CYStech Electronics Corp. Spec. No. : C326SL Issued Date : 2004.04.13 Revised Date : Page No. : 1/3 SURFACE MOUNT ZENER DIODES MF47XXASL Features • High reliability • Very sharp reverse characteristic • Low reverse current level • VZ tolerance ±5% Applications • Voltage stabilization Absolute Maximum Ratings (Tj=25℃) Parameter Power Dissipation Z-current Junction Temperature Storage Temperature Range Test Conditions Tamb = 50℃ Type Symbol PD IZ TJ TSTG Value 1 PD / VZ 200 -65~+175 Unit W mA ℃ ℃ Value 100 Unit K/W Max 1.2 Unit V Maximum Thermal Resistance (Tj=25℃) Parameter Junction to Ambient Test Conditions I=9.5mm(3/8”), TL=constant Symbol Rth, JA Electrical Characteristics (Tj=25℃) Parameter Forward Voltage MF47XXASL Test Conditions IF=200mA Type Symbol VF Min Typ CYStek Product Specification CYStech Electronics Corp. Spec. No. : C326SL Issued Date : 2004.04.13 Revised Date : Page No. : 2/3 Electrical Characteristics Type MF4728A MF4729A MF4730A MF4731A MF4732A MF4733A MF4734A MF4735A MF4736A MF4737A MF4738A MF4739A MF4740A MF4741A MF4742A MF4743A MF4744A MF4745A MF4746A MF4747A MF4748A MF4749A MF4750A MF4751A MF4752A MF4753A MF4754A MF4755A MF4756A MF4757A MF4758A MF4759A MF4760A MF4761A Vz nom(Note 1) V 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 30 33 36 39 43 47 51 56 62 68 75 IZT for mA 76 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 15.5 14 12.5 11.5 10.5 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3 rZjT Ω <10 <10 <9 <9 <8 <7 <5 <2 <3.5 <4 <4.5 <5 <7 <8 <9 <10 <14 <16 <20 <22 <23 <25 <35 <40 <45 <50 <60 <70 <80 <95 <110 <125 <150 <175 rZjK at IZK Ω <400 <400 <400 <400 <500 <550 <600 <700 <700 <700 <700 <700 <700 <700 <700 <700 <700 <700 <750 <750 <750 <750 <750 <1000 <1000 <1000 <1000 <1500 <1500 <1500 <2000 <2000 <2000 <2000 mA 1 1 1 1 1 1 1 1 1 0.5 0.5 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 IR at VR µA V <100 1 <100 1 <50 1 <10 1 <10 1 <10 1 <10 2 <10 3 <10 4 <10 5 <10 6 <10 7 <10 7.6 <5 8.4 <5 9.1 <5 9.9 <5 11.4 <5 12.2 <5 13.7 <5 15.2 <5 16.7 <5 18.2 <5 20.6 <5 22.8 <5 25.1 <5 27.4 <5 29.7 <5 32.7 <5 35.8 <5 38.8 <5 42.6 <5 47.1 <5 51.7 <5 56 Note 1 : Based on DC measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30℃, 9.5mm(3/8”) from the diode body. MF47XXASL CYStek Product Specification CYStech Electronics Corp. Spec. No. : C326SL Issued Date : 2004.04.13 Revised Date : Page No. : 3/3 Melf Dimension Cathode Mark A B D JEDEC LL-41 (Melf) Standard glass package CYStek package code:SL C *:Typical Inches Min. Max. 0.095 0.110 0.016 0.024 DIM A B Millimeters Min. Max. 2.40 2.80 0.40 0.60 DIM C D Inches Min. Max. 0.016 0.024 0.190 0.205 Millimeters Min. Max. 0.40 0.60 4.8 5.2 Notes : 1.Controlling dimension : millimeters. 2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.If there is any question with packing specification or packing method, please contact your local CYStek sales office. Important Notice: • All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek. • CYStek reserves the right to make changes to its products without notice. • CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems. • CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. MF47XXASL CYStek Product Specification