T2550-12TAlternatives & Equivalent Parts
About T2550-12T
T2550-12T is a Triac A component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical 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 | T2550-12TSource | T2550-12I |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 3 | 3 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.4036 | $1.7600 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 15 Weeks | 15 Weeks |
| YTEOL | 6 | 6 |
| Case Connection | MAIN TERMINAL 2 | — |
| Configuration | SINGLE | SINGLE |
| Critical Rate of Rise of Commutation Voltage-Min | 20 V/us | 20 V/us |
| Critical Rate of Rise of Off-State Voltage-Min | 2500 V/us | 2500 V/us |
| DC Gate Trigger Current-Max | 50 mA | 50 mA |
| DC Gate Trigger Voltage-Max | 1.3 V | 1.3 V |
| Holding Current-Max | 60 mA | 60 mA |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 |
| Number of Elements | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT |
| RMS On-state Current-Max | 25 A | 25 A |
| Reference Standard | UL RECOGNIZED | UL RECOGNIZED |
| Repetitive Peak Off-state Leakage Current-Max | 10 µA | 10 µA |
| Repetitive Peak Off-state Voltage | 1200 V | 1200 V |
| Repetitive Peak Reverse Voltage | 1200 V | 1200 V |
| Surface Mount | NO | NO |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | SINGLE | SINGLE |
| Trigger Device Type | SNUBBERLESS TRIAC | SNUBBERLESS TRIAC |
| Manufacturer Package Code | — | TO-220AB Ins |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for T2550-12T 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 T2550-12T 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 T2550-12T?
Known equivalents for T2550-12T include T2550-12I. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of T2550-12T?
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 T2550-12T 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.