參數(shù)資料
型號: NE25118-T1
廠商: NEC Corp.
英文描述: GENERAL PURPOSE DUAL-GATE GaAS MESFET
中文描述: 一般用途的雙柵GaAs MESFET
文件頁數(shù): 2/4頁
文件大小: 45K
代理商: NE25118-T1
25
20
15
10
5
0
0 5 10
Drain Current, I
D
(mA)
0
5
V
DS
= 5 V
V
= 1 V
f = 900 MHz
G
PS
NF
10
Ambient Temperature, T
A
(
°
C)
TOTAL POWER DISSIPATION VS.
AMBIENT TEMPERATURE
DRAIN CURRENT vs.
GATE 1 TO SOURCE VOLTAGE
FORWARD TRANSFER ADMITTANCE vs.
DRAIN CURRENT
TYPICAL PERFORMANCE CURVES
(T
A
= 25
°
C)
F
F
|
T
T
Drain Current, I
D
(mA)
NE25118
D
D
250
200
150
100
50
0
0 25 50 75 100 125
FREE AIR
120
Gate 1 to Source Voltage, V
G1S
(V)
FORWARD TRANSFER ADMITTANCE vs.
GATE 1 TO SOURCE VOLTAGE
F
F
|
SYMBOLS
PARAMETERS
UNITS
RATINGS
V
DS
Drain to Source Voltage
V
13
V
G1S
Gate 1 to Source Voltage
V
-4.5
V
G2S
Gate 2 to Source Voltage V -4.5
I
D
Drain Current mA I
DSS
P
T
Total Power Dissipation
mW
120
T
CH
Channel Temperature
°
C
125
T
STG
Storage Temperature
°
C
-55 to +125
Note:
1. Operation in excess of anyone of these parameters may result
in
permanent damage.
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= 25
°
C)
30
20
10
0
0 10 20 30
V
G2S
= 1.0 V
V
G2S
= 0.5 V
V
DS
= 5 V
f = 1 kHz
Gate 1 to Source Voltage, V
G1S
(V)
POWER GAIN AND NOISE FIGURE vs.
DRAIN CURRENT
N
P
P
30
20
10
0
-2.0 -1.0 0 +1.0
0.5 V
0 V
-0.5 V
V
G2S
= 1.0V
V
DS
= 5V
30
20
10
0
-1.0 0 +1.0
0 V
V
G2S
= 1.0
0.5 V
-0.5 V
V
DS
= 5V
f = 1kHz
-2.0
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