*
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*
*BZT52H-A20
*
*Nexperia
*
*Voltage regulator diodes
*
*
*VZmax = 20,2V @ Iz = 5mA
*
* 
*VFmax = 0,9V  @ IF = 10mA
*IRmax = 50nA  @ VR = 14V
*
*
*
*
*
*  
*
*
*
*Package pinning does not match Spice model pinning.
*Package: SOD123F
*
*Package Pin 1: cathode   
*Package Pin 2: anode
*
*
*
*Extraction date (week/year): 38/2025
*Simulator: SPICE3
*
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*#
.SUBCKT BZT52H-A20 1 2
R1 1 2 1E+12
D1 1 2
+ DIODE1
D2 1 2
+ DIODE2
*
*The resistor R1 and the diode2 do not reflect 
*physical devices but improve 
*only modeling in the reverse 
*mode of operation.
*       
.MODEL DIODE1 D
+ IS = 4E-16
+ N = 1
+ BV = 19.28
+ IBV = 1E-15
+ RS = 0.5
+ CJO = 2.5E-11
+ VJ = 0.64
+ M = 0.33
+ FC = 0.5
+ TT = 0
+ EG = 1.1
+ XTI = 3
.MODEL DIODE2 D
+ IS = 7E-18
+ N = 1.25
+ RS = 8
.ENDS
*