DISCRETE SEMICONDUCTORS
DATA SH EET
ook, halfpage
M3D186
BC618
NPN Darlington transistor
Product specification
Supersedes data of 1997 Jul 04
1999 Apr 23
Philips Semiconductors Product specification
NPN Darlington transistor BC618
FEATURES
• Low current (max. 500 mA)
• Low voltage (max. 55 V)
• High DC current gain.
PINNING
PIN DESCRIPTION
1 emitter
2 base
3 collector
APPLICATIONS
• General purpose low frequency
• Relay drivers.
DESCRIPTION
NPN Darlington transistor in a TO-92; SOT54 plastic
package.
handbook, halfpage
1
2
3
23
TR1
TR2
1
MAM302
Fig.1 Simplified outline (TO-92; SOT54) and
symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
V
V
I
I
I
P
T
T
T
CBO
CES
EBO
C
CM
B
tot
stg
j
amb
collector-base voltage open emitter − 80 V
collector-emitter voltage VBE=0 − 55 V
emitter-base voltage open collector − 12 V
collector current (DC) − 500 mA
peak collector current − 800 mA
base current (DC) − 200 mA
total power dissipation T
≤ 25 °C; note 1 − 500 mW
amb
storage temperature −65 +150 °C
junction temperature − 150 °C
operating ambient temperature −65 +150 °C
Note
1. Transistor mounted on an FR4 printed-circuit board.
1999 Apr 23 2
Philips Semiconductors Product specification
NPN Darlington transistor BC618
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS VALUE UNIT
R
th j-a
Note
1. Transistor mounted on an FR4 printed-circuit board.
CHARACTERISTICS
=25°C unless otherwise specified.
T
j
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
CBO
I
CES
I
EBO
h
FE
V
CEsat
V
BEsat
C
c
f
T
thermal resistance from junction to ambient note 1 250 K/W
collector cut-off current IE= 0; VCB=60V −−50 nA
collector cut-off current VBE= 0; VCE=60V −−50 µA
emitter cut-off current IC= 0; VEB=10V −−50 nA
DC current gain IC= 1 mA; VCE= 5 V; see Fig.2 2000 −−
I
= 10 mA; VCE= 5 V; see Fig.2 4000 −−
C
= 200 mA; VCE= 5 V; see Fig.2 10000 − 70000
I
C
collector-emitter saturation voltage IC= 200 mA; IB= 0.2 mA −−1.1 V
base-emitter saturation voltage IC= 200 mA; IB= 0.2 mA −−1.6 V
collector capacitance IE= 0; VCB=30V − 3.5 − pF
transition frequency IC= 500 mA; VCE= 5 V; f = 100 MHz 155 −−MHz
80000
handbook, full pagewidth
h
FE
60000
40000
20000
0
−1
10
VCE=2V.
1
10 10
Fig.2 DC current gain; typical values.
MGD837
2
IC (mA)
3
10
1999 Apr 23 3