PHILIPS BU4523AF

Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BU4523AF
GENERAL DESCRIPTION
Enhanced performance, new generation, high-voltage, high-speed switching npn transistor in a plastic envelope
intended for use in horizontal deflection circuits of colour television receivers and p.c monitors. Features exceptional
tolerance to base drive and collector current load variations resulting in a very low worst case dissipation.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
TYP.
MAX.
UNIT
VCESM
VCEO
IC
ICM
Ptot
VCEsat
ICsat
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
VBE = 0 V
tf
Fall time
8
6.5
0.3
0.14
1500
800
11
29
45
3.0
0.4
-
V
V
A
A
W
V
A
A
µs
µs
PINNING - SOT199
PIN
Ths ≤ 25 ˚C
IC = 8 A; IB = 2 A
f = 16 kHz
f = 70 kHz
ICsat = 8 A; f = 16 kHz
ICsat = 6.5 A; f = 70 kHz
PIN CONFIGURATION
SYMBOL
DESCRIPTION
1
base
2
collector
3
emitter
case isolated
c
case
b
1
2
e
3
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134)
SYMBOL
PARAMETER
CONDITIONS
VCESM
VCEO
IC
ICM
IB
IBM
-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
Reverse base current peak value 1
Total power dissipation
Storage temperature
Junction temperature
VBE = 0 V
Ths ≤ 25 ˚C
MIN.
MAX.
UNIT
-55
-
1500
800
11
29
7
10
7
45
150
150
V
V
A
A
A
A
A
W
˚C
˚C
TYP.
MAX.
UNIT
-
2.8
K/W
35
-
K/W
THERMAL RESISTANCES
SYMBOL
PARAMETER
CONDITIONS
Rth j-hs
Junction to heatsink
with heatsink compound
Rth j-a
Junction to ambient
in free air
1 Turn-off current.
May 1998
1
Rev 1.100
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BU4523AF
ISOLATION LIMITING VALUE & CHARACTERISTIC
Ths = 25 ˚C unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
Visol
Repetitive peak voltage from all
three terminals to external
heatsink
R.H. ≤ 65 % ; clean and dustfree
Cisol
Capacitance from T2 to external f = 1 MHz
heatsink
MIN.
TYP.
MAX.
UNIT
-
-
2500
V
-
22
-
pF
MIN.
TYP.
MAX.
UNIT
-
-
1.0
2.0
mA
mA
7.5
800
12.5
-
100
-
µA
V
V
0.85
4.2
0.95
14
5.8
3.0
1.1
7.3
V
V
TYP.
MAX.
UNIT
4.5
0.3
5.5
0.4
µs
µs
2.3
0.14
-
µs
µs
STATIC CHARACTERISTICS
Ths = 25 ˚C unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
2
ICES
ICES
Collector cut-off current
IEBO
BVEBO
VCEOsust
Emitter cut-off current
Emitter-base breakdown voltage
Collector-emitter sustaining voltage
VCEsat
VBEsat
hFE
hFE
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 = 6 V; IC = 0 A
IB = 1 mA
IB = 0 A; IC = 100 mA;
L = 25 mH
IC = 8 A; IB = 2 A
IC = 8 A; IB = 2 A
IC = 1 A; VCE = 5 V
IC = 8 A; VCE = 5 V
DYNAMIC CHARACTERISTICS
Ths = 25 ˚C unless otherwise specified
SYMBOL
ts
tf
PARAMETER
CONDITIONS
Switching times (16 kHz line
deflection circuit)
ICsat = 8.0 A;IB1 = 1.6 A
(IB2 = -4 A)
Turn-off storage time
Turn-off fall time
Switching times (70 kHz line
deflection circuit)
ts
tf
ICsat = 6.5 A;IB1 = 1.3 A
(IB2 = -3.9 A)
Turn-off storage time
Turn-off fall time
2 Measured with half sine-wave voltage (curve tracer).
May 1998
2
Rev 1.100
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BU4523AF
ICsat
TRANSISTOR
+ 50v
IC
100-200R
DIODE
t
IB1
IB
Horizontal
t
Oscilloscope
2.5us
7.1us
IB2
Vertical
14.2us
1R
100R
VCE
6V
30-60 Hz
t
Fig.1. Test circuit for VCEOsust.
