1SMB5921-AU~1SMB5942-AU  
					SURFACE MOUNT SILICON ZENERDIODE  
					6.8 to 51 Volts  
					1.5 Watts  
					VOLTAGE  
					FEATURES  
					POWER  
					• For surface mounted applications in order to optimize board space.  
					• Low profile package  
					• Built-in strain relief  
					• Glass passivated junction  
					• Low inductance  
					0.185(4.70)  
					0.160(4.06)  
					• Typical IR less than 1.0µA above 12V  
					• Plastic package has Underwriters Laboratory Flammability  
					Classification 94V-O  
					0.012(0.305)  
					0.006(0.152)  
					• High temperature soldering : 260°C /10 seconds at terminals  
					• Acqire quality system certificate : TS16949  
					• AEC-Q101 qualified  
					0.050(1.27)  
					0.030(0.76)  
					• Lead free in comply with EU RoHS 2002/95/EC directives  
					0.220(5.59)  
					0.200(5.08)  
					MECHANICAL DATA  
					• Case: JEDEC DO-214AA,Molded plastic over passivated junction.  
					• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026  
					• Polarity: Color band denotes cathode end  
					• Standard Packaging:12mm tape (EIA-481)  
					• Weight: 0.0032 ounce, 0.092 gram  
					MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS  
					Ratings at 25°C ambient temperature unless otherwise specified.  
					Parameter  
					=75 OC (Note A) Derate above 75 OC  
					Symbol  
					PD  
					Value  
					Units  
					Watts  
					Amps  
					OC  
					Peak Pulse Power Dissipation on T  
					L
					1.5  
					10  
					Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method)  
					Operating Junction and StorageTemperature Range  
					IFSM  
					-55 to +150  
					TJ , TSTG  
					NOTES:  
					A.Mounted on 5.0mm2 (.013mm thick) land areas.  
					B.Measured on 8.3ms, and single half sine-wave or equivalent square wave ,duty cycle=4 pulses per minute maximum.  
					PAGE . 1  
					STAD-FEB.10.2009  
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