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*
*BZT52-C5V1
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*Nexperia
*
*Single Zener diodes in a SOD123 package
*
*
*VZmax = 5,4V @ Iz = 5mA
*
* 
*VFmax = 0,9V @ IF = 10mA
*IRmax = 2uA  @ VR = 2V
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*
*
*
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*  
*
*
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*Package pinning does not match Spice model pinning.
*Package: SOD123
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*Package Pin 1: cathode   
*Package Pin 2: anode
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*
*
*Extraction date (week/year): 38/2025
*Simulator: SPICE3
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*#
.SUBCKT BZT52-C5V1  12
R1 1 2 4E+07
D1 1 2
+ DIODE1
D2 3 1
+ DIODE2
VZ 2 3 0.001
*
*The resistor R1, the diode2 and VZ do not reflect 
*physical devices but improve 
*only modeling in the reverse 
*mode of operation.
*       
.MODEL DIODE1 D
+ IS = 5E-14
+ N = 1.2
+ BV = 5.1
+ IBV = 1.6E-08
+ RS = 0.4
+ CJO = 1E-10
+ VJ = 0.57
+ M = 0.31
+ FC = 0.5
+ TT = 0
+ EG = 1.1
+ XTI = 3
.MODEL DIODE2 D
+ IS = 8E-11
+ N = 9.7
+ RS = 119
.ENDS
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