Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BUT11AI
GENERAL DESCRIPTION
Enhanced performance, high speed switching npn transistor in TO220AB envelope specially suited for high
frequency electronic lighting ballast applications and converters, inverters, switching regulators, motor control
systems etc.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
TYP.
MAX.
UNIT
VCESM
VCEO
IC
ICM
Ptot
VCEsat
ICsat
tf
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Collector current (DC)
Collector current peak value
Total power dissipation
Collector-emitter saturation voltage
Collector Saturation current
Inductive fall time
VBE = 0 V
2.5
0.08
1000
450
5
10
100
1.5
V
V
A
A
W
V
A
µs
PINNING - TO220AB
PIN
base
2
collector
3
emitter
tab
ICon = 2.5 A; IBon = 0.5 A
PIN CONFIGURATION
DESCRIPTION
1
Tmb ≤ 25 ˚C
IC = 2.5 A; IB = 0.33 A
0.15
SYMBOL
c
tab
b
collector
e
1 23
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134)
SYMBOL
PARAMETER
CONDITIONS
VCESM
VCEO
IC
ICM
IB
IBM
Ptot
Tstg
Tj
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Collector current (DC)
Collector current peak value
Base current (DC)
Base current peak value
Total power dissipation
Storage temperature
Junction temperature
VBE = 0 V
Tmb ≤ 25 ˚C
MIN.
MAX.
UNIT
-65
-
1000
450
5
10
2
4
100
150
150
V
V
A
A
A
A
W
˚C
˚C
TYP.
MAX.
UNIT
-
1.25
K/W
-
60
K/W
THERMAL RESISTANCES
SYMBOL
PARAMETER
Rth j-mb
Junction to mounting base
Rth j-a
Junction to ambient
April 2002
CONDITIONS
in free air
1
Rev 2.000
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BUT11AI
STATIC CHARACTERISTICS
Tmb = 25 ˚C unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
1
ICES
ICES
Collector cut-off current
IEBO
VCEOsust
Emitter cut-off current
Collector-emitter sustaining voltage
VCEsat
VBEsat
hFE
hFE
hFEsat
Collector-emitter saturation voltage
Base-emitter saturation voltage
DC current gain
VBE = 0 V; VCE = VCESMmax
VBE = 0 V; VCE = VCESMmax;
Tj = 125 ˚C
VEB = 9.0 V; IC = 0 A
IB = 0 A; IC = 100 mA;
L = 25 mH
IC = 2.5 A;IB = 0.33 A
IC = 2.5 A;IB = 0.33 A
IC = 5 mA; VCE = 5 V
IC = 0.5 A; VCE = 5 V
IC = 2.5 A; VCE = 5 V
MIN.
TYP.
MAX.
UNIT
-
-
1.0
2.0
mA
mA
450
-
10.0
-
mA
V
10
14
9
20
22
13
1.5
1.3
35
35
17
V
V
TYP.
MAX.
UNIT
DYNAMIC CHARACTERISTICS
Tmb = 25 ˚C unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
Switching times resistive load
ICon = 2.5 A; IBon = 0.5 A; -IBoff = 0.5 A
ton
Turn-on time
0.6
1.0
µs
ts
tf
Turn-off storage time
Turn-off fall time
3.4
0.6
4.0
0.8
µs
µs
1.1
80
1.4
150
µs
ns
1.2
140
1.5
300
µs
ns
Switching times inductive load
ts
tf
Turn-off storage time
Turn-off fall time
ts
tf
Turn-off storage time
Turn-off fall time
ICon = 2.5 A; IBon = 0.5 A; LB = 1 µH;
-VBB = 5 V
ICon = 2.5 A; IBon = 0.5 A; LB = 1 µH;
-VBB = 5 V; Tj = 100 ˚C
IC / mA
+ 50v
100-200R
250
Horizontal
200
Oscilloscope
Vertical
300R
30-60 Hz
100
1R
0
6V
VCE / V
min
VCEOsust
Fig.1. Test circuit for VCEOsust.
Fig.2. Oscilloscope display for VCEOsust.
1 Measured with half sine-wave voltage (curve tracer).
April 2002
2
Rev 2.000
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BUT11AI
VCC
ICon
90 %
IC
RL
VIM
10 %
RB
0
T.U.T.
tf
ts
t
toff
tp
IBon
IB
T
t
-IBoff
Fig.6. Switching times waveforms with inductive load.
