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| 1N4728A Thru 1N4762A Axial Lead Zener Diodes P b Lead(Pb)-Free SMALL SIGNAL ZENER DIODES 1.0 WATTS Features: * High reliability * Very sharp reverse characteristic * Low reverse current level * VZ-tolerance 5% Mechanical Data: * Voltage stabilization * Case : DO-41 Glass Case * Weight : Approx 0.33 gram DO-41 DO-41 Outline Dimensions Unit:mm C D A B A A DIM DO-41 Min 26.0 Max Min - B Max 4.50 Min - C Max 0.85 Min - D Max 2.7 http//www.weitron.com.tw WEITRON 1/4 Rev.A 03-Dec-2010 1N4728A Thru 1N4762A Maximum Ratings and Electrical Characteristics (TA=25C Unless Otherwise Noted) Parameter Power dissipation Z-current Junction ambient I=9.5mm(3/8") TL=constant TA 50C Symbol PV IZ RJA Tj T stg Value 1.0 PV/VZ 100 200 -65~+175 Unit W mA K/W C C Junction temperature Storage temperature range Electrical Characteristics Parameter Forward voltage I F=200mA Symbol VF Min - Typ - Max 1.2 Unit V http//www.weitron.com.tw WEITRON 2/4 Rev.A 03-Dec-2010 1N4728A Thru 1N4762A VZnom1) IZT for rzjT rzjK at IZK IR at VR V mA mA A V 1N4728A 3.3 76 <10 <400 1 <100 1 1N4729A 3.6 69 <10 <400 1 <100 1 1N4730A 3.9 64 <9 <400 1 <50 1 1N4731A 4.3 58 <9 <400 1 <10 1 1N4732A 4.7 53 <8 <500 1 <10 1 1N4733A 5.1 49 <7 <550 1 <10 1 1N4734A 5.6 45 <5 <600 1 <10 2 1N4735A 6.2 41 <2 <700 1 <10 3 1N4736A 6.8 37 <3.5 <700 1 <10 4 1N4737A 7.5 34 <4.0 <700 0. 5 <10 5 1N4738A 8.2 31 <4.5 <700 0. 5 <10 6 1N4739A 9.1 28 <5.0 <700 0. 5 <10 7 1N4740A 10 25 <7 <700 0.25 <10 7.6 1N4741A 11 23 <8 <700 0.25 <5 8.4 1N4742A 12 21 <9 <700 0.25 <5 9.1 1N4743A 13 19 <10 <700 0.25 <5 9.9 1N4744A 15 17 <14 <700 0.25 <5 11.4 1N4745A 16 15.5 <16 <700 0.25 <5 12.2 1N4746A 18 14 <20 <750 0.25 <5 13.7 1N4747A 20 12.5 <22 <750 0.25 <5 15.2 1N4748A 22 11.5 <23 <750 0.25 <5 16.7 1N4749A 24 10.5 <25 <750 0.25 <5 18.2 1N4750A 27 9.5 <35 <750 0.25 <5 20.6 1N4751A 30 8.5 <40 <1000 0.25 <5 22.8 1N4752A 33 7.5 <45 <1000 0.25 <5 25.1 1N4753A 36 7.0 <50 <1000 0.25 <5 27.4 1N4754A 39 6.5 <60 <1000 0.25 <5 29.7 1N4755A 43 6.0 <70 <1500 0.25 <5 32.7 1N4756A 47 5.5 <80 <1500 0.25 <5 35.8 1N4757A 51 5.0 <95 <1500 0.25 <5 38.8 1N4758A 56 4.5 <110 <2000 0.25 <5 42.6 1N4759A 62 4.0 <125 <2000 0.25 <5 47.1 1N4760A 68 3.7 <150 <2000 0.25 <5 51.7 1N4761A 75 3.3 <175 <2000 0.25 <5 56 <200 <3000 0.25 1N4762A 82 3.0 <5 62.2 1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(TL)at 30, Type 9.5mm(3/8") from the diode body. WEITRON http//www.weitron.com.tw 3/4 Rev.A 03-Dec-2010 1N4728A Thru 1N4762A WEITRON http//www.weitron.com.tw 4/4 Rev.A 03-Dec-2010 |
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