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BS107, BS107A
ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)
Characteristic Symbol Min Typ Max Unit
OFF CHARACTERISTICS
Zero−Gate−Voltage Drain Current (V DS = 130 Vdc, V GS = 0) I DSS − − 30 nAdc
Drain−Source Breakdown Voltage (V GS = 0, I D = 100 Adc) V (BR)DSX 200 − − Vdc
Gate Reverse Current (V GS = 15 Vdc, V DS = 0) I GSS − 0.01 10 nAdc
ON CHARACTERISTICS (Note 3)
Gate Threshold Voltage (I D = 1.0 mAdc, V DS = V GS ) V GS(Th) 1.0 − 3.0 Vdc
Static Drain−Source On Resistance
r DS(on)
BS107 (V GS = 2.6 Vdc, I D = 20 mAdc)
(V GS = 10 Vdc, I D = 200 mAdc)
−
−
−
−
28
14
BS107A (V GS = 10 Vdc)
(I D = 100 mAdc)
(I D = 250 mAdc)
SMALL−SIGNAL CHARACTERISTICS
Input Capacitance
(V DS = 25 Vdc, V GS = 0, f = 1.0 MHz)
Reverse Transfer Capacitance
(V DS = 25 Vdc, V GS = 0, f = 1.0 MHz)
Output Capacitance
(V DS = 25 Vdc, V GS = 0, f = 1.0 MHz)
Forward Transconductance
(V DS = 25 Vdc, I D = 250 mAdc)
−
−
4.5
4.8
6.0
6.4
C iss − 60 − pF
C rss − 6.0 − pF
C oss − 30 − pF
g fs 200 400 − mmhos
SWITCHING CHARACTERISTICS
Turn−On Time t on − 6.0 15 ns
Turn−Off Time t off − 12 15 ns
3. Pulse Test: Pulse Width 300 s, Duty Cycle 2.0%.
RESISTIVE SWITCHING
+25 V
PULSE GENERATOR
V in
40 pF
23
20 dB
50 ATTENU-
ATOR
TO SAMPLING SCOPE
50 INPUT
V out
t on
t off
90% 90%
50
50
1 M
OUTPUT V 10%
out
INVERTED
90%
10 V 50%
50%
PULSE WIDTH
INPUT V in 10%
Figure 1. Switching Test Circuit
Figure 2. Switching Waveforms
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