Part Details for 2N4857A by Texas Instruments
Results Overview of 2N4857A by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (7 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.
Applications
Consumer Electronics
Audio and Video Systems
2N4857A Information
2N4857A 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.
Price & Stock for 2N4857A
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | 3 |
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$7.7950 / $10.6296 | Buy Now | |
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ComSIT USA | Electronic Component RoHS: Not Compliant |
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RFQ |
Part Details for 2N4857A
2N4857A CAD Models
2N4857A Part Data Attributes
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2N4857A
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
2N4857A
Texas Instruments
N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-18, TO-18, 3 PIN
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | BCY | |
| Pin Count | 3 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| Case Connection | GATE | |
| Configuration | SINGLE | |
| DS Breakdown Voltage-Min | 40 V | |
| Drain-source On Resistance-Max | 40 Ω | |
| FET Technology | JUNCTION | |
| Feedback Cap-Max (Crss) | 3.5 pF | |
| JEDEC-95 Code | TO-18 | |
| JESD-30 Code | O-MBCY-W3 | |
| 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 | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity/Channel Type | N-CHANNEL | |
| Power Dissipation-Max (Abs) | 0.36 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Transistor Application | CHOPPER | |
| Transistor Element Material | SILICON |
Alternate Parts for 2N4857A
This table gives cross-reference parts and alternative options found for 2N4857A. 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 2N4857A, 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 |
|---|---|---|---|---|
| 2N4857A | Solitron Devices Inc | Check for Price | Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, | 2N4857A vs 2N4857A |
| 2N4857A | Vishay Intertechnologies | Check for Price | Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-206AA, HERMETIC SEALED, TO-18, 3 PIN | 2N4857A vs 2N4857A |
| 2N4857A | Central Semiconductor Corp | Check for Price | Small Signal Field-Effect Transistor, 40V, 1-Element, N-Channel, Silicon, Junction FET, TO-18, | 2N4857A vs 2N4857A |
| 2N4857A | Motorola Mobility LLC | Check for Price | 40V, N-CHANNEL, Si, SMALL SIGNAL, JFET, TO-206AA | 2N4857A vs 2N4857A |
| 2N4857A | Micro Electronics Ltd | Check for Price | Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN | 2N4857A vs 2N4857A |
| 2N4857A | National Semiconductor Corporation | Check for Price | Small Signal Field-Effect Transistor, 1-Element, N-Channel, Silicon, Junction FET, TO-18 | 2N4857A vs 2N4857A |
| 2N4857A | Hi-Tron Semiconductor Corp | Check for Price | Small Signal Field-Effect Transistor, N-Channel, Silicon, Junction FET, TO-18, TO-18, 3 PIN | 2N4857A vs 2N4857A |