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MMBFU310LT1G Datasheet, PDF (2/4 Pages) ON Semiconductor – JFET Transistor
MMBFU310LT1G
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Gate−Source Breakdown Voltage − (IG = −1.0 mAdc, VDS = 0)
Gate 1 Leakage Current − (VGS = −15 Vdc, VDS = 0)
Gate 2 Leakage Current − (VGS = −15 Vdc, VDS = 0, TA = 125°C)
Gate Source Cutoff Voltage − (VDS = 10 Vdc, ID = 1.0 nAdc)
ON CHARACTERISTICS
Zero−Gate−Voltage Drain Current − (VDS = 10 Vdc, VGS = 0)
Gate−Source Forward Voltage − (IG = 10 mAdc, VDS = 0)
SMALL−SIGNAL CHARACTERISTICS
Forward Transfer Admittance − (VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)
Output Admittance − (VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)
Input Capacitance − (VGS = −10 Vdc, VDS = 0 Vdc, f = 1.0 MHz)
Reverse Transfer Capacitance − (VGS = −10 Vdc, VDS = 0 Vdc, f = 1.0 MHz)
Symbol
V(BR)GSS
IG1SS
IG2SS
VGS(off)
IDSS
VGS(f)
|Yfs|
|yos|
Ciss
Crss
Min
Max
Unit
− 25
−
−
− 2.5
−
− 150
− 150
− 6.0
Vdc
pA
nAdc
Vdc
24
60
mAdc
−
1.0
Vdc
10
18
mmhos
−
250 mmhos
−
5.0
pF
−
2.5
pF
70
60
VDS = 10 V
50
IDSS
40
+ 25°C
70
60
TA = - 55°C
50
+ 25°C
40
30
+150°C 30
20
+ 25°C
20
- 55°C
10
+150°C 10
0
-5.0
-4.0
-3.0
-2.0
-1.0
0
ID - VGS, GATE-SOURCE VOLTAGE (VOLTS)
IDSS - VGS, GATE-SOURCE CUTOFF VOLTAGE (VOLTS)
Figure 1. Drain Current and Transfer
Characteristics vs Gate−Source Voltage
35
30
VDS = 10 V
f = 1.0 MHz
25
TA = - 55°C
+ 25°C
20
+150°C
15
+ 25°C
10
- 55°C
+150°C
5.0
0
5.0
4.0
3.0
2.0
1.0
0
VGS, GATE-SOURCE VOLTAGE (VOLTS)
Figure 2. Forward Transconductance
vs Gate−Source Voltage
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