Fig.3. Test circuit resistive load. VIM = -6 to +8 V
VCC = 250 V; tp = 20 µs; δ = tp / T = 0.01.
RB and RL calculated from ICon and IBon requirements.
ICon
90 %
90 %
Normalised Derating
%
120
with heatsink compound
110
100
90
IC
80
70
10 %
60
ts
ton
tf
toff
40
IBon
IB
P tot
50
30
20
10 %
tr
10
0
30ns
0
-IBoff
20
40
60
80
Ths / C
100
120
140
Fig.7. Normalised power derating and second
breakdown curves.
Fig.4. Switching times waveforms with resistive load.
VCC
6
IC / A
BUT11AX
5
4
LC
3
IBon
2
LB
T.U.T.
1
-VBB
0
0
VCE / V
800
1200
Fig.8. Reverse bias safe operating area. Tj ≤ Tj max
Fig.5. Test circuit inductive load.
VCC = 300 V; -VBE = 5 V; LC = 200 uH; LB = 1 uH
April 2002
400
3
Rev 2.000
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
100
h FE
BUT11AI
BUT11AX
10
Zth / (K/W)
5V
1
1V
10
D= 0.5
0.1
1
0.01
0.1
1
IC / A
10
100
PD
tp
D=
0.01
1E-06
1E-04
1E-02
t/s
tp
T
t
T
Fig.9. Typical DC current gain.
hFE = f(IC); parameter VCE
100
0.2
0.1
0.05
0.02
0
1E+00
Fig.11. Transient thermal impedance.
Zth j-hs = f(t); parameter D = tp/T
IC / A
= 0.01
ICM max
10
IC max
tp =
10 us
II
100 us
(1)
1
1 ms
10 ms
I
0.1
(2)
500 ms
DC
III
0.01
1
10
1000
100
VCE / V
Fig.10. Forward bias safe operating area. Ths ≤ 25 ˚C
(1)
(2)
I
II
III
NB:
April 2002
Ptot max and Ptot peak max lines.
Second breakdown limits.
Region of permissible DC operation.
Extension for repetitive pulse operation.
Extension during turn-on in single
transistor converters provided that
RBE ≤ 100 Ω and tp ≤ 0.6 µs.
Mounted with heatsink compound and
30 ± 5 newton force on the centre of the
envelope.
4
Rev 2.000
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BUT11AI
MECHANICAL DATA
Dimensions in mm
4,5
max
Net Mass: 2 g
10,3
max
1,3
3,7
2,8
5,9
min
15,8
max
3,0 max
not tinned
3,0
13,5
min
1,3
max 1 2 3
(2x)
0,9 max (3x)
2,54 2,54
0,6
2,4
Fig.12. TO220AB; pin 2 connected to mounting base.
Notes
1. Refer to mounting instructions for TO220 envelopes.
2. Epoxy meets UL94 V0 at 1/8".
April 2002
5
Rev 2.000
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BUT11AI
DEFINITIONS
DATA SHEET STATUS
DATA SHEET
STATUS2
PRODUCT
STATUS3
DEFINITIONS
Objective data
Development
This data sheet contains data from the objective specification for
product development. Philips Semiconductors reserves the right to
change the specification in any manner without notice
Preliminary data
Qualification
This data sheet contains data from the preliminary specification.
Supplementary data will be published at a later date. Philips
Semiconductors reserves the right to change the specification without
notice, in order to improve the design and supply the best possible
product
Product data
Production
This data sheet contains data from the product specification. Philips
Semiconductors reserves the right to make changes at any time in
order to improve the design, manufacturing and supply. Changes will
be communicated according to the Customer Product/Process
Change Notification (CPCN) procedure SNW-SQ-650A
Limiting values
Limiting values are given in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and
operation of the device at these or at any other conditions above those given in the Characteristics sections of
this specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
Philips Electronics N.V. 2002
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the
copyright owner.
The information presented in this document does not form part of any quotation or contract, it is believed to be
accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under patent or other
industrial or intellectual property rights.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices or systems where malfunction of these
products can be reasonably expected to result in personal injury. Philips customers using or selling these products
for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting
from such improper use or sale.
2 Please consult the most recently issued datasheet before initiating or completing a design.
3 The product status of the device(s) described in this datasheet may have changed since this datasheet was published. The latest information is
available on the Internet at URL http://www.semiconductors.philips.com.
April 2002
6
Rev 2.000
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