SML4749A-E3/61Alternatives & Equivalent Parts
About SML4749A-E3/61
SML4749A-E3/61 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.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for SML4749A-E3/61 — response within 24 hours.
Specification Comparison
| Parameter | SML4749A-E3/61Source | MMSZ5242B-7-F | CD4053BM | CBC2518T470K | 151031VS06000 |
|---|---|---|---|---|---|
| Manufacturer | Vishay | Diodes Inc. | Texas Instruments | TAIYO YUDEN | Würth Elektronik |
| Package Type | Diodes Moulded | Small Outline Diode | — | Inductors Chip | Other |
| Pin Count | 2 | 2 | — | 2 | 2 |
| Temperature Range | ~ 150.0°C | -65.0°C ~ 150.0°C | — | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0754 | $0.0160 | — | $0.0542 | $0.1210 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 7 Weeks | 12 Weeks | — | 9 Weeks | — |
| YTEOL | 7 | 6.7 | — | 7 | 15 |
| Additional Feature | LOW IMPEDANCE | — | — | — | — |
| Configuration | SINGLE | SINGLE | — | — | SINGLE |
| Diode Element Material | SILICON | SILICON | — | — | — |
| Diode Type | ZENER DIODE | ZENER DIODE | — | — | — |
| Dynamic Impedance-Max | 25 Ω | 30 Ω | — | — | — |
| JEDEC-95 Code | DO-214AC | — | — | — | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-G2 | — | — | — |
| 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 | — | SMT | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL | — | — | — |
| Power Dissipation-Max | 1 W | 0.37 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — |
| Reference Voltage-Nom | 24 V | 12 V | — | — | — |
| Surface Mount | YES | YES | — | YES | NO |
| Technology | ZENER | ZENER | — | — | — |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | — | — | — |
| Terminal Form | C BEND | GULL WING | — | — | — |
| Terminal Position | DUAL | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 10 | — | — | — |
| Voltage Tol-Max | 5% | 5% | — | — | — |
| Working Test Current | 10.5 mA | 20 mA | — | — | — |
| Pbfree Code | — | Yes | — | Yes | — |
| Forward Voltage-Max (VF) | — | 0.9 V | — | — | — |
| Knee Impedance-Max | — | 600 Ω | — | — | — |
| Reverse Current-Max | — | 1 µA | — | — | — |
| Reverse Test Voltage | — | 9.1 V | — | — | — |
| ## MMSZ5242B-7-F Alternates Showing results | — | Image | — | — | — |
| Case/Size Code | — | — | — | 1007 | — |
| Construction | — | — | — | Rectangular | — |
| Core Material | — | — | — | FERRITE | — |
| DC Resistance | — | — | — | 2.47 Ω | — |
| Inductance-Nom (L) | — | — | — | 47 µH | — |
| Inductor Application | — | — | — | POWER INDUCTOR | — |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR | — |
| Number of Functions | — | — | — | 1 | 1 |
| Package Height | — | — | — | 1.8 mm | — |
| Package Length | — | — | — | 2.5 mm | — |
| Package Width | — | — | — | 1.8 mm | — |
| Packing Method | — | — | — | TR, EMBOSSED, 7 INCH | BULK |
| Rated Current-Max | — | — | — | 0.24 A | — |
| Self Resonance Frequency | — | — | — | 12 MHz | — |
| Shape/Size Description | — | — | — | RECTANGULAR PACKAGE | — |
| Shielded | — | — | — | NO | — |
| Special Feature | — | — | — | DCR MEASURED AT 30% TOLERANCE | — |
| Terminal Placement | — | — | — | DUAL ENDED | — |
| Terminal Shape | — | — | — | WRAPAROUND | — |
| Test Frequency | — | — | — | 2.52 MHz | — |
| Tolerance | — | — | — | 10% | — |
| Color | — | — | — | — | BRIGHT GREEN |
| Forward Current-Max | — | — | — | — | 0.03 A |
| Lens Type | — | — | — | — | DIFFUSED |
| Luminous Intensity-Nom | — | — | — | — | 30.0 mcd |
| Mounting Feature | — | — | — | — | RADIAL MOUNT |
| Optoelectronic Device Type | — | — | — | — | SINGLE COLOR LED |
| Overall Height | — | — | — | — | 5.3 mm |
| Peak Wavelength | — | — | — | — | 560 nm |
| Shape | — | — | — | — | ROUND |
| Size | — | — | — | — | 3 mm |
| T-code | — | — | — | — | T-1 |
| Terminal Pitch | — | — | — | — | 2.54 mm |
| Viewing Angle | — | — | — | — | 60 deg |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for SML4749A-E3/61 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SML4749A-E3/61 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 SML4749A-E3/61 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for SML4749A-E3/61. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SML4749A-E3/61?
Known equivalents for SML4749A-E3/61 include MMSZ5242B-7-F, CD4053BM, CBC2518T470K. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SML4749A-E3/61?
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 SML4749A-E3/61 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.