MMBF4391LT1 Datasheet, PDF (3/6 Pages) Motorola, Inc – JFET Switching Transistors

MMBF4391LT1, MMBF4392LT1, MMBF4393LT1
TYPICAL CHARACTERISTICS
1000
500
200
R_K = R_D’
100
50
T_J = 25°C
MMBF4391 V_GS(off) = 12 V
MMBF4392
= 7.0 V
MMBF4393
= 5.0 V
20
10
5.0
R_K = 0
2.0
1.0
0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
20 30 50
I_D, DRAIN CURRENT (mA)
Figure 1. Turn−On Delay Time
1000
500
200
100
50
R_K = R_D’
T_J = 25°C
MMBF4391 V_GS(off) = 12 V
MMBF4392
= 7.0 V
MMBF4393
= 5.0 V
20
10
R_K = 0
5.0
2.0
1.0
0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
20 30 50
I_D, DRAIN CURRENT (mA)
Figure 2. Rise Time
1000
500
200
100
50
R_K = R_D’
T_J = 25°C
MMBF4391 V_GS(off) = 12 V
MMBF4392
= 7.0 V
MMBF4393
= 5.0 V
20
10
5.0
2.0
1.0
0.5 0.7 1.0
R_K = 0
2.0 3.0 5.0 7.0 10
20 30 50
I_D, DRAIN CURRENT (mA)
Figure 3. Turn−Off Delay Time
1000
500
200
100
50
R_K = R_D’
T_J = 25°C
MMBF4391 V_GS(off) = 12 V
MMBF4392
= 7.0 V
MMBF4393
= 5.0 V
20
R_K = 0
10
5.0
2.0
1.0
0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
20 30 50
I_D, DRAIN CURRENT (mA)
Figure 4. Fall Time
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