MMST6428 Transistors NPN small signal transistor MMST6428 zFeatures 1) Ideal for switching and AF amplifier applications. zDimensions (Unit : mm) MMST6428 2.9 zPackaging specifications 1.1 0.4 0.8 (3) Taping T146 Basic ordering unit (pieces) 3000 (2) (1) 0.95 0.95 0.15 MMST6428 1.9 0.3Min. Code 1.6 2.8 Package Type (1)Emitter Each lead has same dimensions (2)Base Abbreviated symbol : R1K (3)Collector zAbsolute maximum ratings (Ta=25°C) Parameter Symbol Limits Unit Collector-base voltage VCBO 60 V Collector-emitter voltage VCEO 50 V Emitter-base voltage V VEBO 6 Collector current IC 0.2 A Collector power dissipation PC 0.2 W Junction temperature Tj 125 °C Storage temperature Tstg −55 to 125 °C zElectrical characteristics (Ta=25°C) Min. Typ. Max. Unit Collector-emitter breakdown voltage BVCEO 50 − − V IC= 1mA BVCBO 60 − − V IC= 100µA Collector-base cutoff current ICBO − − 0.1 µA VCB= 30V Collector-emitter cutoff current ICEO − − 0.1 µA VCE= 30V Emitter-base cutoff current IEBO − − 0.1 µA VEB= 5V Parameter Emitter-base breakdown voltage Collector-emitter saturation voltage Base-emitter voltage DC current transfer ratio Transition frequency Collector output capacitance Symbol Conditions VCE(sat)1 − − 0.2 V IC/IB= 10mA/ 0.5mA VCE(sat)2 − − 0.6 V IC/IB= 100mA/ 5mA VBE(on) 0.56 − 0.66 V VCE= 5V, IC= 1mA 250 − − 250 − − 250 − 650 hFE VCE= 5V, IC= 0.01mA − VCE= 5V, IC= 0.1mA VCE= 5V, IC= 1mA VCE= 5V, IC= 10mA 250 − − fT 100 − 700 MHz Cob − − 3.0 pF VCE= 5V, IC= 1mA, f=100MHz VCB= 10V, IE= 0A, f=1MHz 1/1 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