參數(shù)資料
型號： SRF441
廠商： SEMELAB LTD
元件分類： 功率晶體管
英文描述： Si, N-CHANNEL, RF POWER, MOSFET, TO-247AD
文件頁數(shù)： 2/2頁
文件大小： 16K
代理商： SRF441
Characteristic
Test Conditions
Min.
Typ.
Max. Unit
Characteristic
Test Conditions
Min.
Typ.
Max. Unit
SRF440
SRF441
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 5/98
18
21
63
dB
%
No Degradation in Output
Power
755
900
155
215
55
90
Ciss
Coss
Crss
Characteristic
Min.
Typ.
Max. Unit
0.75
RθJC
Junction to Case
°C/W
THERMAL CHARACTERISTICS
1) Pulse Test: Pulse Width < 380
S , Duty Cycle < 2%
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
VGS = 0V
VDS = 50V
f = 1MHz
pF
CAUTION — Electrostatic Sensitive Devices. Anti-Static Procedures Must Be Followed.
Characteristic
Test Conditions
Min.
Typ.
Max. Unit
BVDSS
IDSS
IGSS
VGS(TH)
gfs
VDS(ON)
VGS = 0V , ID = 250A
VDS = VDSS
VDS = 0.8VDSS , TC = 125°C
VGS = ±30V , VDS = 0V
VDS = VGS , ID = 200mA
VDS = 10V, ID =5.5A
ID(ON) = 10A VGS = 10V
Drain – Source Breakdown Voltage
Zero Gate Voltage Drain Current
(VGS = 0V)
Gate – Source Leakage Current
Gate Threshold Voltage
Forward Transconductance
On State Drain Voltage1
150
250
1000
±100
25
45
6
V
A
nA
V
S
V
STATIC ELECTRICAL RATINGS (Tcase = 25°C unless otherwise stated)
DYNAMIC CHARACTERISTICS
FUNCTIONAL CHARACTERISTICS
Gps
η
ψ
Common source Amplifier Power Gain
Drain Efficiency
Electrical Ruggedness VSWR 20:1
f = 13.56MHz
IDQ = 200mA VDD = 50V
Pout = 125W
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