Zener diode  
					1N5221B~1N5267B  
					DO-35  
					Features  
					1.High reliability  
					2.Very sharp reverse characteristic  
					3.Low reverse current level  
					4.Vz-tolerance*5%  
					1.02(26.0)  
					MIN  
					.079(2.0)  
					MAX  
					Applications  
					Voltage stabilization  
					.165(4.2)  
					MAX  
					1.02(26.0)  
					MIN  
					.020(.52)  
					TYP  
					Absoluto Maximum Ratings  
					Tj=250C  
					Dimensions in inches and (millimeters)  
					Unit  
					Parameter  
					Type  
					Symbol  
					Value  
					500  
					Test Conditions  
					Tamb*750C  
					mW  
					mA  
					0C  
					Power dissipation  
					Z-current  
					PD  
					lz  
					PD/Vz  
					200  
					Junction temperature  
					Storage temperature range  
					Tj  
					0C  
					T
					-65~+200  
					stg  
					Maximum Thermal Resistance  
					Tj=250C  
					Parameter  
					Test Condltions  
					Symbol  
					RthJA  
					Value  
					300  
					Unit  
					K/W  
					Junction ambient  
					I=9.5mm(3/8") TL=constant  
					Electrcal Characteristics  
					Tj=250C  
					Type  
					Min  
					Typ  
					Unit  
					V
					Symbol  
					VF  
					Max  
					1.1  
					Parameter  
					Test Conditions  
					lF=200mA  
					Forward voltage  
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