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START620 Datasheet, PDF (1/5 Pages) STMicroelectronics – NPN SiGe RF Transistor
• LOW NOISE FIGURE: NFmin = 0.8dB
@ 1.8GHz, 5mA, 2V
• COMPRESSION P1dB = 13dBm
@ 1.8GHz, 20mA, 2V
• ULTRA MINIATURE SOT343 PACKAGE
DESCRIPTION
The START620 is a member of the START family
that provide market with the state of the art of RF
silicon process. It uses ST’s Silicon Germanium
technology. This technology offers ft’s of up to
45GHz and Fmax’s of over 60GHz. The START620
offers the best mix of gain and NF for given
breakdown voltage(BVceo = 3.3V).
It reaches performance level only achieved with
GaAs products before.
START620
NPN SiGe RF Transistor
PRELIMINARY DATA
SOT343 (SC70)
ORDER CODE
START620TR
BRANDING
620
APPLICATIONS
• LNA FOR GSM/DCS, CDMA, WCDMA,
BLUETOOTH
• GENERAL PURPOSE 500MHz-5GHz
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Vceo
Vcbo
Vebo
Ic
Ib
Ptot
Collector emitter voltage
Collector base voltage
Emitter base voltage
Collector current
Base current
Total dissipation, Ts = 101
Tstg
Storage temperature
Tj
Max. operating junction temperature
ABSOLUTE MAXIMUM RATINGS
Rthjs
Thermal Resistance Junction soldering point
May, 3 2002
Value
3.3
10
1.5
40
4
135
-65 to 150
150
Unit
V
V
V
mA
mA
mW
oC
oC
270
oC/W
1/5