ZTX1151A
1.0
180
D=1(D.C)
160
t1
140
0.75
0.50
0.25
D=t1
tp
tp
120
100
D=0.5
80
D=0.2
60
40
20
0
D=0.1
D=0.05
Single Pulse
-40
0
120
160
200
40
80
0.1ms
1ms
10ms 100ms
1s
10s
100s
Pulse Width
T -Temperature (°C)
Transient Thermal Resistance
Derating curve
*ZETEX ZTX1151 Spice model Last revision 12/12/96
*
.MODEL
ZTX1151 PNP IS =1.7e-12 NF =1.004 ISE=1.02e-13 NE =1.55 BF =562
VAF=26.01 IKF=3.5 NR =.97 ISC= 1.5e-13 NC =1.3
BR =38 VAR=2.41 IKR=0.3 RE =25.37e-3 RB =250e-3
RC =25e-3 CJE=440e-12 CJC=160e-12 VJC=1.058
MJC= 0.5678 TF =0.8e-9 TR =55.5e-9
+
+
+
+
*
*
©1995 ZETEX PLC
The copyright in this model and the design embodied belong to Zetex PLC (“Zetex”). It is
supplied free of charge by Zetex for the purpose of research and design and may be used or
copied intact (including this notice) for that purpose only. All other rights are reserved. The
model is believed accurate but no condition or warranty as to its merchantability or fitness for
purpose is given and no liability in respect of any use is accepted by Zetex PLC, its
distributors or agents.
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Telephone: (44)161 622 4422 (Sales), (44)161 622 4444 (General Enquiries)
Fax: (44)161 622 4420
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Telephone:(852) 26100 611
Fax: (852) 24250 494
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Zetex plc 1997
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