*
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*
*BZT52H-A3V9-Q
*
*Nexperia
*
*Voltage regulator diodes
*
*
*VZmax = 3.94V @ Iz = 5mA
*
* 
*VFmax = 0,9V  @ IF = 10mA
*IRmax = 3µA   @ VR = 1V
*
*
*
*
*
*  
*
*
*
*Package pinning does not match Spice model pinning.
*Package: SOD123F
*
*Package Pin 1: cathode   
*Package Pin 2: anode
*
*
*
*Extraction date (week/year): 11/2023
*Simulator: SPICE3
*
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*#
.SUBCKT BZT52H-A3V9-Q 1 2
R1 1 2 4E+07
D1 1 2
+ DIODE1
D2 3 1
+ DIODE2
VZ 2 3 0.01
*
*The resistor R1 and the diode2   
*do not physical devices but  
*improve only modeling in the 
*forward mode of operation.
*       
.MODEL DIODE1 D
+ IS = 8E-14
+ N = 1.2
+ BV = 3.7
+ IBV = 1.6E-08
+ RS = 0.4
+ CJO = 1.463E-10
+ VJ = 0.6
+ M = 0.31
+ FC = 0.5
+ TT = 0
+ EG = 1.1
+ XTI = 3
.MODEL DIODE2 D
+ IS = 2E-09
+ N = 9.6
+ RS = 40
.ENDS
*