Features: · For low current applications· For oscillators up to 12 GHz· Noise figure F = 1.25 dB at 1.8 GHz outstanding Gms = 23 dB at 1.8 GHz· Transition frequency fT = 25 GHz· Gold metallization for high reliability· SIEGET® 25 GHz fT - LineSpecifications Parameter Symbol Value ...
BFP405: Features: · For low current applications· For oscillators up to 12 GHz· Noise figure F = 1.25 dB at 1.8 GHz outstanding Gms = 23 dB at 1.8 GHz· Transition frequency fT = 25 GHz· Gold metallization f...
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Parameter |
Symbol |
Value |
Unit |
Collector-emitter voltage |
VCEO |
4.5 |
V |
Collector-base voltage |
VCBO |
15 | |
Emitter-base voltage |
VEBO |
1.5 | |
Collector current |
IC |
12 |
mA |
Base current |
IB |
1 | |
Total power dissipation1) TS 120°C |
Ptot |
55 |
W |
Junction temperature |
Tj |
150 |
°C |
Ambient temperature |
TA |
-65 ... 150 | |
Storage temperature |
Tstg |
-65 ... 150 | |
Thermal Resistance | |||
Parameter |
Symbol |
Value |
Unit |
Junction - soldering point2) |
RthJS |
520 |
K/W |
1TS is measured on the emitter lead at the soldering point to the pcb
2For calculation of RthJA please refer to Application Note Thermal Resistance