BFR30LT1 データシートの表示（PDF） - ON Semiconductor
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BFR30LT1 Datasheet PDF : 4 Pages
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BFR30LT1, BFR31LT1
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Gate Reverse Current
Gate Source Cutoff Voltage
(VGS = 10 Vdc, VDS = 0)
(ID = 0.5 nAdc, VDS = 10 Vdc)
BFR30
BFR31
Gate Source Voltage
(ID = 1.0 mAdc, VDS = 10 Vdc)
(ID = 50 mAdc, VDS = 10 Vdc)
BFR30
BFR31
BFR30
BFR31
ON CHARACTERISTICS
Zero −Gate −Voltage Drain Current (VDS = 10 Vdc, VGS = 0)
BFR30
BFR31
SMALL−SIGNAL CHARACTERISTICS
Forward Transconductance
(ID = 1.0 mAdc, VDS = 10 Vdc, f = 1.0 kHz)
(ID = 200 mAdc, VDS = 10 Vdc, f = 1.0 kHz)
BFR30
BFR31
BFR30
BFR31
Output Admittance
(ID = 1.0 mAdc, VDS = 10 Vdc, f = 1.0 kHz)
(ID = 200 mAdc, VDS = 10 Vdc)
BFR30
BFR31
Input Capacitance
(ID = 1.0 mAdc, VDS = 10 Vdc, f = 1.0 MHz)
(ID = 200 mAdc, VDS = 10 Vdc, f = 1.0 MHz)
Reverse Transfer Capacitance
(ID = 1.0 mAdc, VDS = 10 Vdc, f = 1.0 MHz)
(ID = 200 mAdc, VDS = 10 Vdc, f = 1.0 MHz)
Symbol
Min
Max
Unit
IGSS
VGS(OFF)
VGS
−
−
−
− 0.7
−
−
−
0.2
5.0
2.5
− 3.0
− 1.3
− 4.0
− 2.0
nAdc
Vdc
Vdc
IDSS
4.0
10
mAdc
1.0
5.0
ťyfsť
mmhos
1.0
4.0
1.5
4.5
0.5
−
0.75
−
ťyosť
mmhos
40
25
20
15
Ciss
−
5.0
pF
−
4.0
Crss
−
1.5
pF
−
1.5
TYPICAL CHARACTERISTICS
5
14
VDS = 15 V
12
VDS = 15 V
4
VGS = 0
VGS = 0
RS = 1 MW
10
f = 1 kHz
3
8
2
6
4
1
2
0
0.01
0.1
1.0
10
100
f, FREQUENCY (kHz)
Figure 1. Noise Figure versus Frequency
0
0.001
0.01
0.1
1.0
10
RS, SOURCE RESISTANCE (Megohms)
Figure 2. Noise Figure versus Source
Resistance
http://onsemi.com
2
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