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DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
M3D186
BC617; BC618
NPN Darlington transistors
Product specification
Supersedes data of September 1994
File under Discrete Semiconductors, SC04
1997 Jul 04
Philips Semiconductors
Product specification
NPN Darlington transistors
BC617; BC618
FEATURES
PINNING
·
Low current (max. 500 mA)
PIN
DESCRIPTION
·
Low voltage (max. 55 V)
1
emitter
·
High DC current gain.
2
base
3
collector
APPLICATIONS
·
General purpose low frequency
·
Relay drivers.
handbook, halfpage
2
3
DESCRIPTION
NPN Darlington transistor in a TO-92; SOT54 plastic
package.
1
2
3
TR1
TR2
1
MAM302
Fig.1 Simplified outline (TO-92; SOT54)
and symbol.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
CBO
collector-base voltage
open emitter
BC617
-
50
V
BC618
-
80
V
V
CES
collector-emitter voltage
V
BE
=0
BC617
-
40
V
BC618
-
55
V
I
C
collector current
-
1
A
P
tot
total power dissipation
T
amb
£
25
°
C
-
500
mW
h
FE
DC current gain
I
C
= 1 mA; V
CE
=5V
BC617
4000
-
BC618
2000
-
f
T
transition frequency
I
C
= 500 mA; V
CE
= 5 V; f = 100 MHz
155
-
MHz
1997 Jul 04
2
Philips Semiconductors
Product specification
NPN Darlington transistors
BC617; BC618
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
CBO
collector-base voltage
open emitter
BC617
-
50
V
BC618
-
80
V
V
CES
collector-emitter voltage
V
BE
=0
BC617
-
40
V
BC618
-
55
V
V
EBO
emitter-base voltage
open collector
-
12
V
I
C
collector current (DC)
-
500
mA
I
CM
peak collector current
-
800
mA
I
B
base current (DC)
-
200
mA
P
tot
total power dissipation
T
amb
£
25
°
C; note 1
-
500
mW
T
stg
storage temperature
-
65
+150
°
C
T
j
junction temperature
-
150
°
C
T
amb
operating ambient temperature
-
65
+150
°
C
Note
1. Transistor mounted on an FR4 printed-circuit board.
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient note 1
250
K/W
Note
1. Transistor mounted on an FR4 printed-circuit board.
1997 Jul 04
3
Philips Semiconductors
Product specification
NPN Darlington transistors
BC617; BC618
CHARACTERISTICS
T
j
=25
°
C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
I
CBO
collector cut-off current
BC617
I
E
= 0; V
CB
=40V
-
-
50
nA
BC618
I
E
= 0; V
CB
=60V
-
-
50
nA
I
CES
collector cut-off current
BC617
V
BE
= 0; V
CE
=40V
-
-
50
m
A
BC618
V
BE
= 0; V
CE
=60V
-
-
50
m
A
I
EBO
emitter cut-off current
I
C
= 0; V
EB
=10V
-
-
50
nA
h
FE
DC current gain
I
C
= 1 mA; V
CE
= 5 V; see Fig.2
-
BC617
4000
-
-
BC618
2000
-
-
h
FE
DC current gain
I
C
= 10 mA; V
CE
= 5 V; see Fig.2
-
BC617
10000
-
-
BC618
4000
-
-
h
FE
DC current gain
I
C
= 200 mA; V
CE
= 5 V; see Fig.2
10000
-
70000
V
CEsat
collector-emitter saturation voltage I
C
= 200 mA; I
B
= 0.2 mA
-
-
1.1
V
V
BEsat
base-emitter saturation voltage
I
C
= 200 mA; I
B
= 0.2 mA
-
-
1.6
V
C
c
collector capacitance
I
E
= 0; V
CB
=30V
-
3.5
-
pF
f
T
transition frequency
I
C
= 500 mA; V
CE
= 5 V; f = 100 MHz 155
-
-
MHz
1997 Jul 04
4
Philips Semiconductors
Product specification
NPN Darlington transistors
BC617; BC618
MGD837
80000
handbook, full pagewidth
h
FE
60000
40000
20000
0
10
-
1
1
10
10
2
10
3
I
C
(mA)
V
CE
=2V.
Fig.2 DC current gain; typical values.
1997 Jul 04
5
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