BC109

isc General Purpose NPN Small Signal Transistor BC109 DESCRIPTION ·With TO-18 package. ·High DC Current Gain: hFE:200-800@ (VCE= 5V, IC= 2mA) ·Minimum Lot-to-Lot variations for robust device performance and reliable operation APPLICATIONS ·Designed For Low Noise General Purpose Amplifiers, Driver Stages and Signal Processing Applications ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER VALUE UNIT VCBO Collector-Base Voltage 30 V VCEO Collector-Emitter Voltage 25 V VEBO Emitter-Base Voltage 5.0 V 100mA A 300 mW IC Collector Current-Continuous PT Total Power Dissipation @TA=25℃ TJ Junction Temperature -55~175 ℃ Tstg Storage Temperature -55~175 ℃ MAX UNIT 500 ℃/W ·THERMAL CHARACTERISTICS SYMBOL Rth j-a PARAMETER Thermal Resistance, Junction to Ambient isc website： www.iscsemi.com 1 isc & iscsemi is registered trademark isc General Purpose NPN Small Signal Transistor BC109 ELECTRICAL CHARACTERISTICS Tj=25℃ unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN MAX 25 UNIT VCEO(SUS) Collector-Emitter Sustaining Voltage IC=2mA, Ib=0 VCE(sat)-1 Collector-Emitter Saturation Voltage IC= 10mA; IB= 0.5mA 0.25 V VCE(sat)-2 Collector-Emitter Saturation Voltage IC= 100mA; IB= 5mA 0.60 V VBE(sat)-1 Base-Emitter Saturation Voltage IC= 10mA; IB= 0.5mA 0.83 V VBE(sat)-2 Base-Emitter Saturation Voltage IC= 100mA; IB= 5mA 1.05 V VBE(on)-1 Base-Emitter On Voltage IC= 2mA ; VCE= 5V 0.70 V VBE(on)-2 Base-Emitter On Voltage IC= 10mA ; VCE= 5V 0.77 V ICBO Collector Cutoff Current VCB= 45V; IE= 0 15 nA hFE DC Current Gain IC= 2mA; VCE= 5V 0.55 200 V 800 NOTICE： ISC reserves the rights to make changes of the content herein the datasheet at any time without notification. The information contained herein is presented only as a guide for the applications of our products. ISC products are intended for usage in general electronic equipment. The products are not designed for use in equipment which require specialized quality and/or reliability, or in equipment which could have applications in hazardous environments, aerospace industry, or medical field. Please contact us if you intend our products to be used in these special applications. ISC makes no warranty or guarantee regarding the suitability of its products for any particular purpose, nor does ISC assume any liability arising from the application or use of any products, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. isc website： www.iscsemi.com 2 isc & iscsemi is registered trademark