1SMF5913B - 1SMF5957B  
					SURFACE MOUNT SILICON ZENER DIODES  
					VOLTAGE RANGE: 3.3 - 240V  
					POWER: 1.5Wa t t s  
					Features  
					Complete Voltage Range 3.3 to 240 Volts  
					!
					High peak reverse power dissipation  
					High reliability  
					!
					!
					Low leakage current  
					!
					B
					C
					E
					Mechanical Data  
					SOD-123FL  
					Case  
					: SOD-123FL  
					plastic body over passivated junction  
					!
					Dim Min Max  
					Typ  
					3.58 3.72 3.65  
					2.72 2.78 2.75  
					1.77 1.83 1.80  
					1.02 1.08 1.05  
					0.097 1.03 1.00  
					0.13 0.17 0.15  
					0.53 0.57 0.55  
					A
					B
					C
					D
					E
					H
					L
					Terminals  
					!
					!
					: Plated axial leads,  
					D
					Method 2026  
					solderable per MIL-STD-750,  
					H
					Polarity  
					!
					!
					: Color band denotes cathode end  
					L
					Mounting Position  
					: Any  
					All Dimensions in mm  
					Weight:0.0007 ounce, 0.02 grams  
					!
					E
					A
					TA = 25ꢀC unless otherwise specified  
					Maximum Ratings  
					Rating  
					Symbol  
					Value  
					Unit  
					PD  
					DC Power Dissipation @ TL = 75 °C  
					Measured zero lead length(1" square copper pad, FR-4 board)  
					Derate above 75 °C  
					1.5  
					20  
					W
					mW/°C  
					RӨJL  
					PD  
					°C/W  
					W
					Thermal Resistance Junction to Lead  
					DC Power Dissipation @ Ta = 25 °C  
					50  
					0.5  
					mW/°C  
					°C/W  
					V
					(FR-4 board) Derate above 25 °C  
					4.0  
					RӨJA  
					VF  
					Thermal Resistance Junction to Ambient  
					Maximum Forward Voltage at IF = 200 mA  
					Operating Junction and Storang Temperature Range  
					250  
					1.5  
					TJ, TSTG  
					- 65 to + 150  
					°C  
					1 of 2  
					www.sunmate.tw