Quest Components  
                
            
        | Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| Fairchild Semiconductor Corporation | SWITCHING CONTROLLER, CURRENT-MODE, 68KHZ SWITCHING FREQ-MAX, BICMOS, PDSO8 SG6742MRSY Part Details | 480 | 
                        
  | 
                    $0.3745 / $0.8988 | Buy Now SG6742MRSY Part Details | 
                    
                    Rochester Electronics ECIA (NEDA) Member • Authorized Distributor
                
            
        | Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| onsemi | Switching Controller, Current-mode, 68kHz Switching Freq-Max, BICMOS, PDSO8 Status: Obsolete Min Qty: 1 SG6742MRSY Part Details | 240 | 
                        
  | 
                    $0.3384 / $0.5458 | Buy Now SG6742MRSY Part Details | 
                    
                    Win Source Electronics  
                
            
        | Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| onsemi | IC CTRLR PWM GREEN CM OVP 8SOP SG6742MRSY Part Details | 10000 | 
                        
  | 
                    $0.3357 / $0.4335 | Buy Now SG6742MRSY Part Details | 
                    
                    Chip Stock  
                
            
        | Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| onsemi | Green-Mode PWM Controller for Flyback Converter, 65KHz SG6742MRSY Part Details | 11500 | RFQ SG6742MRSY Part Details |