SM15T12AYAlternatives & Equivalent Parts
About SM15T12AY
SM15T12AY is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. It comes in a Other 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 this alternative for SM15T12AY — response within 24 hours.
Specification Comparison
| Parameter | SM15T12AYSource | SM15T12A |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other |
| Pin Count | 2 | 2 |
| Temperature Range | -40.0°C ~ 150.0°C | -55.0°C ~ 150.0°C |
| Price | $0.4070 | $0.2450 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 53 Weeks, 1 Day | 13 Weeks |
| YTEOL | 7.06 | 7.06 |
| Breakdown Voltage-Max | 12.6 V | 12.6 V |
| Breakdown Voltage-Min | 11.4 V | 11.4 V |
| Breakdown Voltage-Nom | 12 V | 12 V |
| Clamping Voltage-Max | 21.7 V | 21.7 V |
| Configuration | SINGLE, 1 CHANNEL | SINGLE, 1 CHANNEL |
| Diode Element Material | SILICON | SILICON |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE |
| JEDEC-95 Code | DO-214AB | DO-214AB |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 |
| Non-rep Peak Rev Power Dis-Max | 1500 W | 1500 W |
| 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) | NOT SPECIFIED | 260 |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL |
| Reference Standard | AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750 | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883 |
| Rep Pk Reverse Voltage-Max | 10.2 V | 10 V |
| Reverse Current-Max | 0.2 µA | 5 µA |
| Reverse Test Voltage | 10.2 V | 10 V |
| Surface Mount | YES | YES |
| Technology | AVALANCHE | AVALANCHE |
| Terminal Form | C BEND | C BEND |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 |
| Additional Feature | — | UL RECOGNIZED |
| JESD-609 Code | — | e3 |
| Qualification Status | — | Not Qualified |
| Terminal Finish | — | Matte Tin (Sn) |
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 this alternative for SM15T12AY — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SM15T12AY 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 SM15T12AY 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 SM15T12AY. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SM15T12AY?
Known equivalents for SM15T12AY include SM15T12A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SM15T12AY?
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 SM15T12AY 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.