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+# Diode
+
+Diode is a pn junction device, which allows the current to flow in one direction. In
+this chapter different types of diodes have been discussed. The devices in this family are used in matching circuits for electronic tuning.
+
+## Diode(S2M)
+
+```
+* DI_S2M Diode model
+.MODEL DI_S2M D( Is=1.30u Rs=8.92m N=2.58 tt=4.32u Cjo=37.0p M=0.333 Vj=0.538 Bv=1.00k Ibv=5.00u )
+
+
+```
+
+
+## Diode(S1B)
+
+```
+* DI_S1B Diode model
+.MODEL DI_S1B D( Is=7.31E-018 Rs=42.0m N=0.775 tt=4.32u Cjo=42.4p M=0.333 Vj=1 Bv=100 Ibv=5.00u )
+
+```
+
+## Usage/Examples
+
+Digital logic
+
+Rectifying a voltage
+
+## Documentation
+
+To know the details of S2M Diode and S1B Diode please go through with the documentation :  [S2M_datasheet](https://pdf1.alldatasheet.com/datasheet-pdf/view/14771/PANJIT/S2M.html) and [S1B_datasheet](https://pdf1.alldatasheet.com/datasheet-pdf/view/14765/PANJIT/S1B.html)
+
+## Comments/Notes
+
+Please note this is a complete Device modeling. 
+
+## Contributer
+
+Name: E BALAKRISHNA
+
+Email: balakrishnaeppili0920@gmail.com
+
+Year: 2022
+
+Position: FOSSEE Summer Fellow 2022