Part Details for SML4742A-E3/5A by Vishay Intertechnologies
Results Overview of SML4742A-E3/5A by Vishay Intertechnologies
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 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.
Applications
Healthcare
Electronic Manufacturing
SML4742A-E3/5A Information
SML4742A-E3/5A by Vishay Intertechnologies 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.
Price & Stock for SML4742A-E3/5A
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
20M0180
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Newark | Zener Diode Do214 |Vishay SML4742A-E3/5A RoHS: Not Compliant Min Qty: 7500 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.1620 / $0.2060 | Buy Now |
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DISTI #
SML4742A-E3/5A
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Avnet Americas | Diode Zener Single 12V 5% 1W 2-Pin SMA T/R - Tape and Reel (Alt: SML4742A-E3/5A) RoHS: Compliant Min Qty: 7500 Package Multiple: 7500 Lead time: 7 Weeks, 0 Days Container: Reel | 0 |
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$0.1325 / $0.1401 | Buy Now |
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DISTI #
78-SML4742A-E3/5A
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Mouser Electronics | Zener Diodes 12 Volt 1 Watt 5% RoHS: Compliant | 14670 |
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$0.1380 / $0.4900 | Buy Now |
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DISTI #
SML4742A-E3/5A
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TTI | Zener Diodes 12 Volt 1 Watt 5% pbFree: Pb-Free Min Qty: 7500 Package Multiple: 7500 Container: Reel | Americas - 0 |
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$0.1340 / $0.1420 | Buy Now |
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DISTI #
SML4742A-E3/5A
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EBV Elektronik | Diode Zener Single 12V 5 1W 2Pin SMA TR (Alt: SML4742A-E3/5A) RoHS: Compliant Min Qty: 7500 Package Multiple: 7500 Lead time: 8 Weeks, 0 Days | EBV - 0 |
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Buy Now |
Part Details for SML4742A-E3/5A
SML4742A-E3/5A CAD Models
SML4742A-E3/5A Part Data Attributes
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SML4742A-E3/5A
Vishay Intertechnologies
Buy Now
Datasheet
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Compare Parts:
SML4742A-E3/5A
Vishay Intertechnologies
Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-214AC,
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | VISHAY INTERTECHNOLOGY INC | |
| Reach Compliance Code | not_compliant | |
| Factory Lead Time | 7 Weeks | |
| Samacsys Manufacturer | Vishay | |
| Additional Feature | LOW IMPEDANCE | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | ZENER DIODE | |
| Dynamic Impedance-Max | 9 Ω | |
| JEDEC-95 Code | DO-214AC | |
| JESD-30 Code | R-PDSO-C2 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 1 W | |
| Qualification Status | Not Qualified | |
| Reference Voltage-Nom | 12 V | |
| Surface Mount | YES | |
| Technology | ZENER | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | C BEND | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tol-Max | 5% | |
| Working Test Current | 21 mA |
Alternate Parts for SML4742A-E3/5A
This table gives cross-reference parts and alternative options found for SML4742A-E3/5A. 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 SML4742A-E3/5A, 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 |
|---|---|---|---|---|
| SML4742A-E3/61 | Vishay Intertechnologies | $0.2841 | Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-214AC, | SML4742A-E3/5A vs SML4742A-E3/61 |
| SML4742-E3/61 | Vishay Intertechnologies | $0.3118 | Zener Diode, 12V V(Z), 10%, 1W, Silicon, Unidirectional, DO-214AC, | SML4742A-E3/5A vs SML4742-E3/61 |
| SML4742-E3/5A | Vishay Intertechnologies | Check for Price | Zener Diode, 12V V(Z), 10%, 1W, Silicon, Unidirectional, DO-214AC, | SML4742A-E3/5A vs SML4742-E3/5A |
SML4742A-E3/5A Frequently Asked Questions (FAQ)
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A recommended PCB layout for optimal thermal performance would be to use a large copper area under the device, connected to a thermal pad or a heat sink, and to minimize the thermal resistance between the device and the ambient air.
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To ensure reliable soldering, follow the recommended soldering profile, use a solder with a melting point below 260°C, and avoid applying excessive force or vibration during the soldering process.
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The maximum allowed voltage derating for the SML4742A-E3/5A is typically 80% of the maximum rated voltage, but this may vary depending on the specific application and environmental conditions. Consult with a Vishay representative or a qualified engineer for specific guidance.
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While the SML4742A-E3/5A is suitable for high-frequency switching applications, it's essential to consider the device's parasitic inductance, capacitance, and resistance, as well as the PCB layout and design, to minimize losses and ensure reliable operation.
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Store the SML4742A-E3/5A in a dry, cool place, away from direct sunlight and moisture. Handle the devices by the body, avoiding touching the leads or electrical contacts. Use anti-static packaging and follow ESD precautions to prevent damage.