SD101A

Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 SD101A THRU SD101C Small Signal Schottky Diodes Features l l l Low Reverse Recovery Time Low Reverse Capacitance Low Forward Voltage Drop l Guard Ring Construction for Transient Protection Mechanical Data l Case: DO-35, Glass l Terminals: Solderable per MIL-STD-202, Method 208 l Polarity: Indicated by Cathode Band DO-35 Maximum Ratings @ 25oC Unless Otherwise Specified D Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Maximum sigle cycle surge 10us square wave Power Dissipation(Note 1) Thermal Resistance, Junction to Ambient Junction Tmperature Operation/Storage Temp. Range Symbol VRRM VRWM VR VR(RMS) IFSM Pd R Tj TSTG SD101A SD101B SD101C 60V 50V 40V A Cathode Mark 42V 35V 2.0A 400mW 300K/W 125 C -55 to +150 C o o 28V B D C Electrical Characteristics @ 25oC Unless Otherwise Specified C harateristic Symbol Max Test Condition Leakage Current SD101A 200nA V R =50V SD101B IR 200nA V R =40V SD101C 200nA V R =30V Maximum Forward SD101A Voltage Drop SD101B SD101C SD101A SD101B SD101C Junction Cap. SD101A SD101B SD101C Reverse Recovery Time 0.41V 0.4V 0.39V I F =1mA I F =15mA 1V 0.95V 0.9V 2.0pF 2.1pF V R =0V, f=1.0MHz 2.2pF I F =IR =50mA, recover to 1ns 200mA/0.1I R DIMENSIONS INCHES MIN ------1.000 MM MIN ------25.40 DIM A B C D MAX .166 .079 .020 --- MAX 4.2 2.00 .52 --- NOTE VF Cj trr Note: 1. Valid provided that electrodes are kept at ambient temperature www.cnelectr.com SD101A thru SD101C Figure 1. Typical variation of forward. current vs.fwd. Voltage for primary conduction through the schottky barrier mA 
 Figure 2. Typical forward conduction curve of combination Schottky barrier and PN junction guard ring mA 

A A B C B 
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IF 
 IF 
  




 

  VF Figure 3.Typical variation of reverse current at versus temperature mA 

  
     
  
  










 

 
  VF Figure 4. Typical capacitance curve as a function of reverse voltage mA  A B C IR IR


VR VR www.cnelectr.com