Part Details for DL4743A-TP by Micro Commercial Components
Results Overview of DL4743A-TP by Micro Commercial Components
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Space Technology
Aerospace and Defense
Energy and Power Systems
DL4743A-TP Information
DL4743A-TP by Micro Commercial Components is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Part Details for DL4743A-TP
DL4743A-TP CAD Models
DL4743A-TP Part Data Attributes
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DL4743A-TP
Micro Commercial Components
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Datasheet
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DL4743A-TP
Micro Commercial Components
Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, ROHS COMPLIANT, GLASS, MELF-2
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MICRO COMMERCIAL COMPONENTS | |
| Part Package Code | MELF | |
| Package Description | O-LELF-R2 | |
| Pin Count | 2 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Samacsys Manufacturer | MCC | |
| Additional Feature | HIGH RELIABILITY | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 10 Ω | |
| JESD-30 Code | O-LELF-R2 | |
| JESD-609 Code | e3 | |
| Knee Impedance-Max | 700 Ω | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Package Body Material | GLASS | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 1 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 13 V | |
| Reverse Current-Max | 0.005 µA | |
| Surface Mount | YES | |
| Technology | ZENER | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | WRAP AROUND | |
| Terminal Position | END | |
| Time@Peak Reflow Temperature-Max (s) | 10 | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 19 mA |
Alternate Parts for DL4743A-TP
This table gives cross-reference parts and alternative options found for DL4743A-TP. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of DL4743A-TP, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
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| DL4743A | Micro Commercial Components | Check for Price | Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, GLASS, MELF-2 | DL4743A-TP vs DL4743A |
| MSP1N3023BUR-1E3TR | Microsemi Corporation | Check for Price | Zener Diode, 13V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-213AB, HERMETIC SEALED, LEADLESS, GLASS, MELF-2 | DL4743A-TP vs MSP1N3023BUR-1E3TR |
| MV1N3023BUR-1 | Microsemi Corporation | Check for Price | Zener Diode, 13V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-213AB, HERMETIC SEALED, LEADLESS, GLASS, MELF-2 | DL4743A-TP vs MV1N3023BUR-1 |
| MSP1N3023BUR-1 | Microsemi Corporation | Check for Price | Zener Diode, 13V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-213AB, HERMETIC SEALED, LEADLESS, GLASS, MELF-2 | DL4743A-TP vs MSP1N3023BUR-1 |
| MQ1N3023BUR-1E3 | Microsemi Corporation | Check for Price | Zener Diode, 13V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-213AB, ROHS COMPLIANT, HERMETIC SEALED, LEADLESS, GLASS, MELF-2 | DL4743A-TP vs MQ1N3023BUR-1E3 |
| DL4743A-GT3 | Sangdest Microelectronics (Nanjing) Co Ltd | Check for Price | Zener Diode, 13V V(Z), 5%, 0.5W, Silicon, Unidirectional, GLASS, DL-41, 2 PIN | DL4743A-TP vs DL4743A-GT3 |
| CDLL3023BE3 | Microsemi Corporation | Check for Price | Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB, HERMETIC SEALED, GLASS, LL41, MELF-2 | DL4743A-TP vs CDLL3023BE3 |
| DL4743A | Galaxy Semi-Conductor Co Ltd | Check for Price | Zener Diode, 13V V(Z), 5%, 1W | DL4743A-TP vs DL4743A |
| MLL3023B-1E3 | Microsemi Corporation | Check for Price | Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB, SURFACE MOUNT PACKAGE-2 | DL4743A-TP vs MLL3023B-1E3 |
| DL4743A-G | Sangdest Microelectronics (Nanjing) Co Ltd | Check for Price | Zener Diode, 13V V(Z), 5%, 0.5W, Silicon, Unidirectional, GREEN, GLASS, DL-41, 2 PIN | DL4743A-TP vs DL4743A-G |
DL4743A-TP Frequently Asked Questions (FAQ)
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A recommended PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, with thermal vias connecting to the top layer. This helps to dissipate heat efficiently. Additionally, keeping the component away from other heat sources and using a thermal pad or heat sink can further improve thermal performance.
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To ensure reliable operation in high-temperature environments, it's essential to follow proper derating guidelines, ensure good thermal design, and consider using a heat sink or thermal pad. Additionally, selecting components with a higher temperature rating and using a thermally conductive adhesive can help. It's also crucial to monitor the device's junction temperature and adjust the operating conditions accordingly.
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The recommended soldering conditions for the DL4743A-TP are: peak temperature of 260°C (500°F), with a soldering time of 10-15 seconds. It's essential to follow the recommended soldering profile to prevent damage to the device. A soldering iron with a temperature control and a solder with a melting point of 180-200°C (356-392°F) is recommended.
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To handle ESD protection when handling the DL4743A-TP, it's essential to follow proper ESD handling procedures. This includes using an ESD wrist strap or mat, storing the devices in anti-static packaging, and avoiding touching the device's pins or leads. Additionally, using an ESD-protected workstation and ensuring that all equipment is properly grounded can help prevent ESD damage.
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Operating the DL4743A-TP beyond its recommended operating conditions can lead to reduced reliability, decreased performance, and potentially even device failure. This can include operating the device at higher temperatures, voltages, or currents than specified in the datasheet. It's essential to follow the recommended operating conditions to ensure reliable operation and prevent premature failure.