| Part Number | DL4756A |
| Manufacturer | Rectron |
| Title | ZENER DIODE |
| Description | only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actua... |
| 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
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| File Size | 289.16KB |
| Datasheet |
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DL4756 : 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 .
DL4756A : 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=constant Symbol RthJA Value 100 Unit K/W Electrical Characteristics Tj=25? Parameter Forward voltage Test Conditions IF =200mA Type Symbol VF Min Typ Max 1.2 Unit V Formosa MS 1 Formosa MS DL4728.
DL4756A : 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 information T/R - 5K per 13" paper Reel .020(0.5) .012(0.3) .216(5.5) .201(5.1) .020(0.5) .012(0.3) Dimensions in millimeters Maximum Ratings and Electrical Characteristics Ratings at 25°C ambient temper.
DL4756A : 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 • Weight: 0.25 gram A C B MELF Dim Min A 4.80 B 2.40 C 0.46 Max 5.20 2.67 0.60 ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25℃) Symbols Zener current see table "Characteristics" Power dissipation a.