DZ23 Series  
					Dual Common-Cathode  
					Zener Diodes  
					V Range 2.7 to 51V  
					Z
					Power Dissipation 300mW  
					TO-236AB (SOT-23)  
					.122 (3.1)  
					.110 (2.8)  
					Mounting Pad Layout  
					.016 (0.4)  
					Top View  
					0.037 (0.95)  
					0.037 (0.95)  
					3
					0.079 (2.0)  
					Dimensions in inches  
					and (millimeters)  
					1
					2
					0.035 (0.9)  
					.037(0.95)  
					.037(0.95)  
					0.031 (0.8)  
					Features  
					• Dual Silicon Planar Zener Diodes, Common  
					Cathode  
					.102 (2.6)  
					.094 (2.4)  
					.016 (0.4) .016 (0.4)  
					• The Zener voltages are graded according to  
					the international E 24 standard. Standard Zener  
					voltage tolerance is ±5%. Replace “C” with “B” for  
					2% tolerance. Other voltage tolerances and other  
					Zener voltages are available upon request.  
					Top View  
					• The parameters are valid for both diodes in one  
					case. ∆V and ∆r of the two diodes in one case  
					Z
					zj  
					is ≤ 5%  
					Mechanical Data  
					• This diode is also available in other case styles and  
					configurations including: the dual diode common  
					cathode configuration with type designation AZ23,  
					the single diode SOT-23 case with the type desig-  
					nation BZX84C, and the single diode SOD-123  
					case with the type designation BZT52C.  
					Case: SOT-23 Plastic Package  
					Weight: Approx. 0.008g  
					Packaging Codes/Options:  
					E8/10K per 13” reel (8mm tape), 30K/box  
					E9/3K per 7” reel (8mm tape), 30K/box  
					Maximum Ratings and Thermal Characteristics(TA = 25°C unless otherwise noted)  
					Parameter  
					Symbol  
					Value  
					Unit  
					mW  
					°C/W  
					°C  
					Power Dissipation at Tamb = 25°C  
					Thermal Resistance Junction to Ambient Air  
					Junction Temperature  
					Ptot  
					300(1)  
					RθJA  
					Tj  
					420(1)  
					150  
					Storage Temperature Range  
					TS  
					–65 to +150  
					°C  
					Note:  
					(1) Device on fiberglass substrate, see layout  
					6/28/00