Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
NPN SILICON PLANAR POWER TRANSISTOR
BU508AT
TO-220
Plastic Package
High Voltage, High-Speed Switching Transistor
Intended for use in Horizontal Deflection Circuits of Colour Televisions
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
SYMBOL
Collector Emitter Voltage VCES
Collector Emitter Voltage VCEO
Collector Current (DC)
I
C
Collector Current (Peak) ICM
Base Current (DC) IB
Base Current (Peak) IBM
Reverse Base Current (DC or average
over any 20 ms period) -IB(AV)
Reverse Base Current (Peak Value) *-IBM
Power Dissipation upto Tc=25ºC Ptot
Operating and Storage Junction
Temperature Range
Tj, Tstg
*Turn off Current
ELECTRICAL CHARACTERISTICS (Tc=25ºC unless specified otherwise)
DESCRIPTION
SYMBOL
TEST CONDITION
MAX
UNIT
Collector Cut off Current **ICES VCE=VCES max, VBE=0 1.0 mA
Tj=125ºC
VCE=VCES max, VBE=0 2.0 mA
Emitter Cut off Current IEBO VEB=6V, IC=0 10 mA
Collector Emitter Sustaining Voltage *VCEO(sus) IC=100mA, IB=0, L=25mH 700 V
DC Current Gain *hFE IC=4.5A, VCE=5V 2.25
Collector Emitter Saturation Voltage *VCE(sat) IC=4.5A, IB=2A 1.0 V
Base Emitter Saturation Voltage *VBE(sat) IC=4.5A, IB=2A 1.3 V
Transition Frequency fTIC=0.1A, VCE=5V, f=5MHz 7MHz
Collector Capacitance
C
C
I
E
=ie=0, V
CB
=10V, f=1MHz
125 pF
**Measured with half-sinewave Voltage (curve tracer)
*Pulse Test: Pulse Width=5ms, Duty Cycle
<
A
W
ºC
A
A
A
mA
UNIT
V
V
A
100
5
60
- 65 to +150
VALUE
1500
700
8
15
4
6
IS/ISO 9002
Lic# QSC/L- 000019.3
Continental Device India Limited Data Sheet Page 1 of 3
BU508AT
TO-220
Plastic Package
TO-220 Plastic Package
TO-220 Tube Packing
TO-220 / FP 200 pcs/polybag
50 pcs/tube 396 gm/200 pcs
120 gm/50 pcs 3" x 7.5" x 7.5"
3.5" x 3.7" x 21.5" 1.0K
1.0K 17" x 15" x 13.5"
19" x 19" x 19" 16.0K
10.0K 36 kgs
29 kgs
PACKAGE
Net Weight/Qty
Details
STANDARD PACK INNER CARTON BOX
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Packing Detail
Pin Configuration
1. Base
2. Collector
3. Emitter
4. Collector
3
2
1
4
All diminsions in mm.
DIM MIN MAX
N
O
B
C
D—
E
F
G
H
J
K
L
M
A14.42 16.51
9.63 10.67
3.56 4.83
0.90
1.15 1.40
3.75 3.88
2.29 2.79
2.54 3.43
—0.56
12.70 14.73
2.80 4.07
2.03 2.92
—31.24
7 DEG
B
F
C
E
H
L
N
K
1
2
3
DGM
J
A
00
6.87
32.85
13.74
End Pin
Tube Thickness
DEVICE NAME
Label 536.00±1.5
50 Pcs./Tube
Sr.
QTY.
All Dimensions in mm
AMMO PACK SIZE
20 Tubes/Ammo Pack
1000 Pcs./Ammo Pack
Label
538.00
75.0
92.0
Continental Device India Limited Data Sheet Page 2 of 3
Notes
BU508AT
TO-220
Plastic Package
BU508ATRev_1 161002E
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best
suited
for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and
on the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility
for
inaccuracies or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or
use of any CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not
designed for use in life saving/support appliances or systems. CDIL customers selling these products (either as
individual
Discrete Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems
or
applications do so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail sales@cdil.com www.cdil.com www.cdilsemi.com
Continental Device India Limited Data Sheet Page 3 of 3