參數(shù)資料
型號(hào): PMBF5485
廠商: NXP SEMICONDUCTORS
元件分類: 小信號(hào)晶體管
英文描述: N-channel field-effect transistors
中文描述: UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET
封裝: PLASTIC PACKAGE-3
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 96K
代理商: PMBF5485
April 1995
4
Philips Semiconductors
Product specification
N-channel field-effect transistors
PMBF5484; PMBF5485;
PMBF5486
DYNAMIC CHARACTERISTICS
T
j
= 25
°
C; V
DS
= 15 V; V
GS
= 0
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
C
is
C
os
C
rs
g
is
input capacitance
output capacitance
feedback capacitance
common source input conductance
PMBF5484
PMBF5485; PMBF5486
common source transfer conductance
PMBF5484
PMBF5485
PMBF5486
common source output conductance
PMBF5484
PMBF5485; PMBF5486
equivalent input noise voltage
f = 1 MHz
f = 1 MHz
f = 1 MHz
5
2
1
pF
pF
pF
f = 100 MHz
f = 400 MHz
100
1
μ
S
mS
g
fs
f = 100 MHz
f = 400 MHz
f = 400 MHz
2.5
3
3.5
1
1
mS
mS
mS
g
os
f = 100 MHz
f = 400 MHz
f = 100 Hz
5
75
100
μ
S
μ
S
nV/
Hz
V
n
Fig.2
Drain current as a function of gate-source
cut-off voltage.
V
DS
= 15 V; T
j
= 25
°
C; typical values.
handbook, halfpage
(mA)
MRC168
0
5
10
15
20
0
2
4
6
–VGS(off)
(V)
Fig.3
Common source transfer admittance as a
function of gate-source cut-off voltage.
V
DS
= 15 V; T
j
= 25
°
C; typical values.
handbook, halfpage
(mS)
MRC169
0
2
4
6
8
0
2
4
6
–VGS(off)
(V)
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