CDIL CMBT4124

Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
SOT-23 Formed SMD Package
CMBT4124
GENERAL PURPOSE TRANSISTOR
N–P–N transistor
PACKAGE OUTLINE DETAILS
ALL DIMENSIONS IN mm
Marking
CMBT4124 = 5C
Pin configuration
1 = BASE
2 = EMITTER
3 = COLLECTOR
3
1
2
ABSOLUTE MAXIMUM RATINGS
Collector–base voltage (open emitter)
Collector–emitter voltage (open base)
Emitter–base voltage (open collector)
Collector current (d.c.)
Total power dissipation at Tamb = 25°C
D.C. current gain
–IC = 2 mA; –VCE = 1 V
–V CBO
–V CEO
–V EBO
–IC
Ptot
max.
max.
max.
max.
max
30
25
5
200
225
hFE
min.
max.
120
360
RATINGS (at TA = 25°C unless otherwise specified)
Limiting values
Collector–base voltage (open emitter)
–V CBO
Collector–emitter voltage (open base)
–V CEO
Emitter–base voltage (open collector)
–V EBO
Collector current (d.c.)
–IC
Ptot
Total power dissipation at Tamb = 25°C
Storage temperature
Tstg
Junction temperature
Tj
Continental Device India Limited
Data Sheet
max.
30
max.
25
max.
5
max.
200
max
225
–55 to +150
max.
150
V
V
V
mA
mW
V
V
V
mA
mW
°C
°C
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CMBT4124
THERMAL CHARACTERISTICS
Tj = P (Rth j–t + Rth s–a) + Tamb
Thermal resistance
from junction to ambient
556
Rth j–a
CHARACTERISTICS (at TA = 25°C unless otherwise specified)
Collector–emitter breakdown voltage
–V(BR)CEO min.
–IC = 1 mA; IB = 0
Collector–base breakdown voltage
–V(BR)CBO min.
–IC = 10 mA; IE = 0
Emitter–base breakdown voltage
–V(BR)EBO min.
–IE = 10 mA; IC = 0
Collector cut–off current
–I CBO
max.
–VCB = 20 V; IE = 0 V
Emitter cut–off current
IEBO
max.
VBE = 3 V; IC =0
Output capacitance at f = 100 kHz
Cc
max.
IE = 0; –VCB = 5 V
Input capacitance at f = 100 kHz
Ce
max.
IC = 0; –VBE = 0.5 V
Saturation voltages
–IC = 50 mA; –IB = 5 mA
–IC = 50 mA; –IB = 5 mA
D.C. current gain
25
V
30
V
5
V
50
nA
50
nA
4
pF
8
pF
–VCEsat
–VBEsat
max.
max.
0.3
0.95
hFE
min.
max.
120
360
hFE
min.
60
NF
max.
6
Small signal current gain
VCE = 1V; IC = 2 mA; f = 1 KHz
hfe
min.
max.
120
480
Transition frequency
VCE = 20V; IC = 10 mA; f = 100 MHz
fT
min.
300
–IC = 2 mA; –VCE = 1 V
–IC = 50 mA; –VCE = 1 V
Noise figure at RS = 1 kW
–IC = 100 mA; –VCE = 5 V
f = 10 Hz to 15.7 kHz
Continental Device India Limited
Data Sheet
°C/mW
V
V
dB
MHz
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Customer Notes
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 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
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