MJ16110 MJW16110
+15
1 µF
Drive Circuit
150 Ω 100 Ω
100 µF
MTP8P10
+10
50 Ω
MPF930
MPF930
MUR105
500 µF
150 Ω
MJE210
Table 1. Inductive Load Switching
MTP8P10
RB1
A
RB2
MTP12N10
1 µF
VCEO(sus)
L = 10 mH
RB2 = ∞
VCC = 20 Volts
IC(pk) = 20 mA
Inductive Switching
L = 200 µH
RB2 = 0
VCC = 20 Volts
RB1 selected for desired IB1
RBSOA
L = 200 µH
RB2 = 0
VCC = 20 Volts
RB1 selected for desired IB1
Voff
*Tektronix AM503
Scope — Tektronix
*P6302 or Equivalent 7403 or Equivalent
Lcoil (ICpk)
t1 [ VCC
T1
T1 adjusted to obtain IC(pk)
0V
Note: Adjust Voff to obtain desired VBE(off) at Point A.
A
+āV
*IB
-āV
IC
VCE(pk)
VCE
IB
*IC
T.U.T
.
IC(pk)
IB1
IB2
L
1N4246GP
Vclamp
VCC
H.P. 214
OR
EQUIV.
P.G.
td and tr
*IC
*IB
RB = 8.5 Ω
50
T.U.T
.
RL
VCC
Vin
0V
≈ 11 V
tr ≤ 15 ns
*Tektronix AM503
*P6302 or Equivalent
VCC 250 Vdc
RL
25 Ω
IC
10 A
IB
1A
Table 2. Resistive Load Switching
+15
ts and tf 1 µF
150 Ω 100 Ω
100 µF
MTP8P10
V(off) adjusted
to give specified
off drive
VCC
250 V
IC
10 A
IB1
1.0 A
IB2
Per Spec
RB1
15 Ω
RB2 Per Spec
RL
25 Ω
+10 V
50 Ω
MPF930
MPF930
MUR105
500 µF
Voff
150 Ω
A
MJE210
*IB
1 µF
T.U.T
.
MTP8P10
RB1
A
RB2
MTP12N10
*IC
RL
VCC
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