1N5220...1N5267  
					Silicon Planar Zener Diodes  
					Standard Zener voltage tolerance is ± 20%.  
					Add suffix "A" for ± 10% Tolerance, suffix  
					"B" for ± 5% tolerance, suffix "C" for ± 2%  
					tolerance, Other tolerance, non standard  
					and higher Zener voltages are upon request.  
					Max. 0.5  
					Max. 0.45  
					Min. 27.5  
					Max. 3.9  
					Min. 27.5  
					Min. 27.5  
					Max. 2.9  
					Min. 27.5  
					Max. 1.9  
					Max. 1.9  
					Black  
					Cathode Band  
					Black  
					Cathode Band  
					Black  
					Part No.  
					Black  
					"ST" Brand  
					Black  
					Part No.  
					XXX  
					ST  
					XXX  
					Glass Case DO-34  
					Dimensions in mm  
					Glass Case DO-35  
					Dimensions in mm  
					Absolute Maximum Ratings (Ta = 25℃)  
					Parameter  
					Symbol  
					Ptot  
					Value  
					Unit  
					mW  
					Power Dissipation  
					500  
					175  
					Junction Temperature  
					Storage Temperature Range  
					Tj  
					℃
					℃
					Tstg  
					- 65 to + 175  
					Thermal Characteristics  
					Parameter  
					Symbol  
					RθJA  
					Max.  
					300  
					Unit  
					Thermal Resistance Junction to Ambient 1)  
					1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.  
					℃/W  
					®
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					Dated: 24/05/2022 Rev: 02