Fig.4. Switching times waveforms (70 kHz).
IC / mA
ICsat
90 %
IC
250
10 %
200
tf
t
ts
IB
IB1
100
t
0
VCE / V
min
VCEOsust
- IB2
Fig.2. Oscilloscope display for VCEOsust.
TRANSISTOR
IC
Fig.5. Switching times definitions.
ICsat
+ 150 v nominal
adjust for ICsat
DIODE
t
Lc
IB1
IB
t
20us
26us
IB2
IBend
64us
VCE
LB
T.U.T.
Cfb
-VBB
t
Fig.6. Switching times test circuit.
Fig.3. Switching times waveforms (16 kHz).
May 1998
3
Rev 1.100
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
100
BU4523AF
VBEsat / V
BU4523AF/X
hFE
VCE = 1 V
BU4523AF/X
1.2
Ths = 25 C
Ths = 85 C
Ths = 25 C
Ths = 85 C
1.1
IC = 8 A
1
10
0.9
0.8
IC = 6.5 A
0.7
1
0.01
0.1
1
10
IC / A
0.6
100
Fig.7. High and low DC current gain.
hFE
0
1
2
3
4
Fig.10. Typical base-emitter saturation voltage.
BU4523AF/X
BU4523AF/X 16kHz
ts/tf / us
100
10
VCE = 5 V
IB / A
ICsat = 8 A
Ths = 85 C
Freq = 16 kHz
Ths = 25 C
Ths = 85 C
8
ts
6
10
4
2
tf
1
0.01
0.1
1
10
IC / A
0
100
Fig.8. High and low DC current gain.
VCEsat / V
1
2
3
IB / A
4
Fig.11. Typical collector storage and fall time.
IC =8 A; Tj = 85˚C; f = 16kHz
BU4523AF/X
10
0
120
Normalised Power Derating
PD%
with heatsink compound
110
Ths = 25 C
Ths = 85 C
100
90
80
70
1
60
50
40
IC/IB = 5
0.1
30
20
10
0
0.01
0.1
0
1
10
IC / A
100
40
60
80
Ths / C
100
120
140
Fig.12. Normalised power dissipation.
PD% = 100⋅PD/PD 25˚C
Fig.9. Typical collector-emitter saturation voltage.
May 1998
20
4
Rev 1.100
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
10
1
0.1
BU4523AF
Zth / (K/W)
IC / A
30
BU2523
0.5
0.2
0.1
0.05
20
0.02
10
PD
0.01
D=0
0.001
1E-06
tp
D=
T
tp
1E-04
1E-02
t/s
0
100
t
T
1000
1500
VCE / V
1E+00
Fig.15. Reverse bias safe operating area. Tj ≤ Tjmax
Fig.13. Transient thermal impedance.
10
Ic(sat) (A)
9
VCC
8
7
6
5
LC
4
IBend
-VBB
3
VCL
LB
2
T.U.T.
1
CFB
0
10
20
30
50
70
40
60
Horizontal frequency (kHz)
80
90
100
Fig.16. ICsat during normal running vs. frequency of
operation for optimum performance
Fig.14. Test Circuit RBSOA.
May 1998
0
5
Rev 1.100
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BU4523AF
MECHANICAL DATA
Dimensions in mm
15.3 max
Net Mass: 5.5 g
5.2 max
3.1
3.3
0.7
7.3
3.2
o
45
6.2
5.8
21.5
max
seating
plane
3.5 max
not tinned
3.5
15.7
min
1
2
2.1 max
5.45
3
1.2
1.0
0.7 max
0.4 M
2.0
5.45
Fig.17. SOT199; The seating plane is electrically isolated from all terminals.
Notes
1. Refer to mounting instructions for F-pack envelopes.
2. Epoxy meets UL94 V0 at 1/8".
May 1998
6
Rev 1.100
Philips Semiconductors
Product specification
Silicon Diffused Power Transistor
BU4523AF
DEFINITIONS
Data sheet status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
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. 1998
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.
May 1998
7
Rev 1.100