Infineon Technologies N/A BF 799 NPN Case type SOT 23 I(C) 3 BF799 Data Sheet

Product codes
BF799
Page of 6
2011-09-21
1
BF799
NPN Silicon RF Transistor
• For linear broadband amplifier
   application up to 500 MHz
• SAW filter driver in TV tuners
• Pb-free (RoHS compliant) package
1
2
3
Type
Marking
Pin Configuration
Package
BF799
LKs
1 = B
2 = E
3 = C
SOT23
Maximum Ratings
Parameter
Symbol
Value
Unit
Collector-emitter voltage
V
CEO
20
V
Collector-emitter voltage
V
CES
30
Collector-base voltage
V
CBO
30
Emitter-base voltage
V
EBO
3
Collector current
I
C
35
mA
Peak collector current,  
I
CM
50
Peak base current
I
BM
15
Total power dissipation 
T
S
 
≤ 69 °C
 1)
P
tot
280
mW
Junction temperature
T
j
150
°C
Storage temperature
T
stg
-65 ... 150
Thermal Resistance
Junction - soldering point
2)
R
thJS
≤ 290
K/W
1
TS is measured on the collector lead at the soldering point to the pcb
2
For calculation of RthJA please refer to Application Note AN077 (Thermal Resistance Calculation)