SM15T12CAYAlternatives & Equivalent Parts
About SM15T12CAY
SM15T12CAY is a TVS Diode (Bi-directional) component manufactured by STMicroelectronics. It comes in a Diodes Moulded Non Polarised 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 | SM15T12CAYSource | PR02000201003JA100 | SM15T39CAY | INA281B1IDBVT | INA281B2IDBVT | AWSCR-16.00MTD-T | AWSCR-8.00CV-T |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Vishay | STMicroelectronics | Texas Instruments | Texas Instruments | ABRACON | ABRACON |
| Package Type | Diodes Moulded Non Polarised | Resistors, Axial Diameter Horizontal Mounting | Diodes Moulded Non Polarised | SOT23 (5-Pin) | SOT23 (5-Pin) | Other | Other |
| Pin Count | 2 | 2 | 2 | 5 | 5 | 3 | 3 |
| Temperature Range | -40.0°C ~ 150.0°C | -55.0°C ~ 200.0°C | -40.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -25.0°C ~ 85.0°C |
| Price | $0.2728 | $0.0900 | $0.3450 | $1.3500 | $1.3518 | $0.1135 | $0.1900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 53 Weeks, 1 Day | 12 Weeks | 53 Weeks, 1 Day | — | — | 12 Weeks | 12 Weeks |
| YTEOL | 7.06 | 8 | 7 | 15 | 0 | — | — |
| Breakdown Voltage-Max | 12.6 V | — | 41 V | — | — | — | — |
| Breakdown Voltage-Min | 11.4 V | — | 37.1 V | — | — | — | — |
| Breakdown Voltage-Nom | 12 V | — | 39 V | — | — | — | — |
| Clamping Voltage-Max | 21.7 V | — | 53.9 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 | R-PDSO-G5 | R-PDSO-G5 | — | — |
| Non-rep Peak Rev Power Dis-Max | 1500 W | — | 1500 W | — | — | — | — |
| Number of Elements | 1 | — | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Shape | RECTANGULAR | TUBULAR PACKAGE | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE | Axial | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | 260 | 260 | 260 | — | — |
| Polarity | BIDIRECTIONAL | — | BIDIRECTIONAL | — | — | — | — |
| Reference Standard | AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750 | AEC-Q200 | AEC-Q101; IEC-61000-4-2; ISO 10605; MIL-STD-750 | — | — | — | — |
| Rep Pk Reverse Voltage-Max | 10.2 V | — | 33.3 V | — | — | — | — |
| Reverse Current-Max | 0.2 µA | — | 0.2 µA | — | — | — | — |
| Reverse Test Voltage | 10.2 V | — | 33.3 V | — | — | — | — |
| Surface Mount | YES | NO | YES | YES | YES | YES | YES |
| Technology | AVALANCHE | METAL FILM | AVALANCHE | BICMOS | BICMOS | — | — |
| Terminal Form | C BEND | — | C BEND | GULL WING | GULL WING | — | — |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | 30 | 30 | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | Compliant | — |
| Construction | — | Tubular | — | — | — | — | — |
| JESD-609 Code | — | e3 | e3 | e4 | e4 | — | — |
| Lead Diameter | — | 0.78 mm | — | — | — | — | — |
| Mounting Feature | — | THROUGH HOLE MOUNT | — | — | — | SURFACE MOUNT | SURFACE MOUNT |
| Package Diameter | — | 3.9 mm | — | — | — | — | — |
| Package Length | — | 10 mm | — | — | — | — | — |
| Packing Method | — | Ammo Pack | — | TR | TR | — | — |
| Rated Power Dissipation (P) | — | 2 W | — | — | — | — | — |
| Rated Temperature | — | 70 °C | — | — | — | — | — |
| Resistance | — | 100000 Ω | — | — | — | — | — |
| Resistor Type | — | FIXED RESISTOR | — | — | — | — | — |
| Temperature Coefficient | — | 250 ppm/°C | — | — | — | — | — |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | — | — |
| Terminal Shape | — | WIRE | — | — | — | — | — |
| Tolerance | — | 5% | — | — | — | — | — |
| Working Voltage | — | 500 V | — | — | — | — | — |
| Qualification Status | — | — | Not Qualified | — | — | — | — |
| ## SM15T39CAY Alternates Showing results | — | — | Image | — | — | — | — |
| Pbfree Code | — | — | — | Yes | — | — | — |
| Date Of Intro | — | — | — | 2020-08-31 | 2020-08-31 | — | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | — | — | — | TRANSCONDUCTANCE | TRANSCONDUCTANCE | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 30 µA | 30 µA | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 30 µA | 30 µA | — | — |
| Common Mode Voltage-Max | — | — | — | 110 V | 110 V | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 120 dB | 120 dB | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 140 dB | 140 dB | — | — |
| Frequency Compensation | — | — | — | NO | NO | — | — |
| Input Offset Voltage-Max | — | — | — | 500 µV | 300 µV | — | — |
| Low-Bias | — | — | — | NO | NO | — | — |
| Low-Offset | — | — | — | NO | NO | — | — |
| Micropower | — | — | — | NO | NO | — | — |
| Number of Functions | — | — | — | 1 | 1 | — | — |
| Package Equivalence Code | — | — | — | SOP5/6,.11,37 | SOP5/6,.11,37 | — | — |
| Power | — | — | — | NO | NO | — | — |
| Programmable Power | — | — | — | NO | NO | — | — |
| Slew Rate-Nom | — | — | — | 2.5 V/us | 2.5 V/us | — | — |
| Supply Current-Max | — | — | — | 2.25 mA | 2.25 mA | — | — |
| Supply Voltage Limit-Max | — | — | — | 22 V | 22 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | 5 V | — | — |
| Temperature Grade | — | — | — | AUTOMOTIVE | AUTOMOTIVE | — | — |
| Terminal Pitch | — | — | — | 0.95 mm | 0.95 mm | — | — |
| Unity Gain BW-Nom | — | — | — | 1300 | 1300 | — | — |
| Voltage Gain-Nom | — | — | — | 20 | 50 | — | — |
| Wideband | — | — | — | NO | NO | — | — |
| ## INA281B1IDBVT Alternates Showing results | — | — | — | Image | — | — | — |
| ## INA281B2IDBVT Alternates Showing results | — | — | — | — | Image | — | — |
| Additional Feature | — | — | — | — | — | TAPE AND REEL | TAPE AND REEL |
| Crystal/Resonator Type | — | — | — | — | — | CERAMIC RESONATOR | CERAMIC RESONATOR |
| Frequency Stability | — | — | — | — | — | 0.5% | 0.4% |
| Frequency Tolerance | — | — | — | — | — | 5000 ppm | 5000 ppm |
| Operating Frequency-Nom | — | — | — | — | — | 16 MHz | 8 MHz |
| Physical Dimension | — | — | — | — | — | 4.7mm x 4.1mm x 1.5mm | — |
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 6 alternatives for SM15T12CAY — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SM15T12CAY 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 SM15T12CAY 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?
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FAQ
What is equivalent to SM15T12CAY?
Known equivalents for SM15T12CAY include PR02000201003JA100, SM15T39CAY, INA281B1IDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SM15T12CAY?
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 SM15T12CAY 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.