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BC178 Datasheet Preview

BC178 Datasheet

(BC177 - BC179) GENERAL PURPOSE SMALL SIGNAL PNP BIPOLAR TRANSISTOR

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BC178 pdf
BC177
BC178
BC179
MECHANICAL DATA
Dimensions in mm (inches)
5 .8 4 (0 .2 3 0 )
5 .3 1 (0 .2 0 9 )
4 .9 5 (0 .1 9 5 )
4 .5 2 (0 .1 7 8 )
0 .4 8 (0 .0 1 9 )
0 .4 1 (0 .0 1 6 )
d ia .
))
00
17
21
..
00
((
32
33
..
54
)
0
0
5
.
.
n
i
0
(
m
7
.
2
1
GENERAL PURPOSE
SMALL SIGNAL
PNP BIPOLAR TRANSISTOR
APPLICATIONS
The BC 177, BC 178 & BC 179 are silicon
epitaxial planar PNP transistors in TO-18
metal case. They are suitablefor use in
driver audio stages, low noise input audio
stages and as low power, high gain general
purpose transistors.
2 .5 4 (0 .1 0 0 )
N om .
!
www.DataSheet.net/
TO–18 METAL PACKAGE
Underside View
PIN 1 – Emitter PIN 2 – Base PIN 3 – Collector
FEATURES
• SILICON NPN
• HERMETICALLY SEALED TO18
• SCREENING OPTIONS AVAILABLE
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise stated)
VCBO Collector – Base Continuous Voltage
VCEO Collector – Emitter Continuous Voltage With Zero Base Current
VCES Collector – Emitter Continuous Voltage With Base Shortcircuited to Emitter
VEBO Emitter – Base Continuous Voltage Reverse Voltage
IC Continuous Collector Current
PD Power Device Dissipation @ TA = 25°C
Derate above 25°C
PD Power Device Dissipation @ TC = 25°C,
Derate above 25°C
Tj, Tstg Operating and Storage Junction to Case
BC177 BC178 BC179
-50V -30V -25V
-45V -25V -20V
-50V -30V -25V
-5V
-0.1A
0.3W
500W/°C
0.75W
200W/°C
-65 to +175°C
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 5760
Issue 1
Datasheet pdf - http://www.DataSheet4U.co.kr/



Seme LAB
Seme LAB

BC178 Datasheet Preview

BC178 Datasheet

(BC177 - BC179) GENERAL PURPOSE SMALL SIGNAL PNP BIPOLAR TRANSISTOR

No Preview Available !

BC178 pdf
BC177
BC178
BC179
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
Parameter
Test Conditions
Min.
ICES Collector-Emitter Leakage Current
V(BR)CBO Collector Base Breakdown Voltage
VCE = -20V
IC = -10µA
VBE = 0
Tamb = 150°C
BC177
BC178
BC179
-50
-30
-25
IC = -2mA
V(BR)CEO Collector Emitter Breakdown Voltage IE = 0
BC177
BC178
BC179
-45
-25
-20
V(BR)EBO Emitter Breakdown Voltage
hFE DC Current Gain
IE = -10µA
VCE = -5V
IC = -2mA
f = 1kHz
IC = 0
BC177A
BC177B
BC178A
BC178B
-5
125
240
125
240
BC179A
125
BC179B
240
VCE(sat)
VBE(sat)
VBE(on)
fT
Collector – Emitter Saturation Voltage
Base – Emitter Saturation Voltage
Base – Emitter on Voltage
Transition Frequency
IB = -0.5mA
www.DataSheet.net/
IB = -5mA
IB = -0.5mA
IB = -5mA
VCE = -5V
VCE = -5V
f = 100MHz
IC = -10mA
IC = -100mA
IC = -10mA
IC = -100mA
IC = -2mA -5V
IC = -10mA
-0.55
NF Noise Figure
VCE = -5V
f = 1kHz
BC177
BC178
Ccbo
Collector Base Capacitance
IC = -0.2mA
IC = -0.2mA
BC179
VCB = -10V
Typ.
-0.075
-0.2
-0.72
-0.86
-0.64
200
2
2
1.2
5.0
Max. Unit
-100 nA
-10 µA
V
V
V
260
500
260
500
260
500
-0.25
V
-0.8
V
-0.75 V
MHz
10
10 dB
4
pF
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 5760
Issue 1
Datasheet pdf - http://www.DataSheet4U.co.kr/


Part Number BC178
Description (BC177 - BC179) GENERAL PURPOSE SMALL SIGNAL PNP BIPOLAR TRANSISTOR
Maker Seme LAB
Total Page 2 Pages
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