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RFM03U3CT Datasheet, PDF (2/4 Pages) Toshiba Semiconductor – Field Effect Transistor Silicon N Channel MOS Type
RFM03U3CT
Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min Typ. Max Unit
Drain cut-off current
Gate-source leakage current
Threshold voltage
Output power
Drain efficiency
Power gain
Load mismatch
IDSS
IGSS
Vth
PO
ηD
GP
⎯
VDS = 10 V, VGS = 0 V
VGS = 3 V
VDS = 3.6 V, ID = 0.1 mA
VDS = 3.6 V,
Iidle = 500 mA (VGS = adjust),
f = 520 MHz, Pi = 0.1 W,
ZG = ZL = 50 Ω
VDS = 3.6 V,
PO = 3 W (Pi = adjust),
Iidle = 500 mA (VGS = adjust),
f = 520 MHz,
VSWR LOAD 20:1 all phase
⎯
⎯
10
μA
⎯
⎯
5
μA
0.1 0.6 1.1
V
2.3 3.0
⎯
W
50
60
⎯
%
13.6 14.8 ⎯
dB
No degradation
⎯
Note 2: These characteristic values are measured using measurement tools specified by Toshiba.
Output Power Test Fixture
(Test Condition: f = 520 MHz, VDS = 3.6 V, Iidle = 500 mA, Pi = 0.1 W)
C7
Pi
ZG = 50 Ω C1
C2
R1
C3
C9 L1
C10
C11
C4
L2
C12
C5 C6
C13
C8
PO
ZL = 50 Ω
VDS
VGS
C1: 27 pF
C2: 9 pF
C3: 2 pF
C4: 33 pF
C5: 9 pF
C6: 17 pF
C7: 10000 pF
C8: 10000 pF
C9: 1000 pF
C10: 10000 pF
C11: 4.7 μF
C12: 10000 pF
C13: 4.7 μF
R1: 120 Ω
L1: 27 μH
L2: φ0.6 mm enamel wire, 5.8ID, 7T
2
2009-08-24