BFN24, BFN26
NPN Silicon High-Voltage Transistors
• Suitable for video output stages in TV sets
2
3
and switching power supplies
1
• High breakdown voltage
• Low collector-emitter saturation voltage
• Complementary type: BFN27 (PNP)
• Pb-free (RoHS compliant) package
• Qualified according AEC Q101
Type
Marking
Pin Configuration
Package
BFN24
FHs
1=B
2=E
3=C
SOT23
BFN26
FJs
1=B
2=E
3=C
SOT23
Maximum Ratings
Parameter
Symbol
Collector-emitter voltage
VCEO
Value
V
BFN24
250
BFN26
300
Collector-base voltage
Unit
VCBO
BFN24
250
BFN26
300
6
Emitter-base voltage
VEBO
Collector current
IC
200
Peak collector current, tp ≤ 10 ms
ICM
500
Base current
IB
100
Peak base current
IBM
200
Total power dissipation-
Ptot
360
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
mA
TS ≤ 74 °C
1
-65 ... 150
2011-12-19
BFN24, BFN26
Thermal Resistance
Parameter
Junction - soldering point1)
Symbol
RthJS
Value
≤ 210
Unit
K/W
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
Symbol
Values
min.
typ. max.
DC Characteristics
Collector-emitter breakdown voltage
V(BR)CEO
IC = 1 mA, IB = 0 , BFN24
250
-
-
IC = 1 mA, IB = 0 , BFN26
300
-
-
IC = 100 µA, IE = 0 , BFN24
250
-
-
IC = 100 µA, IE = 0 , BFN26
300
-
-
6
-
-
Collector-base breakdown voltage
Unit
V
V(BR)CBO
Emitter-base breakdown voltage
V(BR)EBO
IE = 100 µA, IC = 0
Collector-base cutoff current
µA
ICBO
VCB = 200 V, IE = 0 , BFN24
-
-
0.1
VCB = 250 V, IE = 0 , BFN26
-
-
0.1
VCB = 200 V, IE = 0 , TA = 150 °C, BFN24
-
-
20
VCB = 250 V, IE = 0 , TA = 150 °C, BFN26
-
-
20
-
-
100
Emitter-base cutoff current
IEBO
nA
VEB = 5 V, IC = 0
DC current gain2)
-
hFE
IC = 1 mA, VCE = 10 V
25
-
-
IC = 10 mA, VCE = 10 V
40
-
-
IC = 30 mA, VCE = 10 V, BFN24
40
-
-
IC = 30 mA, VCE = 10 V, BFN26
30
-
-
Collector-emitter saturation voltage2)
V
VCEsat
IC = 20 mA, IB = 2 mA, BFN24
-
-
0.4
IC = 20 mA, IB = 2 mA, BFN26
-
-
0.5
-
-
0.9
Base emitter saturation voltage2)
VBEsat
IC = 20 mA, IB = 2 mA
1For calculation of R
thJA please refer to Application Note AN077 (Thermal Resistance Calculation)
2Pulse
test: t < 300µs; D < 2%
2
2011-12-19
BFN24, BFN26
Electrical Characteristics at T A = 25°C, unless otherwise specified
Symbol
Parameter
Values
Unit
min.
typ.
max.
