SILICON RF SMALL SIGNAL
NPN TRANSISTOR
2N2857CSM
•
High Current Gain-Bandwidth Product (f )
T
•
•
Hermetic Ceramic Surface Mount Package
Designed For High Gain, Low Noise Amplifier,
Oscillator and Mixer Applications
•
Screening Options Available
ABSOLUTE MAXIMUM RATINGS (T = 25°C unless otherwise stated)
A
V
V
V
I
Collector – Base Voltage
Collector – Emitter Voltage
Emitter – Base Voltage
30V
CBO
CEO
EBO
15V
3V
Continuous Collector Current
Total Power Dissipation at
40mA
C
P
T = 25°C
A
200mW
D
Derate Above 25°C
1.14mW/°C
300mW
P
T = 25°C
C
Total Power Dissipation at
D
Derate Above 25°C
1.72mW/°C
-65 to +200°C
-65 to +200°C
T
T
Junction Temperature Range
Storage Temperature Range
J
stg
THERMAL PROPERTIES
Symbols
Parameters
Max.
Units
R
Thermal Resistance, Junction To Ambient
Thermal Resistance, Junction To Case
875
°C/W
°C/W
θJA
R
583.3
θJC
Semelab Limited reserves the right to change test conditions, parameter limits and package dimensions without notice.
Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However
Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to
verify that datasheets are current before placing orders.
Semelab Limited
Telephone +44 (0) 1455 556565
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Document Number 3339
Issue 5
Website: http://www.semelab-tt.com
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