Part Details for 2N4091 by National Semiconductor Corporation
Results Overview of 2N4091 by National Semiconductor Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
2N4091 Information
2N4091 by National Semiconductor Corporation is a Small Signal Field-Effect Transistor.
Small Signal Field-Effect Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Price & Stock for 2N4091
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 245 |
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Part Details for 2N4091
2N4091 CAD Models
2N4091 Part Data Attributes
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2N4091
National Semiconductor Corporation
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Datasheet
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2N4091
National Semiconductor Corporation
TRANSISTOR N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, FET General Purpose Small Signal
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Configuration | SINGLE | |
| FET Technology | JUNCTION | |
| Feedback Cap-Max (Crss) | 5 pF | |
| JEDEC-95 Code | TO-18 | |
| JESD-30 Code | O-MBCY-W3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Mode | DEPLETION MODE | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | N-CHANNEL | |
| Power Dissipation-Max (Abs) | 1.8 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON |
Alternate Parts for 2N4091
This table gives cross-reference parts and alternative options found for 2N4091. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N4091, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 2N4091 | Texas Instruments | Check for Price | N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18 | 2N4091 vs 2N4091 |
| JANTX2N4091 | Vishay Siliconix | Check for Price | Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, SIMILAR TO TO-18, 3 PIN | 2N4091 vs JANTX2N4091 |
| JANTX2N4091 | Microsemi Corporation | Check for Price | Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-206AA, TO-18, 3 PIN | 2N4091 vs JANTX2N4091 |
| JANTX2N4091 | Intersil Corporation | Check for Price | 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, SIMILAR TO TO-18, 3 PIN | 2N4091 vs JANTX2N4091 |