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SMA4749A Datasheet PDF


Part Number SMA4749A
Manufacturer AiT Semiconductor
Title ZENER DIODE
Description FEATURES The SMA4728A ~ SMA4777A are available in SMA package. ⚫ Total power dissipation: Max. 1W. ⚫ Wide zener reverse voltage range 3.3V to 3...
Features The SMA4728A ~ SMA4777A are available in SMA package.
⚫ Total power dissipation: Max. 1W.
⚫ Wide zener reverse voltage range 3.3V to 330V.
⚫ Small plastic package suitable for surface mounted design.
⚫ Available in SMA package ORDERING INFORMATION MECHANICAL DATA Package Type Part Number SMA ...

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Datasheet SMA4749A PDF File








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SMA47 : LITE-ON SEMICONDUCTOR SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS SMA SERIES STAND-OFF VOLTAGE - 6.8 to 200 Volts POWER DISSIPATION - 400 WATTS FEATURES Rating to 200V VBR For surface mounted applications Reliable low cost construction utilizing molded plastic technique Plastic material has UL flammability classification 94V-O Typical IR less than 1uA above 10V Fast response time: typically less than 1.0ps for Uni-direction,less than 5.0ns for Bi-direction,form 0 Volts to BV min MECHANICAL DATA Case : Molded plastic Polarity : by cathode band denotes uni-directional device none cathode band denotes bi-directional device Weight : 0.002 ounces, 0.064 grams S.

SMA4728 : R SEMICONDUCTOR SMA4728 THRU SMA4771 1W SILICON PLANAR ZENER DIODES FEATURES SMA(DO-214AC) Low leakage, low zener impedance at low current Maximum power dissipation of 1W is ideally suited for stabilized power supply, etc. High temperature soldering guaranteed:260°C/10 seconds at terminals 0.065(1.65) 0.049(1.25) 0.181(4.60) 0.157(3.99) 0.114(2.9) 0.100(2.54) MECHANICAL DATA Case: JEDEC DO-214AC, R-1 and DO-41 package are upon request. Terminals: Solder plated Polarity: Color band denotes cathode end 0.096(2.44) 0.078(1.98) 0.012(0.305) 0.006(0.152) 0.060(1.52) 0.030(0.76) 0.22(5.6) 0.189(4.80) 0.008(0.203) MAX Dimensions in inches and (millimeters) ABSOLUTE MAXIMUM RATINGS(LI.

SMA4728A : SMA4728A-SZ1330A VZ: 3.3 to 330 V PD: 1 W Features ● Glass passivated chip ● Low leakage ● Built-in strain relief ● Low inductance ● High peak reverse power dissipation ● Lead (Pb)-free component ● For use in stabilizing and clipping circuits with high power rating Mechanical Data ● Case: Molded plastic ● Epoxy: UL 94V-0 rate flame retardant ● Lead: Solderable per MIL-STD-750, method 2026 ● Polarity: Color band denotes cathode end ● Mounting position: Any Surface Mount Zener Diodes SMA/ DO-214AC Maximum Ratings(TA=25℃ unless otherwise noted) Parameter DC power dissipation at TL = 75 °C Maximum forward voltage at IF = 200 mA Maximum thermal resistance junction to ambient air Junction temp.

SMA4728A : DC COMPONENTS CO., LTD. SMA4728A THRU R RECTIFIER SPECIALISTS SZ1330A TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ZENER DIODES VOLTAGE RANGE - 3.3 to 330 Volts POWER - 1.0 Watt FEATURES * Voltage Range:3.3V to 330V * Low zener impedance * Low regulation factor * High reliability * Glass passivated junction SMA ( DO-214AC ) POWER DISSIPATION, PD(W) JUNCTION TO LEAD THERMAL RESISTANCE, (oC/W) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals:Solder plated, solderable per MIL-STD-750, Method 2026 * Polarity: As marked * Mounting position: Any * Weight: 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature u.

SMA4728A : SMA47xxA SERIES Surface Mount Zener Device DO-214AC(SMA) Features ‧Glass passivated chip ‧Low leakage ‧Built-in strain relief ‧Low inductance ‧High peak reverse power dissipation ‧Lead (Pb)-free component ‧For use in stabilizing and clipping with high power rating PrimaryCharacteristics VRRM VF TJ max 3.3~330V 1.2V 175°C MechanicMaleDchataenical Date ‧Case: Molded plastic ‧Epoxy: UL 94V-0 rate flame retardant ‧Lead: Solderable per MIL-STD-750, method 2026 ‧Polarity: Color band denotes cathode end ‧Mounting position: Any Ordering Information Part No. SMA47xxA SMA47xxA-H SMA47xxA-Q Remark General Halogen Free AEC-Q101 qualified Package SMA Packing 5000 / Tape & Reel Maximum Ratings (.

