NPN EPITAXIAL SILICON POWER TRANSISTOR BD237-S
TO126
Plastic Package
Intended for use in Medium Power Linear Switching Applications
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC)
DESCRIPTION SYMBOL UNIT
Collector Base Voltage VCBO V
Collector Emitter Voltage VCEO V
Emitter Base Voltage VEBO V
Collector Current ICA
Collector Peak Current ICM A
Total Dissipation @ Ta=25ºC PDW
Storage Temperature Tstg ºC
Operating Junction Temperature Tj ºC
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
DESCRIPTION SYMBOL TEST CONDITION MIN TYP MAX UNIT
Collector Base Voltage VCBO IC=10µA, IE=0 120 V
Collector Emitter Voltage VCEO IC=1mA, IB=0 95 V
Collector Emitter Saturation Voltage *VCE (sat) IC=2A, IB=200mA 0.15 0.4 V
Base Emitter Saturation Voltage *VBE (sat) IC=2A, IB=200mA 0.9 1.2 V
Collector Cut Off Current ICBO VCB=100V, IE=0 1.0 µA
Emitter Cut Off Current IEBO VEB=4V, IC=0 1.0 µA
DC Current Gain *hFE IC=1A, VCE=2V 90 260
IC=2A, VCE=2V 35
IC=3A, VCE=2V 18
Current Gain Bandwidth Product fTIC=250mA, VCE=10V 3MHz
*Pulsed Pulse Duration=300µµs, Duty Cycle=1.5%
BD237S Rev_1 111204E
- 65 to +150
150
VALUE
120
95
6.0
2.0
8.0
1.30
B
C
E
Continental Device India Limited Data Sheet Page 1 of 3
Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
BD237-S
TO126
Plastic Package
BD237S Rev_1 111204E
TO-126 (SOT-32) Plastic Package
TO-126 TUBE PACKING
PACKAGE
Net Weight/Qty
Details
STANDARD PACK INNER CARTON BOX
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Packing Detail
500 pcs/polybag 340 gm/500 pcsTO-126 Bulk 3" x 7.5" x 7.5" 2K 17" x 15" x 13.5" 32K 31 kgs
TO-126 Tube 50 pcs/tube 73 gm/50 pcs 3" x 3.7" x 21.5" 1K 19" x 19" x 19" 10K 15 kgs
Pin Configuration
1. Emitter
2. Collector
3. Base
All dimensions in mm.
DIM MIN
A
B
C
D
E2.25 TYP.
4.5 TYP.
15.7 TYP.
1.27 TYP.
3.75 TYP.
2.5 TYP.
F0.49
7.4
10.5
2.4
0.7
3.0
G
L
M
N
P
S
MAX
7.8
10.8
2.7
0.9
0.75
3.2
A
N
PB
S
1
2
3
D
E
G
F
C
M
L
3
2
1
3.0
3.0
1.2
3.0
3.0
0 mm
±0' 30"±0.8±0.5±0.3±0.2±0.1
315 mm
315 mm120 mm30 mm5 mm ANGULAR
ABOVE120.01 mm
GENERAL TOLERANCE
30.01 mm0.01 mm
1.0
±0.10
±0.50
532.00
MARKING SIDE +0 ±0.05
71.00
ø3.10 THRU (2 NOS)
A
A
390.00
-1.00
ø5.90 THRU (2 NOS)
3.5
10.0
PRINTING AREA
6.5 11.0 6.0 29.0 420.0 7.0 33.5 6.07.0 7.0
3.0
3CP 66382 ANTISTATICz 03 PVC
ARROW
DIN SYMBOL
SECTION AA
±0.10
END PIN (2 PCS/TUBE)
±0.1
ø5.50
+0
-0.1
3.0
3.3-0.1
+0
11.95 R2.5
+0.1
-0
7.6
3.35
+0
-0.1
1.0
MATL:- PVC BLACK WITH
ANTISTATIC DIPPING
1.00
1.20
R 0.50
MARKING SIDE
3.70
0.65
1.30 12.00
33.00
±0.20
All dimensions in mm
Notes:
1. All print in black.
2. All text in Helvetia medium font.
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
Customer Notes BD237-S
TO126
Plastic Package
BD237S Rev_1 111204E
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 + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119
email@cdil.com www.cdilsemi.com
Continental Device India Limited Data Sheet Page 3 of 3