Seme BC109, BC107 Datasheet
MECHANICAL DATA
Dimensions in mm (inches)
5.84 (0.230)
5.31 (0.209)
4.95 (0.195)
4.52 (0.178)
5.33 (0.210)
BC107
BC108
BC109
GENERAL PURPOSE
SMALL SIGNAL
NPN BIPOLAR TRANSISTOR
4.32 (0.170)
0.48 (0.019)
0.41 (0.016)
dia.
2.54 (0.100)
Nom.
13
2
min.
12.7 (0.500)
TO–18 METAL PACKAGE
Underside View
PIN 1 – Emitter
PIN 2 – Base PIN 3 – Collector
ABSOLUTE MAXIMUM RATINGS (T
V
V
V
V
I
I
P
T
T
CBO
CEO
CES
EBO
C
CM
tot
amb
stg
Collector – Base Continuous Voltage BC017
Collector – Emitter Continuous Voltage With Zero Base Current BC107
Collector – Emitter Continuous Voltage With Base Shortcircuited to Emitter
Emitter – Base Continuous Voltage Reverse Voltage BC107
Continuous Collector Current
Peak Collector Current
Power Dissipation @ T
amb
= 25°C
Ambient Operating Temperature Range
Storage Temperature Range
FEATURES
• SILICON NPN
• HERMETICALLY SEALED TO18
• SCREENING OPTIONS AVAILABLE
= 25°C unless otherwise stated)
A
BC108, BC109
BC108, BC109
BC107
BC108, BC109
BC108, BC109
50V
30V
45V
20V
50V
30V
6V
5V
100mA
200mA
300mW
-65 to +175°C
-65 to +175°C
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
BC107
BC108
BC109
ELECTRICAL CHARACTERISTICS (T
= 25°C unless otherwise stated)
A
Parameter Test Conditions Min. Typ. Max. Unit
V
= 45V BC107
I
CBO(1)
I
CBO(1)
Collector-Base Leakage Current
Collector-Emitter Leakage Current
@Tamb =125°C
I
EBO
h
21E
V
BE
V
BE(sat)(1)
V
CE(sat)(1)
f
T
Emitter Cut-off Current
Static Forward Current Transfer Ratio
Base – Emitter Breakdown
Base – Emitter Saturation Voltage
Collector – Emitter Saturation Voltage
Transition Frequency
F Noise Factor
CB
V
= 25V BC108, BC109
CB
V
= 45V BC107
CB
V
= 25V BC108, BC109
CB
V
= 4V IC= 0
EB
V
= 5V IC = 2mA
CE
Group A BC107, BC108
Group B All Types
Group C BC108, BC109
BC107
BC108
BC109
V
= 5V IC = 2mA
CE
IB = 0.5mA IC = 10mA
IB = 0.5mA IC = 10mA
V
= 5V IC = 10mA
CE
f = 100MH
V
CE
z
= 5V IC = 0.2mA
R = 2kΩ f =1kHz∆F=200H
110 220
180 460
380 800
110 460
110 800
180 800
150
z
BC109
BC107, BC108
V
= 5V IC = 2mA f =100kH
CE
Group A BC107, BC108
h
21e
Small Signal Forward Current Transfer
Ratio
Group B All Types
Group C BC108, BC109
BC107
BC108
BC109
V
= 5V IC = 2mA f = 1kH
CE
h
11e
Common Emitter Input Impedance
Group A BC107, BC108
Group B All Types
Group C BC108, BC109
V
= 5V IC = 2mA f = 1kH
CE
z
125 260
240 500
450 900
125 500
125 900
240 900
z
1.6 4.5
3.2 8.5
6.0 15
z
Group A BC107, BC108
h
22e
Common Emitter Output Admittance
Group B All Types
Group C BC108, BC109
C
22b
R
th(j-amb)
Common Base Output Capacitance
Thermal Resistance: Junction to
V
= 10V f = 1MH
CB
z
Ambient
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
15
15
4
4
1
0.7
0.83
0.25
4
10
30
60
110
6
500
nA
µA
µA
V
V
V
MHz
dB
kΩ
µS
pF
°C/W
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