2N6491GAlternatives & Equivalent Parts
About 2N6491G
2N6491G is a Transistor component manufactured by ON Semiconductor. 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 | 2N6491GSource | 2N6488G | STPSC10H065GY-TR | TBU-CA065-300-WH |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | STMicroelectronics | Bourns |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Other | Other |
| Pin Count | 3 | 3 | 3 | 3 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 175.0°C | -55.0°C ~ 125.0°C |
| Price | $0.4807 | $0.3757 | $1.4467 | $1.0307 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| Manufacturer Package Code | 221A | 221A | — | — |
| YTEOL | 4 | 4 | 6.62 | 6 |
| Additional Feature | LEADFORM OPTIONS ARE AVAILABLE | LEADFORM OPTIONS ARE AVAILABLE | — | — |
| Case Connection | COLLECTOR | COLLECTOR | CATHODE | — |
| Collector Current-Max (IC) | 15 A | 15 A | — | — |
| Collector-Emitter Voltage-Max | 80 V | 80 V | — | — |
| Configuration | SINGLE | SINGLE | SINGLE | SINGLE |
| DC Current Gain-Min (hFE) | 5 | 5 | — | — |
| JEDEC-95 Code | TO-220AB | TO-220AB | — | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PSSO-G2 | R-PBCC-N3 |
| JESD-609 Code | e3 | e3 | e3 | — |
| 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 | FLANGE MOUNT | FLANGE MOUNT | SMALL OUTLINE | CHIP CARRIER |
| Polarity/Channel Type | PNP | NPN | — | — |
| Power Dissipation Ambient-Max | 1.8 W | 1.8 W | — | — |
| Power Dissipation-Max (Abs) | 30 W | 30 W | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Surface Mount | NO | NO | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | MATTE TIN |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | NO LEAD |
| Terminal Position | SINGLE | SINGLE | SINGLE | BOTTOM |
| Transistor Application | SWITCHING | SWITCHING | — | — |
| Transistor Element Material | SILICON | SILICON | — | — |
| Transition Frequency-Nom (fT) | 5 MHz | 5 MHz | — | — |
| Factory Lead Time | — | — | 25 Weeks | 16 Weeks |
| Application | — | — | POWER | — |
| Diode Element Material | — | — | SILICON CARBIDE | — |
| Diode Type | — | — | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | — | — | 1.75 V | — |
| Non-rep Pk Forward Current-Max | — | — | 90 A | — |
| Number of Phases | — | — | 1 | — |
| Output Current-Max | — | — | 10 A | — |
| Peak Reflow Temperature (Cel) | — | — | 245 | 260 |
| Reference Standard | — | — | AEC-Q101 | IEC-61000-4-2; UL RECOGNIZED |
| Rep Pk Reverse Voltage-Max | — | — | 650 V | — |
| Reverse Current-Max | — | — | 100 µA | — |
| Reverse Test Voltage | — | — | 650 V | — |
| Technology | — | — | SCHOTTKY | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 40 |
| Trigger Device Type | — | — | — | SURGE PROTECTOR |
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 2N6491G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 2N6491G 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 2N6491G 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 2N6491G?
Known equivalents for 2N6491G include 2N6488G, STPSC10H065GY-TR, TBU-CA065-300-WH. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 2N6491G?
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 2N6491G 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.