BF840 Datasheet and Replacement

DISCRETE SEMICONDUCTORS DATA SHEET BF840 NPN medium frequency transistor Product data sheet 2004 Jan 13 Supersedes data of 1999 Apr 12 NXP Semiconductors Product data sheet NPN medium frequency transistor BF840 FEATURES PINNING Low current (max. 25 mA) PIN DESCRIPTION Low voltage (max. 40 V). 1 base 2 emitter APPLICATIONS 3 collector AM mixers IF amplifiers i... See More ⇒

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Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain... See More ⇒

NPN Silicon RF Transistors BF 840 BF 841 Suitable for common emitter RF, IF amplifiers Low collector-base capacitance due to contact shield diffusion Low output conductance Type Marking Ordering Code Pin Configuration Package1) 1 2 3 BF 840 NC Q62702-F1240 B E C SOT-23 BF 841 ND Q62702-F1287 Maximum Ratings Parameter Symbol Values Unit Collector-emitter voltage VCE0 40 V Collect... See More ⇒

Continental Device India Limited An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company SOT-23 Formed SMD Package BF840 BF841 SILICON PLANAR TRANSISTORS N P N transistors Marking PACKAGE OUTLINE DETAILS BF840 = NC ALL DIMENSIONS IN mm BF841 = ND Pin configuration 1 = BASE 2 = EMITTER 3 = COLLECTOR 3 1 2 ABSOLUTE MAXIMUM RATINGS BF840 BF841 Collector base voltage (op... See More ⇒