## Summary of the Document:

This document is a datasheet for a series of Surface Mount Schottky Barrier Rectifiers, ranging from SM120AF to SM1200AF. Here's a breakdown of the key information:

1. Device Overview:

️· Type: Surface Mount Schottky Barrier Rectifiers
️· Voltage Range: 20V to 200V
️· Current: 1.0 Amp

2. Key Electrical Characteristics (values vary by part number):

️· VRRM (Maximum Recurrent Peak Reverse Voltage): 20V - 200V
️· VRMS (Working Peak Reverse Voltage): 14V - 140V
️· VR (Maximum DC Blocking Voltage): 20V - 200V
️· VF (Instantaneous Forward Voltage @ 1A): 0.45V - 0.9V
️· IO (Average Forward Rectified Current): 1A
️· IFSM (Peak Forward Surge Current): 30A
️· IR (Maximum Reverse Leakage Current): 0.5mA (at 25°C), 10mA/5mA(at 100°C)
️· CJ (Diode Junction Capacitance): 35pF - 90pF

3. Thermal Characteristics:

️· RθJA (Typical Thermal Resistance, Junction to Ambient): 120°C/W
️· RθJC (Typical Thermal Resistance, Junction to Case): 90°C/W

4. Operating & Storage Temperatures:

️· TJ (Operating Temperature Range): -50°C to +125°C or +150°C (depending on specific part)
️· TSTG (Storage Temperature Range): -50°C to +150°C

5. Package: Surface Mount

6. Important Notes:

️· Datasheet Revision: February 7, 2013, Revision A
️· The manufacturer (likely "Elektronische Bauelemente") does not guarantee notification of specification changes.
️· Dimensions are given in a separate table, defining the physical size of the package.

In essence, the document provides the specifications needed to select and use these Schottky rectifiers in electronic circuit designs.