SML4739AHE3_A/HAlternatives & Equivalent Parts
About SML4739AHE3_A/H
SML4739AHE3_A/H is a Zener Diode component manufactured by Vishay. It comes in a Diodes Moulded package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SML4739AHE3_A/HSource | SML4739A-E3/61 |
|---|---|---|
| Manufacturer | Vishay | Vishay |
| Package Type | Diodes Moulded | Diodes Moulded Non Polarised |
| Pin Count | 2 | 2 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C |
| Price | $0.1526 | $0.0303 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 7 Weeks | 7 Weeks |
| Date Of Intro | 2019-02-07 | — |
| YTEOL | 6.65 | 6.65 |
| Configuration | SINGLE | SINGLE |
| Diode Element Material | SILICON | SILICON |
| Diode Type | ZENER DIODE | ZENER DIODE |
| JEDEC-95 Code | DO-214AC | DO-214AC |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 |
| Number of Elements | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL |
| Power Dissipation-Max | 1 W | 1 W |
| Reference Standard | AEC-Q101 | — |
| Reference Voltage-Nom | 9.1 V | 9.1 V |
| Surface Mount | YES | YES |
| Technology | ZENER | ZENER |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | C BEND | C BEND |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Voltage Tol-Max | 5% | 5% |
| Working Test Current | 28 mA | 28 mA |
| Additional Feature | — | LOW IMPEDANCE |
| Dynamic Impedance-Max | — | 5 Ω |
| Qualification Status | — | Not Qualified |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for SML4739AHE3_A/H is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SML4739AHE3_A/H replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SML4739AHE3_A/H?
Known equivalents for SML4739AHE3_A/H include SML4739A-E3/61. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SML4739AHE3_A/H?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SML4739AHE3_A/H alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.