SMAJ30A-TRAlternatives & Equivalent Parts
About SMAJ30A-TR
SMAJ30A-TR 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.
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Specification Comparison
| Parameter | SMAJ30A-TRSource | SM6T27A | BSS63LT1G | FMMT415TD |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | ON Semiconductor | Diodes Inc. |
| Package Type | Other | Diodes Moulded | SOT23 (3-Pin) | SOT23 (3-Pin) |
| Pin Count | 2 | 2 | 3 | 3 |
| 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 |
| Price | $0.0561 | $0.0652 | $0.0056 | $5.8175 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Reach Compliance Code | Not Compliant | — | — | — |
| Factory Lead Time | 13 Weeks | 13 Weeks | 10 Weeks | 12 Weeks |
| YTEOL | 6 | 7.46 | 7 | 7 |
| Additional Feature | MOS COMPATIBLE | UL RECOGNIZED | — | — |
| Breakdown Voltage-Min | 33.3 V | 25.7 V | — | — |
| Breakdown Voltage-Nom | 35.1 V | 27 V | — | — |
| Clamping Voltage-Max | 48.4 V | 37.5 V | — | — |
| Configuration | SINGLE, 1 CHANNEL | SINGLE, 1 CHANNEL | SINGLE | SINGLE |
| Diode Element Material | SILICON | SILICON | — | — |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | TRANS VOLTAGE SUPPRESSOR DIODE | — | — |
| JEDEC-95 Code | DO-214AC | DO-214AA | TO-236AB | — |
| JESD-30 Code | R-PDSO-C2 | R-PDSO-C2 | R-PDSO-G3 | R-PDSO-G3 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Non-rep Peak Rev Power Dis-Max | 400 W | 600 W | — | — |
| Number of Elements | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Polarity | UNIDIRECTIONAL | UNIDIRECTIONAL | — | — |
| Power Dissipation-Max | 3.3 W | 5 W | — | — |
| Qualification Status | 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 | — | — |
| Rep Pk Reverse Voltage-Max | 30 V | 23.1 V | — | — |
| Reverse Current-Max | 2 µA | 0.2 µA | — | — |
| Reverse Test Voltage | 30 V | 23.1 V | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | AVALANCHE | AVALANCHE | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) - annealed | MATTE TIN |
| Terminal Form | C BEND | C BEND | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| ## SMAJ30A-TR Alternates Showing results | Image | — | — | — |
| Breakdown Voltage-Max | — | 28.4 V | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 |
| ## SM6T27A 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 |
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 SMAJ30A-TR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMAJ30A-TR 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 SMAJ30A-TR 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 SMAJ30A-TR?
Known equivalents for SMAJ30A-TR include SM6T27A, BSS63LT1G, FMMT415TD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMAJ30A-TR?
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 SMAJ30A-TR 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.