SMA4728A : Surface Mount Zener Diodes SMA4728A - SZ1330A Series VZ: 3.3 To 330 V Features u Glass passivated chip u Low leakage u Built-in strain relief u Low inductance u High peak reverse power dissipation u Lead-Free component u For use in stabilizing and clipping with high power rating PD: 1 W Mechanical Data u Case: Molded plastic u Epoxy: UL 94V-0 rate flame retardant u Lead: Solderable per MIL-STD-750, method 2026 u Polarity: Color band denotes cathode end u Mounting position: Any Schematic Symbol Cathode Anode Maximum Ratings (TA=25℃ unless otherwise noted) Parameter Symbol DC power dissipation at TL = 50 °C (1) PD Maximum forward voltage at IF = 200 mA Maximum thermal resistance junc.

SMA4728A : FEATURES The SMA4728A ~ SMA4777A are available in SMA package. ⚫ Total power dissipation: Max. 1W. ⚫ Wide zener reverse voltage range 3.3V to 330V. ⚫ Small plastic package suitable for surface mounted design. ⚫ Available in SMA package ORDERING INFORMATION MECHANICAL DATA Package Type Part Number SMA Note SMA4728A SMA4753A SMA4729A SMA4754A SMA4730A SMA4755A SMA4731A SMA4756A SMA4732A SMA4757A SMA4733A SMA4758A SMA4734A SMA4759A SMA4735A SMA4760A SMA4736A SMA4761A SMA4737A SMA4762A SMA4738A SMA4763A SMA4739A SMA4764A SMA4740A SMA4765A SMA4741A SMA4766A SMA4742A SMA4767A SMA4743A SMA4768A SMA4744A SMA4769A SMA4745A SMA4770A SMA4746A SMA4771A SMA4747A SMA4772A SMA4748A SMA4773A SMA474.

SMA4728A : 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 .

SMA4728A : ”• – — ˜ ™ šœ • ž Ÿ  š ž š –¡¢  £ š ¤¥ ¦ SMA4728A Thru SMA4764A ‹ŒŽŒ’“ ÚÛÜÝ Þßà á â ã Üä å æ å ç èê ë æ ç è ì å æ å í îê ë æ ï è ì å æ ë ë å ê ï æ ð å ì å æ ë å å ê ï æ è å ì å æ ë ð ë ê í æ ç å ì å æ ë è í ê ñ æ î å ì å æ å ë å ê å æ ï è è ì å æ å å ç ê å æ ë í è ì å æ å î ç ê ï æ í è ì å æ å ò è ê ë æ î å ì å æ å ç å ê ë æ è ï ì å æ å ñ å ê å æ ò ç ì å æ å å ð ê å æ ï å ñ ì óôõæ å æ ï å î ê è æ ñ ì å æ ë ð î ê í æ ð ì 234567849                                       !   "            #      $                %  $         &' ( ) * + ( * , . / 0 ) 1 2 ) ( . / 0 6 1 n t e r 3 1.

SMA4728A : CYStech Electronics Corp. Surface Mount Zener Diodes VZ : 3.3 to 330V PD=1W SMA4728A thru SZ1330A Spec. No. : C604SA Issued Date : 2016.09.05 Revised Date : Page No. : 1/7 Features  Glass passivated chip  Low leakage  Built in strain relief  Low inductance  High peak reverse power dissipation  Lead ( Pb) free components  For use in stabilizing and clipping with high power rating Mechanical Data  Case : JEDEC DO-214AC(SMA) molded plastic body  Epoxy: UL 94V-0 rate flame retardant  Lead: Solderable per MIL-STD-750, method 2026  Polarity : Color band denotes cathode end  Mounting position : Any Outline DO-214AC (SMA) Maximum Ratings (TA=25C, unless otherwise noted) Parameter .

SMA4729 : R SEMICONDUCTOR SMA4728 THRU SMA4771 1W SILICON PLANAR ZENER DIODES FEATURES SMA(DO-214AC) Low leakage, low zener impedance at low current Maximum power dissipation of 1W is ideally suited for stabilized power supply, etc. High temperature soldering guaranteed:260°C/10 seconds at terminals 0.065(1.65) 0.049(1.25) 0.181(4.60) 0.157(3.99) 0.114(2.9) 0.100(2.54) MECHANICAL DATA Case: JEDEC DO-214AC, R-1 and DO-41 package are upon request. Terminals: Solder plated Polarity: Color band denotes cathode end 0.096(2.44) 0.078(1.98) 0.012(0.305) 0.006(0.152) 0.060(1.52) 0.030(0.76) 0.22(5.6) 0.189(4.80) 0.008(0.203) MAX Dimensions in inches and (millimeters) ABSOLUTE MAXIMUM RATINGS(LI.