fT
-
70
-
MHz
Ccb
-
1.5
-
pF
AC Characteristics
Transition frequency
IC = 20 mA, VCE = 10 V, f = 20 MHz
Collector-base capacitance
VCB = 30 V, f = 1 MHz
3
2011-12-19
BFN24, BFN26
DC current gain hFE = ƒ(IC)
VCE = 10 V
10 3
Operating range IC = ƒ(VCEO)
TA = 25°C, D = 0
BFN 24/26
10 3
EHP00627
mA
5
h FE
10 µs
2
10
2
IC
10 2
100 µs
5
10 1
1 ms
2
DC
10 1
10 0
5
2
10 0
-1
10
5 10
0
5 10
1
2
5 10
ΙC
mA 10
Collector current IC = ƒ(VBE )
BFN 24/26
10
1
10
2
V
10
3
VCE
Collector cutoff current ICBO = ƒ(TA)
VCB = 200 V
VCE = 10 V
10 3
10 -1 0
10
3
EHP00625
10 4
nA
mA
ΙC
Ι CB0
10 2
BFN 24/26
EHP00626
max
10 3
5
5
10 2
5
10 1
5
typ
10 1
5
10 0
10 0
5
5
10 -1
0
0.5
V
1.0
10 -1
1.5
V BE
0
50
˚C 150
100
TA
4
2011-12-19
BFN24, BFN26
Transition frequency fT = ƒ(IC)
VCE = parameter in V, f = 2 GHz
10 3
BFN 24/26
Collector-base capacitance Ccb = ƒ(VCB)
Emitter-base capacitance Ceb = ƒ(VEB)
EHP00622
90
pF
MHz
CCB(CEB )
fT
70
60
50
10 2
40
CEB
5
30
20
10
CCB
10
1
10 0
5
10 1
5
10 2 mA 5
0
0
10 3
4
8
12
16
Permissible Pulse Load RthJS = ƒ(tp)
10 3
400
K/W
mW
10 2
RthJS
Ptot
300
250
10 1
200
D=0.5
0.2
0.1
0.05
0.02
0.01
0.005
0
150
10 0
100
50
0
0
22
VCB(VEB
ΙC
Total power dissipation P tot = ƒ(TS)
V
15
30
45
60
75
90 105 120
°C
TS
10 -1 -6
10
150
10
-5
10
-4
10
-3
10
-2
s
10
0
tp
5
2011-12-19
BFN24, BFN26
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp )
10 3
BFN 24/26
Ptot max
5
Ptot DC
EHP00623
tp
D=
T
tp
T
10 2
D=
0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
5
10 1
5
10 0
10 -6
10 -5
10 -4
10 -3
10 -2
s
10 0
tp
6
2011-12-19
Package SOT23
BFN24, BFN26
0.4 +0.1
-0.05
1)
2
0.08...0.1
C
0.95
1.3 ±0.1
1
2.4 ±0.15
3
0.1 MAX.
10˚ MAX.
B
1 ±0.1
10˚ MAX.
2.9 ±0.1
0.15 MIN.
Package Outline
A
5
0...8˚
1.9
0.2
0.25 M B C
M
A
1) Lead width can be 0.6 max. in dambar area
Foot Print
0.8
0.9
1.3
0.9
0.8
1.2
Marking Layout (Example)
Manufacturer
EH s
2005, June
Date code (YM)
Pin 1
BCW66
Type code
Standard Packing
Reel ø180 mm = 3.000 Pieces/Reel
Reel ø330 mm = 10.000 Pieces/Reel
4
0.2
8
2.13
2.65
0.9
Pin 1
1.15
3.15
7
2011-12-19
BFN24, BFN26
Edition 2009-11-16
Published by
Infineon Technologies AG
81726 Munich, Germany
2009 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
The information given in this document shall in no event be regarded as a guarantee
of conditions or characteristics. With respect to any examples or hints given herein,
any typical values stated herein and/or any information regarding the application of
the device, Infineon Technologies hereby disclaims any and all warranties and
liabilities of any kind, including without limitation, warranties of non-infringement of
intellectual property rights of any third party.
Information
For further information on technology, delivery terms and conditions and prices,
please contact the nearest Infineon Technologies Office ().
Warnings
Due to technical requirements, components may contain dangerous substances.
For information on the types in question, please contact the nearest Infineon
Technologies Office.
Infineon Technologies components may be used in life-support devices or systems
only with the express written approval of Infineon Technologies, if a failure of such
components can reasonably be expected to cause the failure of that life-support
device or system or to affect the safety or effectiveness of that device or system.
Life support devices or systems are intended to be implanted in the human body or
to support and/or maintain and sustain and/or protect human life. If they fail, it is
reasonable to assume that the health of the user or other persons may be
endangered.
8
2011-12-19
