SM30T12CAYAlternatives & Equivalent Parts
About SM30T12CAY
SM30T12CAY is a TVS Diode (Bi-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.
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Specification Comparison
| Parameter | SM30T12CAYSource | ST7580 | BLUENRG-248 | AT42QT1012-TSHR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Microchip |
| Package Type | Other | Quad Flat No-Lead | Quad Flat No-Lead | SOT23 (6-Pin) |
| Pin Count | 2 | 49 | 49 | 6 |
| Temperature Range | -55.0°C ~ 175.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.4900 | $6.3183 | $1.7927 | $0.5320 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 53 Weeks, 1 Day | 35 Weeks | — | 6 Weeks |
| YTEOL | 8 | 4.23 | 0 | 14 |
| Additional Feature | MIL-STD-750 | — | — | — |
| Breakdown Voltage-Max | 12.6 V | — | — | — |
| Breakdown Voltage-Min | 11.4 V | — | — | — |
| Breakdown Voltage-Nom | 12 V | — | — | — |
| Clamping Voltage-Max | 17 V | — | — | — |
| Configuration | SINGLE, 1 CHANNEL | — | — | — |
| Diode Element Material | SILICON | — | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — |
| JEDEC-95 Code | DO-214AB | — | — | — |
| JESD-30 Code | R-PDSO-C2 | S-PQCC-N48 | — | — |
| Non-rep Peak Rev Power Dis-Max | 3000 W | — | — | — |
| Number of Elements | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE | — | — |
| Package Style | SMALL OUTLINE | CHIP CARRIER | — | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | — | — |
| Polarity | BIDIRECTIONAL | — | — | — |
| Reference Standard | AEC-Q101; IEC-61000-4-2, 4-4; ISO 7637-2 | — | — | — |
| Rep Pk Reverse Voltage-Max | 10 V | — | — | — |
| Reverse Current-Max | 0.2 µA | — | — | — |
| Reverse Test Voltage | 10 V | — | — | — |
| Surface Mount | YES | YES | — | YES |
| Technology | AVALANCHE | CMOS | — | — |
| Terminal Form | C BEND | NO LEAD | — | — |
| Terminal Position | DUAL | QUAD | — | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | — | — |
| JESD-609 Code | — | e4 | — | e3 |
| Number of Functions | — | 1 | — | — |
| Package Equivalence Code | — | LCC48,.27SQ,20 | — | TSOP5/6,.11,37 |
| Qualification Status | — | Not Qualified | — | — |
| Supply Current-Max | — | 0.03 mA | — | — |
| Supply Voltage-Nom | — | 13 V | — | — |
| Telecom IC Type | — | TELECOM CIRCUIT | — | — |
| Temperature Grade | — | INDUSTRIAL | — | — |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) |
| Terminal Pitch | — | 0.5 mm | — | — |
| Date Of Intro | — | — | 2018-02-20 | 2016-12-19 |
| Pbfree Code | — | — | — | Yes |
| Manufacturer Package Code | — | — | — | SOT-23-6 |
| Body Breadth | — | — | — | 1.6 mm |
| Body Height | — | — | — | 1.1 mm |
| Body Length or Diameter | — | — | — | 2.9 mm |
| Mounting Feature | — | — | — | SURFACE MOUNT |
| Output | — | — | — | DIGITAL |
| Output Range | — | — | — | 0.60-2.30V |
| Output Type | — | — | — | DIGITAL VOLTAGE |
| Package Shape/Style | — | — | — | RECTANGULAR |
| Sensors/Transducers Type | — | — | — | CAPACITIVE TOUCH SENSOR |
| Supply Voltage-Max | — | — | — | 5.5 V |
| Supply Voltage-Min | — | — | — | 1.8 V |
| ## AT42QT1012-TSHR Alternates Showing results | — | — | — | Image |
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 3 alternatives for SM30T12CAY — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SM30T12CAY 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 SM30T12CAY 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 SM30T12CAY?
Known equivalents for SM30T12CAY include ST7580, BLUENRG-248, AT42QT1012-TSHR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SM30T12CAY?
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 SM30T12CAY 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.