SMA4729A : SMA4728A-SZ1330A VZ: 3.3 to 330 V PD: 1 W Features ● Glass passivated chip ● Low leakage ● Built-in strain relief ● Low inductance ● High peak reverse power dissipation ● Lead (Pb)-free component ● For use in stabilizing and clipping circuits with high power rating Mechanical Data ● Case: Molded plastic ● Epoxy: UL 94V-0 rate flame retardant ● Lead: Solderable per MIL-STD-750, method 2026 ● Polarity: Color band denotes cathode end ● Mounting position: Any Surface Mount Zener Diodes SMA/ DO-214AC Maximum Ratings(TA=25℃ unless otherwise noted) Parameter DC power dissipation at TL = 75 °C Maximum forward voltage at IF = 200 mA Maximum thermal resistance junction to ambient air Junction temp.

SMA4729A : DC COMPONENTS CO., LTD. SMA4728A THRU R RECTIFIER SPECIALISTS SZ1330A TECHNICAL SPECIFICATIONS OF SURFACE MOUNT ZENER DIODES VOLTAGE RANGE - 3.3 to 330 Volts POWER - 1.0 Watt FEATURES * Voltage Range:3.3V to 330V * Low zener impedance * Low regulation factor * High reliability * Glass passivated junction SMA ( DO-214AC ) POWER DISSIPATION, PD(W) JUNCTION TO LEAD THERMAL RESISTANCE, (oC/W) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals:Solder plated, solderable per MIL-STD-750, Method 2026 * Polarity: As marked * Mounting position: Any * Weight: 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature u.

SMA4729A : SMA47xxA SERIES Surface Mount Zener Device DO-214AC(SMA) Features ‧Glass passivated chip ‧Low leakage ‧Built-in strain relief ‧Low inductance ‧High peak reverse power dissipation ‧Lead (Pb)-free component ‧For use in stabilizing and clipping with high power rating PrimaryCharacteristics VRRM VF TJ max 3.3~330V 1.2V 175°C MechanicMaleDchataenical Date ‧Case: Molded plastic ‧Epoxy: UL 94V-0 rate flame retardant ‧Lead: Solderable per MIL-STD-750, method 2026 ‧Polarity: Color band denotes cathode end ‧Mounting position: Any Ordering Information Part No. SMA47xxA SMA47xxA-H SMA47xxA-Q Remark General Halogen Free AEC-Q101 qualified Package SMA Packing 5000 / Tape & Reel Maximum Ratings (.

SMA4729A : Surface Mount Zener Diodes SMA4728A - SZ1330A Series VZ: 3.3 To 330 V Features u Glass passivated chip u Low leakage u Built-in strain relief u Low inductance u High peak reverse power dissipation u Lead-Free component u For use in stabilizing and clipping with high power rating PD: 1 W Mechanical Data u Case: Molded plastic u Epoxy: UL 94V-0 rate flame retardant u Lead: Solderable per MIL-STD-750, method 2026 u Polarity: Color band denotes cathode end u Mounting position: Any Schematic Symbol Cathode Anode Maximum Ratings (TA=25℃ unless otherwise noted) Parameter Symbol DC power dissipation at TL = 50 °C (1) PD Maximum forward voltage at IF = 200 mA Maximum thermal resistance junc.

SMA4729A : FEATURES The SMA4728A ~ SMA4777A are available in SMA package. ⚫ Total power dissipation: Max. 1W. ⚫ Wide zener reverse voltage range 3.3V to 330V. ⚫ Small plastic package suitable for surface mounted design. ⚫ Available in SMA package ORDERING INFORMATION MECHANICAL DATA Package Type Part Number SMA Note SMA4728A SMA4753A SMA4729A SMA4754A SMA4730A SMA4755A SMA4731A SMA4756A SMA4732A SMA4757A SMA4733A SMA4758A SMA4734A SMA4759A SMA4735A SMA4760A SMA4736A SMA4761A SMA4737A SMA4762A SMA4738A SMA4763A SMA4739A SMA4764A SMA4740A SMA4765A SMA4741A SMA4766A SMA4742A SMA4767A SMA4743A SMA4768A SMA4744A SMA4769A SMA4745A SMA4770A SMA4746A SMA4771A SMA4747A SMA4772A SMA4748A SMA4773A SMA474.

SMA4729A : 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 .




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