For Reference Only
| Part Number | 2N4949 |
| Manufacturer | Central Semiconductor Corp |
| Category | Discrete Semiconductor › Transistors - Programmable Unijunction |
| Description | THROUGH-HOLE UJT |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 2N4949 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | 2N4949 |
| Brand: | Central Semiconductor Corp |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - Programmable Unijunction |
| Manufacturer: | Central Semiconductor Corp |
| Product Status: | Obsolete |
| Voltage: | - |
| Power Dissipation (Max): | - |
| Voltage - Output: | 3V |
| Voltage - Offset (Vt): | - |
| Current - Gate to Anode Leakage (Igao): | - |
| Current - Valley (Iv): | 2 mA |
| Current - Peak: | 1 µA |
| Package / Case: | TO-206AA, TO-18-3 Metal Can |
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2N6027RL1 | THYRISTOR PROG UNIJUNCT 40V TO92 | 56477 More on Order |
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2N6028RLRA | THYRISTOR PROG UNIJUNCT 40V TO92 | 34264 More on Order |
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2N6027G | TRANS PROG UNIJUNCT 40V TO92 | 75941 More on Order |
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2N6028RLRP | THYRISTOR PROG UNIJUNCT 40V TO92 | 97128 More on Order |
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2N6028G | THYRISTOR PROG UNIJUNCT 40V TO92 | 46250 More on Order |
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2N6027RLRA | THYRISTOR PROG UNIJUNCT 40V TO92 | 73444 More on Order |
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2N6028RLRAG | THYRISTOR PROG UNIJUNCT 40V TO92 | 61591 More on Order |
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2N6028RLRPG | THYRISTOR PROG UNIJUNCT 40V TO92 | 58694 More on Order |
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2N4948 | THROUGH-HOLE UJT | 62296 More on Order |
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2N6027RLRAG | THYRISTOR PROG UNIJUNCT 40V TO92 | 68118 More on Order |
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2N6028RLRMG | THYRISTOR PROG UNIJUNCT 40V TO92 | 40399 More on Order |
| In Stock | 84305 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.00000 | $0 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
