SM6T27AAlternatives & Equivalent Parts
About SM6T27A
SM6T27A is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. It comes in a Diodes Moulded 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 | SM6T27ASource | SMAJ30A-TR | BSS63LT1G | FMMT415TD | SM6T27CA |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | ON Semiconductor | Diodes Inc. | STMicroelectronics |
| Package Type | Diodes Moulded | Other | SOT23 (3-Pin) | SOT23 (3-Pin) | Diodes Moulded Non Polarised |
| Pin Count | 2 | 2 | 3 | 3 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C | -55.0°C ~ 150.0°C |
| Price | $0.0652 | $0.0561 | $0.0056 | $5.8175 | $0.1130 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 13 Weeks | 13 Weeks | 10 Weeks | 12 Weeks | 13 Weeks |
| YTEOL | 7.46 | 6 | 7 | 7 | 7.16 |
| Additional Feature | UL RECOGNIZED | MOS COMPATIBLE | — | — | UL RECOGNIZED |
| Breakdown Voltage-Max | 28.4 V | — | — | — | 28.4 V |
| Breakdown Voltage-Min | 25.7 V | 33.3 V | — | — | 25.7 V |
| Breakdown Voltage-Nom | 27 V | 35.1 V | — | — | 27 V |
| Clamping Voltage-Max | 37.5 V | 48.4 V | — | — | 37.5 V |
| Configuration | SINGLE, 1 CHANNEL | SINGLE, 1 CHANNEL | SINGLE | SINGLE | SINGLE, 1 CHANNEL |
| Diode Element Material | SILICON | SILICON | — | — | SILICON |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | TRANS VOLTAGE SUPPRESSOR DIODE |
| JEDEC-95 Code | DO-214AA | DO-214AC | TO-236AB | — | DO-214AA |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 | R-PDSO-G3 | R-PDSO-G3 | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 |
| Non-rep Peak Rev Power Dis-Max | 600 W | 400 W | — | — | 600 W |
| Number of Elements | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL | — | — | BIDIRECTIONAL |
| Power Dissipation-Max | 5 W | 3.3 W | — | — | 5 W |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Reference Standard | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 | — | — | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 |
| Rep Pk Reverse Voltage-Max | 23.1 V | 30 V | — | — | 23.1 V |
| Reverse Current-Max | 0.2 µA | 2 µA | — | — | 0.2 µA |
| Reverse Test Voltage | 23.1 V | 30 V | — | — | 23.1 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Technology | AVALANCHE | AVALANCHE | — | — | AVALANCHE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | MATTE TIN | Matte Tin (Sn) - annealed |
| Terminal Form | C BEND | C BEND | GULL WING | GULL WING | C BEND |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 | 30 |
| ## SM6T27A Alternates Showing results | Image | — | — | — | — |
| Reach Compliance Code | — | Not Compliant | — | — | — |
| ## SMAJ30A-TR Alternates Showing results | — | Image | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — |
| Manufacturer Package Code | — | — | 318 | — | — |
| Collector Current-Max (IC) | — | — | 0.1 A | 0.5 A | — |
| Collector-Emitter Voltage-Max | — | — | 100 V | 100 V | — |
| DC Current Gain-Min (hFE) | — | — | 30 | 25 | — |
| Polarity/Channel Type | — | — | PNP | NPN | — |
| Power Dissipation-Max (Abs) | — | — | 0.3 W | — | — |
| Transistor Element Material | — | — | SILICON | SILICON | — |
| Transition Frequency-Nom (fT) | — | — | 95 MHz | 40 MHz | — |
| VCEsat-Max | — | — | 0.25 V | — | — |
| Transistor Application | — | — | — | SWITCHING | — |
| ## SM6T27CA 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 4 alternatives for SM6T27A — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SM6T27A 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 SM6T27A 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 SM6T27A?
Known equivalents for SM6T27A include SMAJ30A-TR, BSS63LT1G, FMMT415TD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SM6T27A?
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 SM6T27A 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.