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SMA4749A Dataheets PDF



Part Number SMA4749A
Manufacturers Yangzhou yangjie
Logo Yangzhou yangjie
Description (SMA47 Series) Zener Diodes
Datasheet SMA4749A DatasheetSMA4749A Datasheet (PDF)

SMA47 SERIES () Zener Diodes ■ Features ●Ptot 1.0W ●Vz 3.3V-100V .062(1.58) .049(1.25) .187(4.75) .167(4.25) ■ Outline Dimensions and Mark Mounting Pad Layout 0.065 (1.66) 0.080 (2.04) 0.077(1.96) .012(0.31) .006(0.15) 0.220 (5.58) DO-214AC(SMA) .111(2.83) .094(2.40) ■  Applications  ●  Stabilizing Voltage .091(2.30) .075(1.90) .056(1.41) .030(0.76) .008(0.20) .003(0.08) .208(5.28) .194(4.93) Dimensions in inches and (millimeters) ■()  Limiting Values (Absolute Maximum Rating) Item Powe.

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SMA47 SERIES () Zener Diodes ■ Features ●Ptot 1.0W ●Vz 3.3V-100V .062(1.58) .049(1.25) .187(4.75) .167(4.25) ■ Outline Dimensions and Mark Mounting Pad Layout 0.065 (1.66) 0.080 (2.04) 0.077(1.96) .012(0.31) .006(0.15) 0.220 (5.58) DO-214AC(SMA) .111(2.83) .094(2.40) ■  Applications  ●  Stabilizing Voltage .091(2.30) .075(1.90) .056(1.41) .030(0.76) .008(0.20) .003(0.08) .208(5.28) .194(4.93) Dimensions in inches and (millimeters) ■()  Limiting Values (Absolute Maximum Rating) Item Power dissipation Zener current Maximum junction temperature Storage temperature range Symbol Ptot IZ Tj Unit W mA ℃ Conditions TL=75℃ Max 1.0 PV /VZ 150 Tstg ℃ -65 to +150 Document Number 0248 Rev. 1.0, 22-Sep-11 Yangzhou Yangjie Electronic Technology Co., Ltd.  www.21yangjie.com Free Datasheet http://www.datasheet4u.com/ SMA47 SERIES ■ (TA=25℃ ) Electrical Characteristics (TA=25℃ unless otherwise noted) Part Number Nominal Zener voltage VZ (1)at IZT V SMA4728A SMA4729A SMA4730A SMA4731A SMA4732A SMA4733A SMA4734A SMA4735A SMA4736A SMA4737A SMA4738A SMA4739A SMA4740A SMA4741A SMA4742A SMA4743A SMA4744A SMA4745A SMA4746A SMA4747A SMA4748A SMA4749A SMA4750A SMA4751A SMA4752A SMA4753A SMA4754A SMA4755A SMA4756A SMA4757A SMA4758A SMA4759A SMA4760A SMA4761A SMA4762A SMA4763A SMA4764A 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 82 91 100 Test current IZT 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 6.5 6 5.5 5 4.5 4 3.7 3.3 3.0 2.8 2.5 Maximum dynamic impedance resistance ZZT at IZT 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 95 110 125 150 175 200 250 350 ZZK 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 3000 3000 3000 IZK 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 0.25 0.25 0.25 Maximum reverse leakage current IR μA 100 100 50 10 10 10 10 10 10 10 10 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Test voltage VR V 1 1 1 1 1 1 2 3 4 5 6 7 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56 62.2 69.2 76.0 Max Surge current IRM(2) mA 1380 1260 1190 1070 970 890 810 730 660 605 550 500 454 414 380 344 304 285 250 225 205 190 170 150 135 125 115 110 95 90 80 70 65 60 55 50 45 :Notes: (1)   Based on dc-measurement at thermal equilibrium (2)  ,8.3IZTJEDEC Surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC method Document Number 0248 Rev. 1.0, 22-Sep-11 Yangzhou Yangjie Electronic Technology Co., Ltd.  www.21yangjie.com Free Datasheet http://www.datasheet4u.com/ SMA47 SERIES ■() Characteristics(Typical) 1 : FIG1: Maximum Continuous Power Dissipation PM(AV)(.


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