MJE13005 Ver la hoja de datos (PDF) - Motorola => Freescale
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MJE13005 Datasheet PDF : 8 Pages
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Table 2. Test Conditions for Dynamic Performance
REVERSE BIAS SAFE OPERATING AREA AND INDUCTIVE SWITCHING
5V
PW
DUTY CYCLE ≤ 10% 68
tr, tf ≤ 10 ns
+5 V
0.001 µF
1N4933 33
MJE210
33 1N4933
2N2222
1k
RB
1k
IB
+5 V
VCC
L
IC
1N4933
NOTE
0.02 µF 270
PW and VCC Adjusted for Desired IC
RB Adjusted for Desired IB1
1k
2N2905
47 100
1/2 W
T.U.T.
MJE200
– VBE(off)
MR826*
Vclamp
*SELECTED FOR ≥ 1 kV
5.1 k
VCE
51
Coil Data:
Ferroxcube Core #6656
Full Bobbin (~16 Turns) #16
GAP for 200 µH/20 A
Lcoil = 200 µH
OUTPUT WAVEFORMS
IC
IC(pk)
tf CLAMPED
tf UNCLAMPED ≈ t2
t
t1 tf
VCE
VCE or
Vclamp
t
TIME
t2
t1 ADJUSTED TO
OBTAIN IC
t1 ≈
Lcoil (ICpk)
VCC
t2 ≈
Lcoil (ICpk)
Vclamp
VCC = 20 V
Vclamp = 300 Vdc
Test Equipment
Scope–Tektronics
475 or Equivalent
MJE13005
RESISTIVE
SWITCHING
+125 V
RC
TUT
RB
SCOPE
D1
– 4.0 V
VCC = 125 V
RC = 62 Ω
D1 = 1N5820 or Equiv.
RB = 22 Ω
+10 V
25 µs
0
–8 V
tr, tf < 10 ns
Duty Cycle = 1.0%
RB and RC adjusted
for desired IB and IC
1
0.7
0.5
0.3
0.2
0.1
0.07
0.05
0.03
0.02
0.01
0.01
D = 0.5
0.2
0.1
0.05
0.02
0.01
SINGLE PULSE
0.02
0.05 0.1 0.2
0.5 1
ZθJC(t) = r(t) RθJC
RθJC = 1.67°C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) – TC = P(pk) ZθJC(t)
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
2
5 10 20
t, TIME (ms)
50 100 200
500 1 k
Figure 10. Typical Thermal Response [ZθJC(t)]
Motorola Bipolar Power Transistor Device Data
5
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