2SD2537

2SD2537_1 ROHM

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Rev.C 1/3 Medium Power Transistor (25V, 1.2A) 2SD2537 zFeatures 1) High DC current gain. 2) High emitter-base voltage. (VEBO=12V) 3) Low saturation voltage. (Max. VCE(sat)=0.3V at IC/IB=500mA/10mA) zAbsolute maximum ratings (Ta=25°C) Parameter Symbol VCBO VCEO VEBO IC PC Tj Tstg Limits 1.2 150 −55 to +150 Unit V V V A (DC) A (Pulse) W ∗1 Single pulse Pw=100ms ∗2 When mounted on a 40×40×0.7mm ceramic board. Storage temperature Junction temperature Collector current Emitter-base voltage Collector-emitter voltage Collector-base voltage Collector power dissipation 0.5 W zDimensions (Unit : mm) 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 ROHM : MPT3 EIAJ : SC-62 2SD2537 (1) Base (2) Collector (3) Emitter zPackaging specifications and hFE Type 2SD2537 MPT3 V DV T100 1000 Package hFE Marking Code Basic ordering unit (pieces) zElectrical characteristics (Ta=25°C) Parameter Symbol Min. Typ. Max. Unit Conditions BVCBO BVCEO BVEBO ICBO IEBO VCE(sat) fT Cob 200 0.3 0.3 0.3 V V V µA µA V 820 − 1800 − MHz pF I C=10µA IC=1mA IE=10µA VCB=30V VEB=12V IC/IB=500mA/10mA VCE/IC=5V/0.5AhFE ∗VCE=10V, IE=−50mA, f=100MHz VCB=10V, IE=0A, f=1MHzOutput capacitance Transition frequency Collector-emitter saturation voltage VBE(sat) −− 1.2 V IC/IB=0.5A/10mABase-emitter saturation voltage Emitter cutoff current Collector cutoff current Emitter-base breakdown voltage Collector-emitter breakdown voltage Collector-base breakdown voltage DC current transfer ratio ∗Measured using pulse current.

Rev.C 2/3 zElectrical characteristics curves COLLECTOR CURRENT : IC (mA) COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.1 Ground emitter output characteristics( ) 0.4 0.8 1.2 1.6 2.0 Ta=25°C IB=00.2µA 0.4µA 0.6µA 0.8µA 1.0µA 1.2µA 1.4µA 1.6µA 1.8µA 2.0µA COLLECTOR CURRENT : IC (A) COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig.2 Ground emitter output characteristics ( ) 0.4 0.8 1.2 1.6 2.0 IB=0 0.5mA 5.0mA 1.0mA 1.5mA 2.0mA 2.5mA 3.0mA3.5mA 4.0mA 4.5mA Ta=25°C Pulsed COLLECTOR CURRENT : IC (mA) BASE TO EMITTER VOLTAGE : VBE (V) Fig.3 Ground emitter propagation characteristics 1000 2000 200 500 100 Ta =100 −25 VCE=5V Pulsed DC CURRENT GAIN : hFE COLLECTOR CURRENT : IC (mA) Fig.4 DC current gain vs. collector current ( ) 100 200 500 1000 2000 5000 10000 2 5 10 20 50 100 200 500 1000 200 0 Ta=25°C Pulsed VCE=10V DC CURRENT GAIN : hFE COLLECTOR CURRENT : IC (mA) Fig.5 DC current gain vs. collector current ( ) 100 200 500 1000 2000 5000 10000 2 5 10 20 50 100 200 500 1000 200 0 Pulsed Ta=100°C 25°C −25°C VCE=5V COLLECTOR SATURATION VOLTAGE : VBE(sat) (mV) COLLECTOR CURRENT : IC (mA) Fig.7 Collector-emitter saturation voltage vs. collector current ( ) 100 200 500 1000 2 5 10 20 50 100 200 500 1000 200 0 Pulsed Ta=100°C 25°C −25°C IC/IB=50 BASE SATURATION VOLTAGE : VBE(sat) (mV) COLLECTOR CURRENT : IC (mA) Fig.8 Base-emitter saturation voltage vs. collector current ( ) 100 200 500 1000 2000 5000 10000 2 5 10 20 50 100 200 500 1000 200 0 Ta=25°C Pulsed 100 IC/IB=10 BASE SATURATION VOLTAGE : VBE(sat) (mV) COLLECTOR CURRENT : IC (mA) Fig.9 Base-emitter saturation voltage vs. collector current ( ) 100 200 500 1000 2000 5000 10000 2 5 10 20 50 100 200 500 1000 200 0 Pulsed 100 IC/IB=50 Ta= −25°C COLLECTOR SATURATION VOLTAGE : VBE(sat) (mV) COLLECTOR CURRENT : IC (mA) Fig.6 Collector-emitter saturation voltage vs. collector current ( ) 100 200 500 1000 2 5 10 20 50 100 200 500 1000 200 0 Ta=25°C Pulsed IC/IB=100

Rev.C 3/3 TRANSITION FREQUENCY : fT (MHz) EMITTER CURRENT : IE (mA) Fig.10 Gain bandwidth product vs. emitter current 100 200 500 1000 2000 5000 Pulsed VCE=10V Ta=25°C COLLECTOR OUTPUT CAPACITANCE : Cob (pF) COLLECTOR TO BASE VOLTAGE : VCB (V) Fig.11 Collector output capacitance vs. collector-base voltage 100 200 500 1000 0.1 0.2 0.5 1 2 5 10 20 50 10 0 f=1MHz IE=0A Ta=25°C

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.