BS107, BS107A
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Zero–Gate–Voltage Drain Current (VDS = 130 Vdc, VGS = 0)
Drain–Source Breakdown Voltage (VGS = 0, ID = 100 µAdc)
Gate Reverse Current (VGS = 15 Vdc, VDS = 0)
ON CHARACTERISTICS (Note 2.)
IDSS
–
–
30
nAdc
V(BR)DSX 200
–
–
Vdc
IGSS
–
0.01
10
nAdc
Gate Threshold Voltage (ID = 1.0 mAdc, VDS = VGS)
Static Drain–Source On Resistance
BS107 (VGS = 2.6 Vdc, ID = 20 mAdc)
(VGS = 10 Vdc, ID = 200 mAdc)
BS107A (VGS = 10 Vdc)
(ID = 100 mAdc)
(ID = 250 mAdc)
SMALL–SIGNAL CHARACTERISTICS
VGS(Th)
1.0
–
3.0
Vdc
rDS(on)
–
–
Ohms
–
28
–
14
–
4.5
6.0
–
4.8
6.4
Input Capacitance
(VDS = 25 Vdc, VGS = 0, f = 1.0 MHz)
Reverse Transfer Capacitance
(VDS = 25 Vdc, VGS = 0, f = 1.0 MHz)
Output Capacitance
(VDS = 25 Vdc, VGS = 0, f = 1.0 MHz)
Forward Transconductance
(VDS = 25 Vdc, ID = 250 mAdc)
SWITCHING CHARACTERISTICS
Ciss
–
60
Crss
–
6.0
Coss
–
30
gfs
200
400
–
pF
–
pF
–
pF
–
mmhos
Turn–On Time
Turn–Off Time
2. Pulse Test: Pulse Width v 300 µs, Duty Cycle v 2.0%.
ton
–
6.0
15
ns
toff
–
12
15
ns
RESISTIVE SWITCHING
PULSE GENERATOR
50
+25 V
Vin
40 pF
23
20 dB
50 Ω ATTENUATOR
50 1 M
Figure 1. Switching Test Circuit
TO SAMPLING SCOPE
50 Ω INPUT
ton
Vout
90%
toff
90%
OUTPUT Vout
INVERTED
10 V
INPUT Vin
10%
90%
50%
50%
PULSE WIDTH
10%
Figure 2. Switching Waveforms
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