 1000 Package hFE Code Basic ordering unit (pieces) Marking AG ∗ ∗Denotes hFE zAbsolute maximum ratings (Ta=25°C) Parameter Symbol VCBO VCEO VEBO IC PC Tj Tstg Limits −50 −50 0.5 150 −55~+150 Unit V V V A (DC) −6 A (Pulse) ∗1 W ∗1 Single pulse, Pw=10ms Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature 2SA1797 ∗2 When mounted on a 40 40 0.7mm ceramic board.+ + zElectrical characteristics (Ta=25°C) Parameter Symbol Min. Typ. Max. Unit Conditions BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) hFE fT Cob −50 −50 −0.15 200 −0.1 −0.1 −0.35 V V V µA µA V MHz pF IC=−50µA IC=−1mA IE=−50µA VCB=−50V VEB=−5V IC/IB=−1A/−50mA − 270 VCE/IC=−2V/−0.5A VCE=−2V, IE=0.5A, f=100MHz VCB=−10V, IE=0A, f=1MHz 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 82 − ∗ Measured using pulse current MPT3 (1)Base (2)Collector (3)Emitter 1.5 0.4 1.6 0.5 3.0 0.40.4 1.51.5 (3)(2)(1) 4.5 0.5 4.0 2.51.0
Rev.B 2/2 z Electrical characteristic curves 01 0 678945231 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.1 Grounded emitter output characteristics 2.0 1.2 1.4 1.6 1.8 200m 400m 600m 800mCOLLECTOR CURRENT : lC (A) Ta=25°C lB=10mA 9mA 8mA 7mA 6mA 5mA 4mA 3mA 2mA 1mA Fig.2 Grounded emitter propagation characteristics COLLECTOR CURRENT : IC (mA) BASE TO EMITTER VOLTAGE : VBE (V) −10 −0.5 −0.2 −0.1 −0.05 −0.02 −0.01 −5m −2m −1m VCE=2V Ta =100 Ta =25 Ta 100 200 500 1000 2000 5000 COLLECTOR CURRENT : IC (A) DC CURRENT GAIN : hFE Fig.3 DC current gain vs. collector current VCE=2V Ta=100°C Ta=−40°C Ta=25°C -0.01 -0.02 -0.05 -0.1 -0.2 -0.5 COLLECTOR CURRENT : IC (A) COLLECTOR SATURATION VOLTAGE : VCE (sat) (V) Fig.4 Collector-emitter saturation voltage vs. collector current lC/lB=20 Ta=100°C Ta=−40°C Ta=25°C 0.1 1 10 100 0.1 0.01 0.001 COLLECTOR TO EMITTER VOLTAGE : VCE (V) COLLECTOR CURRENT : lC (A) Fig.5 Safe operating area Ta=25°C Single non repetitive pulse Mounted on epoxy board 12mm×15mm× t0.8mm 10ms 1ms DC 100ms
Appendix1-Rev1.1 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. 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. 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.