Part Details for PN4119A by Texas Instruments
Results Overview of PN4119A by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (3 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
PN4119A Information
PN4119A by Texas Instruments 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.
Part Details for PN4119A
PN4119A CAD Models
PN4119A Part Data Attributes
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PN4119A
Texas Instruments
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Datasheet
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PN4119A
Texas Instruments
N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | CYLINDRICAL, O-PBCY-T3 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| Configuration | SINGLE | |
| FET Technology | JUNCTION | |
| Feedback Cap-Max (Crss) | 1.5 pF | |
| JEDEC-95 Code | TO-92 | |
| JESD-30 Code | O-PBCY-T3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Mode | DEPLETION MODE | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | N-CHANNEL | |
| Power Dissipation-Max (Abs) | 0.3 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | BOTTOM | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON |
Alternate Parts for PN4119A
This table gives cross-reference parts and alternative options found for PN4119A. 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 PN4119A, 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 |
|---|---|---|---|---|
| PN4119A | National Semiconductor Corporation | Check for Price | TRANSISTOR N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-92, FET General Purpose Small Signal | PN4119A vs PN4119A |
| PN4119A | Vishay Siliconix | Check for Price | Transistor, | PN4119A vs PN4119A |
| PN4119A | Calogic Inc | Check for Price | Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-92, PLASTIC PACKAGE-3 | PN4119A vs PN4119A |
PN4119A Frequently Asked Questions (FAQ)
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The recommended operating temperature range for PN4119A is -40°C to 85°C, although it can withstand storage temperatures from -65°C to 150°C.
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To ensure reliable operation in high-temperature environments, it's essential to provide adequate heat sinking, reduce power dissipation, and consider derating the device's performance.
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The maximum allowable power dissipation for PN4119A is 1.5 W, and it's crucial to ensure that the device does not exceed this limit to prevent overheating and damage.
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Yes, PN4119A can be used in switching regulator applications, but it's essential to ensure that the device is properly bypassed and that the input voltage is within the recommended range to prevent oscillation and instability.
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To troubleshoot PN4119A-based circuits, start by verifying the input voltage, checking for proper decoupling and bypassing, and ensuring that the device is not overheating. Also, review the circuit design and layout to identify potential issues.