BCY87

BCY87 MECHANICAL DATA Dimensions in mm 4 .8 m a x NPN SILICON PLANAR DUAL TRANSISTORS 5 .3 m ax 1 2 .7 m in . 0 .5 1 m ax 1b 1c 45 o DESCRIPTION Matched dual NPN transistors in a TO-71 isolated metal package 2b 1 .1 6 m a x 1 .1 7 m a x 1e 2e 2c APPLICATIONS • Differential Amplifier • General purpose applications. 2 .5 4 5 .8 m a x TO71 PACKAGE ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) VCBO VCEO PTOT TJ Collector – Base Voltage Collector – Emitter Voltage Total Power Dissipation Junction Temperature 45V 40V 150mW 175°C Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Document Number 5620 Issue 2 BCY87 ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter ICBO hFE fT Cc Collector Cut-Off Current DC Current Gain Transistion Frequency Collector-Capacitance at f = 1MHz Test Conditions VCB = 20V IC = 50μA IC = 10mA -IE = 50μA -IE = 50μA IE = Ie = 0 IC = 50µA IE = 0 VCE = 10V VCE = 10V VCB = 10V VCB = 10V VCB = 10V VCE = 5V VCE = 5V RS = Opt. Min. 100 100 10 50 Typ. Max. Unit 10 450 600 nA — MHz 3.5 4 dB 5 pF NF Noise Figure f =10Hz to15Hz RS = 10kΩ IC = 50µA f =200Hz MATCHING CHARACTERISTICS Parameter |1C/|2C| Ratio of Collector Currents V1B-1E = V2B-2E Test Conditions V1B-1E = V2B-2E |1C = |2C| V1B-1E = V2B-2E |1C = |2C| Unit 0.67-1.5 10mV 300nA — |V1B-1E-V2B-2E| Difference between Base-Emitter Voltages ||1B-|2B| h1FE/h2FE Difference between Base Currents D.C. Current Gain Ration Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Document Number 5620 Issue 2