Fairchild Semiconductor N/A MMBTH81 Datenbogen

Produktcode
MMBTH81
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PNP RF Transistor
This device is designed for general RF amplifier and mixer
applications to 250 mHz with collector currents in the 1.0 mA
to 30 mA range. Sourced from Process 75.
MMBTH81
MPSH81
Absolute Maximum Ratings*      
TA = 25°C unless otherwise noted
*
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Symbol
Parameter
Value
Units
V
CEO
Collector-Emitter Voltage
20
V
V
CBO
Collector-Base Voltage
20
V
V
EBO
Emitter-Base Voltage
3.0
V
I
C
Collector Current - Continuous
50
mA
T
J
, T
stg
Operating and Storage Junction Temperature Range
-55 to +150
°
C
Thermal Characteristics      
TA = 25°C unless otherwise noted
Symbol
Characteristic
Max
Units
MPSH81
*MMBTH81
P
D
Total Device Dissipation
Derate above 25
°
C
350
2.8
225
1.8
mW
mW/
°
C
R
θ
JC
Thermal Resistance, Junction to Case
125
°
C/W
R
θ
JA
Thermal Resistance, Junction to Ambient
357
556
°
C/W
C
E
B
TO-92
C
B
E
SOT-23
Mark: 3D
*
Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06."
1997 Fairchild Semiconductor Corporation
NOTES:
1) 
These ratings are based on a maximum junction temperature of 150 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
3) All voltages (V) and currents (A) are negative polarity for PNP transistors.
MPSH81 / MMBTH81