BF545A Philips Semiconductors, BF545A Datasheet
BF545A
Available stocks
Related parts for BF545A
BF545A Summary of contents
Page 1
... DISCRETE SEMICONDUCTORS DATA SHEET BF545A; BF545B; BF545C N-channel silicon junction field-effect transistors Product specification Supersedes data of April 1995 File under Discrete Semiconductors, SC07 1996 Jul 29 ...
Page 2
... Philips Semiconductors N-channel silicon junction field-effect transistors FEATURES Low leakage level (typ. 500 fA) High gain Low cut-off voltage (max. 2.2 V for BF545A). APPLICATIONS Impedance converters in e.g. electret microphones and infra-red detectors VHF amplifiers in oscillators and mixers. DESCRIPTION N-channel symmetrical silicon junction field-effect transistors in a SOT23 package. ...
Page 3
... Fig.2 Power derating curve. 1996 Jul 29 CONDITIONS open drain open source note 1 amb MBB688 150 200 T amb ( C) 3 Product specification BF545A; BF545B; BF545C MIN. MAX 250 65 150 150 UNIT ...
Page 4
... 125 Product specification BF545A; BF545B; BF545C VALUE UNIT 500 K/W MIN. TYP. MAX. 30 0.4 2.2 1.6 3.8 3.2 7.8 0.4 7 0.5 1000 100 3 6.5 40 UNIT ...
Page 5
... MHz mA 450 MHz DS D MBB467 6 handbook, halfpage Y fs (mS GSoff ( Fig.4 5 Product specification BF545A; BF545B; BF545C TYP. 1.7 3 0.8 0.9 15 300 2 1 GSoff ( Forward transfer admittance as a function of gate-source cut-off voltage ...
Page 6
... Fig.5 Common-source output admittance as a function of gate-source cut-off voltage; typical values. 6 handbook, halfpage I D (mA Fig.7 Typical output characteristics; BF545A. 1996 Jul 29 MBB465 300 handbook, halfpage R DSon ( ) 200 100 GSoff ( 100 mV Fig.6 MBB462 ...
Page 7
... Fig.10 Typical input characteristics; BF545B. MBB457 30 handbook, halfpage I D (mA ( Fig.12 Typical input characteristics; BF545C. 7 Product specification BF545A; BF545B; BF545C ( ( MBB459 0 MBB456 0 ...
Page 8
... Fig.13 Drain current as a function of gate-source voltage; typical values for BF545A handbook, halfpage Fig.15 Drain current as a function of gate-source voltage ...
Page 9
... Fig.18 Reverse transfer capacitance as a function MBB451 handbook, halfpage y is (mS ( Fig.20 Common-source input admittance; 9 Product specification BF545A; BF545B; BF545C gate-source voltage; typical values ...
Page 10
... amb Fig.23 Common-source output admittance; typical values. 1996 Jul 29 MBB469 handbook, halfpage g fs – (MHz) MBB471 (MHz) 10 BF545A; BF545B; BF545C (mS mA amb Fig ...
Page 11
... Philips Semiconductors N-channel silicon junction field-effect transistors PACKAGE OUTLINE handbook, full pagewidth 0.55 0. max 1.1 max Dimensions in mm. 1996 Jul 29 3.0 2.8 1.9 0.150 0.090 0. 0.1 max o 10 max 3 0. 0.38 max TOP VIEW Fig.24 SOT23. 11 Product specification BF545A; BF545B; BF545C 0.2 A 2.5 1.4 max 1.2 0 MBC846 ...
Page 12
... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1996 Jul 29 BF545A; BF545B; BF545C 12 Product specification ...