參數(shù)資料
型號: 2SK2685
廠商: Hitachi,Ltd.
英文描述: GaAs HEMT
中文描述: 砷化鎵遷移率晶體管
文件頁數(shù): 2/10頁
文件大?。?/td> 49K
代理商: 2SK2685
2SK2685
2
Absolute Maximum Ratings
(Ta = 25°C)
Item
Symbol
Ratings
Unit
Drain to source voltage
V
DSS
V
GSO
V
GDO
I
D
Pch
6
V
Gate to source voltage
–6
V
Gate to drain voltage
–7
V
Drain current
20
mA
Channel power dissipation
100
mW
Channel temperature
Tch
125
°
C
°
C
Storage temperature
Tstg
–55 to +125
Attention: This device is very sensitive to electro static discharge.
It is recommended to adopt appropriate cautions when handling this transistor.
Electrical Characteristics
(Ta = 25°C)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
Gate to source leak current
I
GSS
V
GS(off)
I
DSS
–20
μ
A
V
GS
= –6 V, V
DS
= 0
V
DS
= 3 V, I
D
= 100
μ
A
V
= 3 V, V
GS
= 0
(Pulse Test)
Gate to source cutoff voltage
–0.3
–2.0
V
Drain current
35
50
70
mA
Forward transfer admittance
|y
fs
|
40
60
mS
V
= 3 V, I
D
= 10 mA,
f = 1 kHz
Associated gain
Ga
17.0
dB
V
= 3 V, I
D
= 10 mA,
f = 2 GHz
Associated gain
Ga
15.2
dB
V
= 3 V, I
D
= 3 mA,
f = 2 GHz
Associated gain
Ga
16
21.4
dB
V
= 3 V, I
D
= 10 mA,
f = 900 MHz
Associated gain
Ga
19.7
dB
V
= 3 V, I
D
= 3 mA,
f = 900 MHz
Minimum noise figure
Fmin
0.83
dB
V
= 3 V, I
D
= 10 mA,
f = 2 GHz
Minimum noise figure
Fmin
1.08
dB
V
= 3 V, I
D
= 3 mA,
f = 2 GHz
Minimum noise figure
Fmin
0.52
1.0
dB
V
= 3 V, I
D
= 10 mA,
f = 900 MHz
Minimum noise figure
Fmin
0.74
dB
V
= 3 V, I
D
= 3 mA,
f = 900 MHz
Note:
Marking is “ZT–”.
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