BF494B Philips Semiconductors, BF494B Datasheet
BF494B
Related parts for BF494B
BF494B Summary of contents
Page 1
DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 BF494; BF495 NPN medium frequency transistors Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 1997 Jul 08 ...
Page 2
... Philips Semiconductors NPN medium frequency transistors FEATURES Low current (max. 30 mA) Low voltage (max. 20 V). APPLICATIONS HF applications in radio and television receivers FM tuners Low noise AM mixer-oscillators IF amplifiers in AM/FM receivers. DESCRIPTION NPN medium frequency transistor in a TO-92; SOT54 plastic package. QUICK REFERENCE DATA SYMBOL PARAMETER ...
Page 3
... CHARACTERISTICS unless otherwise specified. amb SYMBOL PARAMETER I collector cut-off current CBO I emitter cut-off current EBO h DC current gain FE BF494 BF494B BF495 BF495B V base-emitter voltage BE C feedback capacitance re f transition frequency T 1997 Jul 08 CONDITIONS open emitter open base open collector ...
Page 4
... Philips Semiconductors NPN medium frequency transistors PACKAGE OUTLINE Plastic single-ended leaded (through hole) package; 3 leads DIMENSIONS (mm are the original dimensions) UNIT 5.2 0.48 0.66 0.45 mm 5.0 0.40 0.56 0.40 Note 1. Terminal dimensions within this zone are uncontrolled to allow for flow of plastic and terminal irregularities. ...
Page 5
... Philips Semiconductors NPN medium frequency transistors DEFINITIONS Data Sheet Status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains fi ...
Page 6
... Philips Semiconductors NPN medium frequency transistors 1997 Jul 08 NOTES 6 Product specification BF494; BF495 ...
Page 7
... Philips Semiconductors NPN medium frequency transistors 1997 Jul 08 NOTES 7 Product specification BF494; BF495 ...
Page 8
... Tel. +46 8 632 2000, Fax. +46 8 632 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2686, Fax. +41 1 481 7730 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...