S852T/S852TW
Vishay Telefunken
Electrical DC Characteristics
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Collector cut-off current
VCE = 12 V, VBE = 0
Collector-base cut-off current
VCB = 8 V, IE = 0
Emitter-base cut-off current
VEB = 1 V, IC = 0
Collector-emitter breakdown voltage IC = 1 mA, IB = 0
Collector-emitter saturation voltage IC = 5 mA, IB = 0.5 mA
DC forward current transfer ratio VCE = 3 V, IC = 1 mA
Symbol Min Typ Max Unit
mICES
100 A
ICBO
IEBO
100 nA
1 mA
V(BR)CEO 6
V
VCEsat
0.1 0.4 V
hFE 40 90 150
Electrical AC Characteristics
Tamb = 25_C, unless otherwise specified
Parameter
Transition frequency
Collector-base capacitance
Noise figure
Power gain
Collector current for fT max
Real part of input
impedance
Test Conditions
VCE = 3 V, IC = 1 mA, f = 500 MHz
VCE = 2 V, IC = 1.5 mA, f = 500 MHz
VCB = 1 V, f = 1 MHz
ZS = ZSopt, f = 450 MHz, VCE = 2 V,
IC = 0.5 mA
ZS = ZSopt, f = 945 MHz, VCE = 3 V,
IC = 1 mA
ZS = ZSopt, f = 945 MHz, VCE = 2 V,
IC = 1.5 mA
VCE = 2 V, IC = 0.5 mA, f = 450MHz
VCE = 3 V, IC = 1 mA, f = 945 MHz
VCE = 2 V, IC = 1.5 mA, f = 945 MHz
VCE = 2 V, f = 500 MHz
VCE = 3 V, IC = 1 mA, f = 945 MHz
VCE = 2 V, IC = 1.5 mA, f = 945 MHz
Symbol
fT
fT
Ccb
Fopt
Min Typ Max Unit
4.7 GHz
5.2 GHz
0.25 pF
1.1 dB
Fopt 1.8 dB
Fopt 2 dB
Gpe @Fopt
Gpe @Fopt
Gpe @Fopt
IC
Re(h11e)
Re(h11e)
11.5
10.5
12
3
50
50
dB
dB
dB
mA
W
W
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2 (7)
Document Number 85052
Rev. 3, 20-Jan-99
