MECHANICAL DATA Dimensions (inches) GENERAL PURPOSE SMALL SIGNAL

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MECHANICAL DATA Dimensions (inches) GENERAL PURPOSE SMALL SIGNAL

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BC177 BC178 BC179
MECHANICAL DATA Dimensions (inches)
GENERAL PURPOSE SMALL SIGNAL BIPOLAR TRANSISTOR
APPLICATIONS
177, silicon epitaxial planar transistors TO-18 metal case. They suitablefor driver audio stages, noise input audio stages power, high gain general purpose transistors.
FEATURES
SILICON
HERMETICALLY SEALED TO18 SCREENING OPTIONS AVAILABLE
TO-18 METAL PACKAGE
Underside View Emitter Base Collector
BC177 -50V -45V -50V BC178 -30V -25V -30V -0.1A 0.3W 500W/°C 0.75W 200W/°C +175°C BC179 -25V -20V -25V
ABSOLUTE MAXIMUM RATINGS 25°C unless otherwise stated)
VCBO VCEO VCES VEBO Tstg Collector Base Continuous Voltage Collector Emitter Continuous Voltage With Zero Base Current Collector Emitter Continuous Voltage With Base Shortcircuited Emitter Emitter Base Continuous Voltage Reverse Voltage Continuous Collector Current Power Device Dissipation 25°C Derate above 25°C Power Device Dissipation 25°C, Derate above 25°C Operating Storage Junction Case
Semelab reserves right change test conditions, parameter limits package dimensions without notice. Information furnished Semelab believed both accurate reliable time going press. However Semelab assumes responsibility errors omissions discovered use. Semelab encourages customers verify that datasheets current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 5760 Issue
BC177 BC178 BC179
ELECTRICAL CHARACTERISTICS 25°C unless otherwise stated)
Parameter
ICES Collector-Emitter Leakage Current
Test Conditions
-20V -10µA Tamb 150°C BC177 BC178 BC179 -2mA BC177 BC178 BC179 BC177A BC177B BC178A BC178B BC179A BC179B -0.5mA -5mA -0.5mA -5mA 100MHz BC177 BC178 BC179 -10V 1kHz -0.2mA -0.2mA -10mA -100mA -10mA -100mA -2mA -10mA
Min.
Typ.
Max. Unit
-100
-0.075 -0.2 -0.72 -0.86 -0.55 -0.64 -0.75 -0.8 -0.25
V(BR)CBO
Collector Base Breakdown Voltage
V(BR)CEO V(BR)EBO
Collector Emitter Breakdown Voltage Emitter Breakdown Voltage
-10µA -2mA 1kHz
Current Gain
VCE(sat) VBE(sat) VBE(on)
Collector Emitter Saturation Voltage Base Emitter Saturation Voltage Base Emitter Voltage Transition Frequency
Ccbo
Noise Figure Collector Base Capacitance
Semelab reserves right change test conditions, parameter limits package dimensions without notice. Information furnished Semelab believed both accurate reliable time going press. However Semelab assumes responsibility errors omissions discovered use. Semelab encourages customers verify that datasheets current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 5760 Issue

MECHANICAL DATA Dimensions (inches) GENERAL PURPOSE SMALL SIGNAL

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