DatasheetsPDF.com

BC178A Dataheets PDF



Part Number BC178A
Manufacturers Comset Semiconductors
Logo Comset Semiconductors
Description (BC177 - BC179) LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS
Datasheet BC178A DatasheetBC178A Datasheet (PDF)

PNP BC177 – BC178 – BC179 LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS The BC177,BC178 and BC179 are silicon planar epitaxial PNP transistors mounted in TO-18 metal package. They are suitable for use in drive audio stages, low-noise input audio stages and as low power, high gain general purpose transistors. Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol VCEO VCBO VEBO IC ICM PD TJ TStg Collector-Emitter Voltage (IB =0) Collector-Base Voltage (IE =0) Emitter-Base Voltage (IC =0) Collector Cur.

  BC178A   BC178A


Document
PNP BC177 – BC178 – BC179 LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS The BC177,BC178 and BC179 are silicon planar epitaxial PNP transistors mounted in TO-18 metal package. They are suitable for use in drive audio stages, low-noise input audio stages and as low power, high gain general purpose transistors. Compliance to RoHS. ABSOLUTE MAXIMUM RATINGS Symbol VCEO VCBO VEBO IC ICM PD TJ TStg Collector-Emitter Voltage (IB =0) Collector-Base Voltage (IE =0) Emitter-Base Voltage (IC =0) Collector Current Collector Peak Current Total Power Dissipation @ Tamb = 25° Junction Temperature Storage Temperature range BC177 BC178 BC179 -50 -45 -30 -25 -25 -20 -5 -100 -200 300 175 -65 to +150 Unit V V V mA mA mW °C °C www.DataSheet.net/ ELECTRICAL CHARACTERISTICS Tj=25°C unless otherwise specified Symbol Ratings Test Condition(s) VCB =-20 V IE = 0 BC177 BC178 BC179 BC177 BC178 BC179 BC177 BC178 BC179 BC177 BC178 BC179 BC177 BC178 BC179 Min - Typ -1 Max -100 Unit nA ICBO Collector Cutoff Current VCB = -20 V IE = 0 V Tj = 150°C IC = -2 mA IB = 0 IC = -10 µA VBE = 0 -45 -25 -20 -50 -30 -25 -5 - -10 - µA VCEO Collector-Emitter Breakdown Voltage Collector-Base Breakdown Voltage V VCBO V VEBO Emitter-Base Breakdown IE = -10 µA Voltage IC = 0 V 18/10/2012 COMSET SEMICONDUCTORS 1|3 Datasheet pdf - http://www.DataSheet4U.co.kr/ PNP BC177 – BC178 – BC179 ELECTRICAL CHARACTERISTICS Tj=25°C unless otherwise specified Symbol Ratings Test Condition(s) BC177 BC178 BC179 BC177 IC =-100 mA BC178 IB =-5 mA BC179 BC177 IC =-10 mA BC178 IB =-0.5 mA BC179 BC177 IC =-100 mA BC178 IB =-5 mA BC179 BC177 IC =-2 mA BC178 VCE =-5 V BC179 BC177A BC178A BC179A IC= -2 mA VCE= 5 V BC177B BC178B BC179B BC177 IC =-10 mA VCE =-5 V BC178 f = 100 MHz BC179 IC = -200 µA BC177 VCE =-5 V BC178 f = 1kHz Rg=2kΩ BC179 B = 200Hz IC =-10 mA IB =-0.5 mA www.DataSheet.net/ Min - Typ -0.075 Max -0.25 Unit VCE(SAT) Collector-Emitter saturation Voltage - -0.2 - - -0.72 -0.8 V VBE(SAT) Base-Emitter Saturation Voltage - -0.86 - VBE Base-Emitter Voltage -0.6 -0.65 -0.75 V 125 - 260 - hFE DC Current Gain (*) 240 - 500 fT Transition frequency - 200 5 10 10 4 - MHz F Noise figure db CC Collector capacitance IE = 0 VCB =-10 V f = 1MHz BC177 BC178 BC179 pF THERMAL CHARACTERISTICS Symbol RthJ-a RthJ-c Ratings Thermal Resistance, Junction to mounting base Thermal Resistance, Junction to ambient in free air COMSET SEMICONDUCTORS Value 500 200 Unit °C/W °C/W 2|3 18/10/2012 Datasheet pdf - http://www.DataSheet4 PNP BC177 – BC178 – BC179 ECHANICAL DATA CASE TO-18 DIMENSIONS (mm) min A B C D E F G H I L Pin 1 : Pin 2 : Pin 3 : Case : 12.7 0.9 2.54 45° max 0.49 5.3 4.9 5.8 1.2 1.16 - emitter base Collector Collector www.DataSheet.net/ Revised September 2012           Information furnished is believed to be accurate and reliable. However, Comset Semiconductors assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. Data are subject to change without notice. Comset Semiconductors makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Comset Semiconductors assume any liability arising out of the application or use of any product and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Comset Semiconductors’ products are not authorized for use as critical components in life support devices or systems.   www.comsetsemi.com 03/09/2012 COMSET SEMICONDUCTORS [email protected] 2/3 Datasheet pdf - http://www.DataSheet4U.co.kr/ .


BC178 BC178A BC178B


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)