ESDA18-1KAlternatives & Equivalent Parts
About ESDA18-1K
ESDA18-1K is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. It comes in a Small Outline Diode Flat Lead 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 | ESDA18-1KSource | W25Q64FVSSIG | CL05A104KA5NNNC | T491A475M010AT | MX1A-C1NW | A6S3104H |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Winbond | Samsung Electro-Mechanics | Kemet | Cherry | Omron Electronics |
| Package Type | Small Outline Diode Flat Lead | Small Outline Packages | Capacitor Chip Non-polarised | Other | Other | Small Outline Packages |
| Pin Count | 2 | 8 | 2 | 2 | 2 | 6 |
| Temperature Range | -40.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 85.0°C | — | — | — |
| Price | $0.0337 | $1.0114 | $0.0011 | $0.1176 | $1.1900 | $1.9300 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | END OF LIFE | OBSOLETE | ACTIVE | — | — | — |
| Electrical Parameters | ||||||
| Factory Lead Time | 15 Weeks | — | 20 Weeks | — | — | — |
| YTEOL | 1 | 0 | 8 | — | — | — |
| Breakdown Voltage-Min | 18 V | — | — | — | — | — |
| Breakdown Voltage-Nom | 19 V | — | — | — | — | — |
| Clamping Voltage-Max | 24 V | — | — | — | — | — |
| Configuration | SINGLE, 1 CHANNEL | — | — | — | — | — |
| Diode Element Material | SILICON | — | — | — | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — | — | — |
| JESD-30 Code | R-PDSO-F2 | S-PDSO-G8 | — | — | — | — |
| JESD-609 Code | e3 | e3 | e3 | — | — | — |
| Non-rep Peak Rev Power Dis-Max | 400 W | — | — | — | — | — |
| Number of Elements | 1 | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR PACKAGE | — | — | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | — |
| Polarity | UNIDIRECTIONAL | — | — | — | — | — |
| Reference Standard | IEC-61000-4-2; MIL-STD-883G | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | 15 V | — | — | — | — | — |
| Reverse Current-Max | 0.5 µA | — | — | — | — | — |
| Reverse Test Voltage | 15 V | — | — | — | — | — |
| Surface Mount | YES | YES | YES | — | — | — |
| Technology | AVALANCHE | CMOS | — | — | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | MATTE TIN | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — | — |
| Terminal Form | FLAT | GULL WING | — | — | — | — |
| Terminal Position | DUAL | DUAL | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | — | — |
| Alternate Memory Width | — | 1 | — | — | — | — |
| Clock Frequency-Max (fCLK) | — | 104 MHz | — | — | — | — |
| Data Retention Time-Min | — | 20 | — | — | — | — |
| Memory Density | — | 67108864 bit | — | — | — | — |
| Memory IC Type | — | FLASH | — | — | — | — |
| Memory Width | — | 8 | — | — | — | — |
| Number of Functions | — | 1 | — | — | — | — |
| Number of Words | — | 8388608 words | — | — | — | — |
| Number of Words Code | — | 8000000 | — | — | — | — |
| Operating Mode | — | SYNCHRONOUS | — | — | — | — |
| Organization | — | 8MX8 | — | — | — | — |
| Output Characteristics | — | 3-STATE | — | — | — | — |
| Package Equivalence Code | — | SOP8,.3 | — | — | — | — |
| Parallel/Serial | — | SERIAL | — | — | — | — |
| Programming Voltage | — | 3 V | — | — | — | — |
| Qualification Status | — | Not Qualified | — | — | — | — |
| Serial Bus Type | — | SPI | — | — | — | — |
| Standby Current-Max | — | 0.00005 A | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 3.6 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 3 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 3 V | — | — | — | — |
| Temperature Grade | — | INDUSTRIAL | — | — | — | — |
| Terminal Pitch | — | 1.27 mm | — | — | — | — |
| Write Protection | — | HARDWARE/SOFTWARE | — | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — | — |
| Capacitance | — | — | 0.1 µF | — | — | — |
| Capacitor Type | — | — | CERAMIC CAPACITOR | — | — | — |
| Dielectric Material | — | — | CERAMIC | — | — | — |
| Height | — | — | 0.5 mm | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — | — |
| Multilayer | — | — | Yes | — | — | — |
| Negative Tolerance | — | — | 10% | — | — | — |
| Packing Method | — | — | TR, CARDBOARD PAPER, 7 INCH | — | — | — |
| Positive Tolerance | — | — | 10% | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | 25 V | — | — | — |
| Size Code | — | — | 0402 | — | — | — |
| Temperature Characteristics Code | — | — | X5R | — | — | — |
| Temperature Coefficient | — | — | 15% ppm/°C | — | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — | — |
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 5 alternatives for ESDA18-1K — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ESDA18-1K 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 ESDA18-1K 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 ESDA18-1K?
Known equivalents for ESDA18-1K include W25Q64FVSSIG, CL05A104KA5NNNC, T491A475M010AT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ESDA18-1K?
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 ESDA18-1K 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.