Part Details for DL4757A-TP by Micro Commercial Components
Results Overview of DL4757A-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)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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DL4757A-TP Information
DL4757A-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 DL4757A-TP
DL4757A-TP CAD Models
DL4757A-TP Part Data Attributes
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DL4757A-TP
Micro Commercial Components
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Datasheet
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DL4757A-TP
Micro Commercial Components
Zener Diode, 51V 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 | |
| Additional Feature | HIGH RELIABILITY | |
| Case Connection | ISOLATED | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 95 Ω | |
| JESD-30 Code | O-LELF-R2 | |
| JESD-609 Code | e3 | |
| Knee Impedance-Max | 1500 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 | 51 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 | 5 mA |
Alternate Parts for DL4757A-TP
This table gives cross-reference parts and alternative options found for DL4757A-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 DL4757A-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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| CDLL3037B | Microchip Technology Inc | $15.7689 | Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB | DL4757A-TP vs CDLL3037B |
| JANTXV1N3037BUR-1 | Microchip Technology Inc | $18.5548 | Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB | DL4757A-TP vs JANTXV1N3037BUR-1 |
| CDLL4757A | Microchip Technology Inc | $3.5765 | Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB | DL4757A-TP vs CDLL4757A |
| CLL4757ATR | Central Semiconductor Corp | Check for Price | Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, | DL4757A-TP vs CLL4757ATR |
| DL4757A | Excel (Suzhou) Semiconductor Co Ltd | Check for Price | Zener Diode, 51V V(Z), 5%, 1W | DL4757A-TP vs DL4757A |
| MLQ3037B-1 | Microsemi Corporation | Check for Price | Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB, SURFACE MOUNT PACKAGE-2 | DL4757A-TP vs MLQ3037B-1 |
| JANTX1N3037BUR-1 | Microsemi Corporation | Check for Price | Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB, DO-213AB, 2 PIN | DL4757A-TP vs JANTX1N3037BUR-1 |
| LL4757A | RFE International Inc | Check for Price | Zener Diode, 51V V(Z) | DL4757A-TP vs LL4757A |
| 1N3037BUR-1TR | Microsemi Corporation | Check for Price | Zener Diode, 51V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-213AB, HERMETIC SEALED, LEADLESS, GLASS, MELF-2 | DL4757A-TP vs 1N3037BUR-1TR |
| CLL4757A | Central Semiconductor Corp | Check for Price | Zener Diode, 51V V(Z), 5%, 1W, Silicon, Unidirectional, MELF-2 | DL4757A-TP vs CLL4757A |
DL4757A-TP Frequently Asked Questions (FAQ)
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The recommended PCB layout involves placing the device on a 2-layer or 4-layer board with a solid ground plane, and using thermal vias to dissipate heat. A heat sink or thermal pad can also be used to improve thermal management.
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To ensure proper biasing, follow the recommended voltage and current ratings, and use a stable voltage regulator to power the device. Additionally, ensure that the input and output capacitors are properly selected and placed close to the device.
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Operating the device beyond the recommended temperature range can lead to reduced performance, increased power consumption, and potentially even device failure. It's essential to ensure the device operates within the specified temperature range to maintain reliability and performance.
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To troubleshoot oscillation or instability, check the PCB layout for any signs of resonance or coupling, ensure that the input and output capacitors are properly selected and placed, and verify that the device is properly biased and powered.
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The device has built-in ESD protection, but it's still essential to follow proper handling precautions, such as using an anti-static wrist strap, mat, or workstation, and avoiding direct contact with the device pins.