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DL4728 Datasheet

Part Number DL4728
Manufacturers Micro Commercial Components
Logo Micro Commercial Components
Description 1 Watt Zener Diode 3.3 to 100 Volts
Datasheet DL4728 DatasheetDL4728 Datasheet (PDF)

MCC Features   omponents 21201 Itasca Street Chatsworth    !"# $ %    !"# DL4728 THRU DL4764 1 Watt Zener Diode 3.3 to 100 Volts GLASS MELF Cathode Mark • • • • Wide Voltage Range Available Glass Package High Temp Soldering: 260°C for 10 Seconds At Terminals For Surface Mount Applications • • • • • Maximum Ratings Operating Temperature: -55°C to +150°C Storage Temperature: -55°C to +150°C 1 Watt DC Power Dissipation Power Derating: 10..

  DL4728   DL4728






Part Number DL4729A
Manufacturers UPM
Logo UPM
Description SURFACE MOUNT ZENER DIODES
Datasheet DL4728 DatasheetDL4729A Datasheet (PDF)

UPM DL4728A~DL4764A SURFACE MOUNT ZENER DIODES Voltage Range 3.3-100 Volts Power 1.0mWatts Features * Low profile package * Built-in strain relief * Low inductance * Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above MELF/DL-41 .110(2.8) .102(2.6)DIA. Mechanical Data Case: Molded Glass MELF / DL-41 Terminals: Solderable per MIL-STD-202E, Method 208 Polarity: See Diagram Below Approx. Weight: 0.16 grams Mounting Position: Any Packing informat.

  DL4728   DL4728







Part Number DL4729A
Manufacturers KD
Logo KD
Description 1W EPITAXIAL ZENER DIODE
Datasheet DL4728 DatasheetDL4729A Datasheet (PDF)

DL4728A THRU DL4764A 1W EPITAXIAL ZENER DIODE FEATURES • Low profile package • Built-in strain relief • Low inductance • High temperature soldering : 260°C /10 seconds at terminals • Glass package has Underwriters Laboratory Flammability Classification • In compliance with EU RoHS 2002/95/EC directives MECHANICAL DATA • Case: Molded Glass LL-41 • Terminals: Axial leads, solderable per MIL-STD-750, Method 2026 guaranteed • Polarity: Color band denotes positive end • Mounting position:Any • Weigh.

  DL4728   DL4728







Part Number DL4729A
Manufacturers Rectron
Logo Rectron
Description ZENER DIODE
Datasheet DL4728 DatasheetDL4729A Datasheet (PDF)

SURFACE MOUNT M.E.L.F ZENER DIODE FEATURES * Through-Hole Device Type Mounting * Hermetically Sealed Glass * Compression Bonded Construction * All external surfaces are corrosion resistant and leads are readily solderable DL4728A THRU DL4764A LL-41 MECHANICAL DATA * Package : LL-41 (MELF) * Case : Hermetically Sealed Glass * Lead : Tin (0.110)2.80 (0.094)2.40 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. Single phase, half wav.

  DL4728   DL4728







Part Number DL4729A
Manufacturers Dc Components
Logo Dc Components
Description TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES
Datasheet DL4728 DatasheetDL4729A Datasheet (PDF)

DC COMPONENTS CO., LTD. R DL4728A THRU DL4754A RECTIFIER SPECIALISTS TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES FEATURES * Voltage Range:3.3V to 39V * Double slug type construction DL-41 MECHANICAL DATA * Case: Glass sealed case * Terminals:Solder plated, solderable per MIL-STD-750, Method 2026 * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.35 gram 5.0±0.2 0.4 2.4+0.1 CATHODE MARK MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o.

  DL4728   DL4728







Part Number DL4729A
Manufacturers Formosa MS
Logo Formosa MS
Description Zener diode
Datasheet DL4728 DatasheetDL4729A Datasheet (PDF)

Formosa MS DL4728A~DL4761A Zener diode Features 1. 2. 3. 4. 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 PV IZ Tj Tstg Value 1 PV/VZ 200 -65~+175 Unit W mA ? ? Maximum Thermal Resistance Tj=25? Parameter Junction ambient Test Conditions I=9.5mm(3/8”) TL=.

  DL4728   DL4728







1 Watt Zener Diode 3.3 to 100 Volts

MCC Features   omponents 21201 Itasca Street Chatsworth    !"# $ %    !"# DL4728 THRU DL4764 1 Watt Zener Diode 3.3 to 100 Volts GLASS MELF Cathode Mark • • • • Wide Voltage Range Available Glass Package High Temp Soldering: 260°C for 10 Seconds At Terminals For Surface Mount Applications • • • • • Maximum Ratings Operating Temperature: -55°C to +150°C Storage Temperature: -55°C to +150°C 1 Watt DC Power Dissipation Power Derating: 10.0mW/°C above 100°C Maximum Forward Voltage @ 200mA: 1.2 Volts Figure 1 - Typical Temperature Coefficient B C 40 A mV/°C 20 INCHES MIN .190 --.095 MM MIN 4.80 --2.40 0 0 20 VZ Typical Temperature Coefficient (mV/°C) – versus – Zener Voltage (VZ) Figure 2 - Derating Curve 40 DIM A B C MAX .205 .022 .105 MAX 5.20 .55 2.67 NOTE Nominal ∅ SUGGESTED SOLDER PAD LAYOUT .210” 1.0 W 0.5 .115” .035” 100 150 200 Temperature °C Power Dissipation (W) - Versus - Temperature °C 25 www.mccsemi.com DL4728 thru DL4764 ELECTRICAL CHARACTERISTICS @25° C MCC PART NUMBER ZENER VOLTAGE VZ TEST CURRENT I ZT MAXIMUM DYNAMIC IMPEDANCE Z ZT @ IZT OHMS 10 10 9 9 8 7 5 2 3.5 4.0 4.5 5.0 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 MAXIMUM REVERSE CURRENT I R @ VR 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 MAXIMUM REGULATOR CURRENT IZM TA = 50° C mA 276 252 234 217 193 178 162 146 133 121 110 100 91 83.


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