參數(shù)資料
型號(hào): MRF187
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: RF POWER FIELD EFFECT TRANSISTORS
中文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: NI-780, CASE 465-06, 3 PIN
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 360K
代理商: MRF187
L
L
L
MRF187 MRF187R3 MRF187SR3
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(T
C
= 25
°
C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Drain–Source Breakdown Voltage
(V
GS
= 0 Vdc, I
D
= 50
μ
Adc)
V
(BR)DSS
65
Vdc
Zero Gate Voltage Drain Leakage Current
(V
DS
= 26 Vdc, V
GS
= 0 Vdc)
I
DSS
1
μ
Adc
Gate–Source Leakage Current
(V
GS
= 20 Vdc, V
DS
= 0 Vdc)
I
GSS
1
μ
Adc
ON CHARACTERISTICS
Gate Quiescent Voltage
(V
DS
= 26 Vdc, I
D
= 550 mAdc)
V
GS(Q)
3
5
Vdc
Drain–Source On–Voltage
(V
GS
= 10 Vdc, I
D
= 3 Adc)
V
DS(on)
0.40
0.55
Vdc
Forward Transconductance
(V
DS
= 10 Vdc, I
D
= 5 Adc)
g
fs
2
S
DYNAMIC CHARACTERISTICS
Input Capacitance (Includes Internal Input MOScap)
(V
DS
= 26 Vdc, V
GS
= 0, f = 1 MHz)
C
iss
295
pF
Output Capacitance
(V
DS
= 26 Vdc, V
GS
= 0, f = 1 MHz)
C
oss
85
pF
Reverse Transfer Capacitance
(V
DS
= 26 Vdc, V
GS
= 0, f = 1 MHz)
C
rss
10
pF
FUNCTIONAL TESTS
(In Motorola Test Fixture, 50 ohm system)
Two–Tone Common–Source Amplifier Power Gain
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
G
ps
12
13
dB
Two–Tone Drain Efficiency
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
η
D
30
33
%
3rd Order Intermodulation Distortion
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
IMD
–31
–28
dBc
Input Return Loss
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
IRL
9
15
dB
Two–Tone Common–Source Amplifier Power Gain
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
G
ps
13
dB
Two–Tone Drain Efficiency
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
η
D
33
%
3rd Order Intermodulation Distortion
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
IMD
–31
dBc
Input Return Loss
(V
DD
= 26 Vdc, P
out
= 85 W PEP, I
DQ
= 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
IRL
12
dB
Output Mismatch Stress
(V
DD
= 26 Vdc, P
out
= 85 W CW, I
DQ
= 550 mA,
f = 880 MHz, VSWR = 5:1, All Phase Angles at Frequency of Tests)
Ψ
No Degradation In Output Power
Before and After Test
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