®
					1SS400  
					SURFACE MOUNT FAST SWITCHING DIODE  
					WON-TOP ELECTRONICS  
					Pb  
					Features  
					
					Silicon Epitaxial Planar Die Construction  
					
					
					Fast Switching Speed  
					Surface Mount Package Ideally Suited for  
					Automatic Insertion  
					A
					
					
					For General Purpose Switching Applications  
					Plastic Material – UL Recognition Flammability  
					Classification 94V-0  
					C
					SOD-523  
					D
					Dim  
					A
					Min  
					1.50  
					1.10  
					0.70  
					Max  
					1.70  
					1.30  
					0.90  
					B
					B
					C
					E
					G
					D
					0.30 Typical  
					0.10 Typical  
					Mechanical Data  
					
					
					E
					Case: SOD-523, Molded Plastic  
					Terminals: Plated Leads Solderable per  
					MIL-STD-202, Method 208  
					Polarity: Cathode Band  
					Weight: 0.002 grams (approx.)  
					Marking: A  
					G
					L
					0.50  
					0.15  
					0.70  
					0.25  
					All Dimensions in mm  
					
					
					
					
					L
					Lead Free: For RoHS / Lead Free Version,  
					Add “-LF” Suffix to Part Number, See Page 4  
					Maximum Ratings @TA=25°C unless otherwise specified  
					Characteristic  
					Symbol  
					Value  
					Unit  
					Peak Repetitive Reverse Voltage  
					VRRM  
					90  
					V
					Working Peak Reverse Voltage  
					DC Blocking Voltage  
					VRWM  
					VR  
					80  
					V
					Forward Continuous Current  
					IFM  
					IO  
					225  
					100  
					mA  
					mA  
					mA  
					°C  
					Average Rectified Output Current  
					Non-Repetitive Peak Forward Surge Current  
					Operating and Storage Temperature Range  
					@ t = 1.0s  
					IFSM  
					500  
					TJ, TSTG  
					-55 to +150  
					Thermal Characteristics  
					Characteristic  
					Symbol  
					Value  
					Unit  
					Power Dissipation (Note 1)  
					PD  
					200  
					635  
					mW  
					Thermal Resistance, Junction to Ambient (Note 1)  
					RθJA  
					°C/W  
					Note: 1. Mounted on FR-4 PC board with minimum recommended pad layout.  
					© Won-Top Electronics Co., Ltd.  
					Revision: May, 2014  
					www.wontop.com  
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