BFP181W Datasheet, PDF (1/7 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For low noise, high-gain broadband amplifiers at collector currents from 0.5mA to 12mA)

NPN Silicon RF Transistor

For low noise, high-gain broadband amplifier at
collector currents from 0.5 mA to 12 mA

f_T = 8 GHz
F = 1.45 dB at 900 MHz
BFP 181W
3
4
2
1
VPS05605
ESD: Electrostatic discharge sensitive device, observe handling precaution!
Type
Marking
Pin Configuration
Package
BFP 181W
RFs
1 = E 2 = C 3 = E 4 = B SOT-343
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation, T_S
91 °C ¹⁾
Junction temperature
Ambient temperature
Storage temperature
Thermal Resistance
Junction - soldering point
Symbol
V_CEO
V_CES
V_CBO
V_EBO
I_C
I_B
P_tot
T_j
T_A
T_stg
R_thJS
Value
Unit
12
V
20
20
2
20
mA
2
175
mW
150
°C
-65 ... 150
-65 ... 150

340
K/W
1_{TS is measured on the collector lead at the soldering point to the pcb}
1
Oct-12-1999