BC107
BC108
BC109
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk 3/99
GENERAL PURPOSE
SMALL SIGNAL
NPN BIPOLAR TRANSIST OR
FEATURES
• SILICON NPN
• HERMETICALLY SEALED TO18
• SCREENING OPTIONS AVAILABLE
VCBO Collector – Base Continuous Voltage BC017
BC108, BC109
VCEO Collector – Emitter Continuous Voltage With Zero Base Current BC107
BC108, BC109
VCES Collector – Emitter Continuous Voltage With Base Shortcircuited to Emitter
BC107
BC108, BC109
VEBO Emitter – Base Continuous Voltage Reverse Voltage BC107
BC108, BC109
ICContinuous Collector Current
ICM Peak Collector Current
Ptot Power Dissipation @ Tamb = 25°C
Tamb Ambient Operating Temperature Range
Tstg Storage Temperature Range
50V
30V
45V
20V
50V
30V
6V
5V
100mA
200mA
300mW
-65 to +175°C
-65 to +175°C
MECHANICAL DATA
Dimensions in mm (inches)
TO–18 METAL PACKAGE
ABSOLUTE MAXIMUM RATINGS (TA= 25°C unless otherwise stated)
PIN 1 – Emitter
Underside View
PIN 2 – Base PIN 3 – Collector
13 2
2.54 (0.100)
Nom.
0.48 (0.019)
0.41 (0.016)
dia.
5.84 (0.230)
5.31 (0.209)
4.95 (0.195)
4.52 (0.178)
5.33 (0.210)
4.32 (0.170)
12.7 (0.500)
min.
Parameter Test Conditions Min. Typ. Max. Unit
BC107
BC108
BC109
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk 3/99
VCB = 45V BC107
VCB = 25V BC108, BC109
VCB = 45V BC107
VCB = 25V BC108, BC109
VEB = 4V IC= 0
VCE = 5V IC = 2mA
Group A BC107, BC108
Group B All Types
Group C BC108, BC109
BC107
BC108
BC109
VCE = 5V IC = 2mA
IB = 0.5mA IC = 10mA
IB = 0.5mA IC = 10mA
VCE = 5V IC = 10mA
f = 100MHz
VCE = 5V IC = 0.2mA
R = 2kΩ f =1kHz∆F=200Hz
BC109
BC107, BC108
VCE = 5V IC = 2mA f =100kHz
Group A BC107, BC108
Group B All Types
Group C BC108, BC109
BC107
BC108
BC109
VCE = 5V IC = 2mA f = 1kHz
Group A BC107, BC108
Group B All Types
Group C BC108, BC109
VCE = 5V IC = 2mA f = 1kHz
Group A BC107, BC108
Group B All Types
Group C BC108, BC109
VCB = 10V f = 1MHz
ELECTRICAL CHARACTERISTICS (TA= 25°C unless otherwise stated)
ICBO(1) Collector-Base Leakage Current
ICBO(1) Collector-Emitter Leakage Current
@Tamb =125°C
IEBO Emitter Cut-off Current
h21E Static Forward Current Transfer Ratio
VBE Base – Emitter Breakdown
VBE(sat)(1) Base – Emitter Saturation Voltage
VCE(sat)(1) Collector – Emitter Saturation Voltage
fTTransition Frequency
F Noise Factor
h21e Small Signal Forward Current Transfer
Ratio
h11e Common Emitter Input Impedance
h22e Common Emitter Output Admittance
C22b Common Base Output Capacitance
Rth(j-amb) Thermal Resistance: Junction to
Ambient
15
15
4
4
1
110 220
180 460
380 800
110 460
110 800
180 800
0.7
0.83
0.25
150
4
10
125 260
240 500
450 900
125 500
125 900
240 900
1.6 4.5
3.2 8.5
6.0 15
30
60
110
6
500
nA
µA
µA
V
V
V
MHz
dB
kΩ
µS
pF
°C/W
