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Part Details for 2N3019 by STMicroelectronics
Results Overview of 2N3019 by STMicroelectronics
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (6 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
2N3019 Information
2N3019 by STMicroelectronics is a Small Signal Bipolar Transistor.
Small Signal Bipolar 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 2N3019
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 7 |
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RFQ | ||
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Quest Components | TRANSISTOR,BJT,NPN,80V V(BR)CEO,1A I(C),TO-5 | 4 |
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$6.6000 / $9.0000 | Buy Now |
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DISTI #
2N3019
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Avnet Silica | Transistor GP BJT NPN 80V 1A 3Pin TO39 Bag (Alt: 2N3019) RoHS: Compliant Min Qty: 1500 Package Multiple: 500 Lead time: 143 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 256 |
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$1.0000 / $1.5400 | Buy Now |
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DISTI #
2N3019
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EBV Elektronik | Transistor GP BJT NPN 80V 1A 3Pin TO39 Bag (Alt: 2N3019) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 143 Weeks, 0 Days | EBV - 0 |
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Buy Now |
Part Details for 2N3019
2N3019 CAD Models
2N3019 Part Data Attributes
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2N3019
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
2N3019
STMicroelectronics
1000mA, 80V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-39, METAL, TO-39, 3 PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | TO-39 | |
| Package Description | METAL, TO-39, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Collector Current-Max (IC) | 1 A | |
| Collector-Emitter Voltage-Max | 80 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 15 | |
| JEDEC-95 Code | TO-39 | |
| JESD-30 Code | O-MBCY-W3 | |
| JESD-609 Code | e3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 175 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | NPN | |
| Power Dissipation-Max (Abs) | 0.8 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 100 MHz |
Alternate Parts for 2N3019
This table gives cross-reference parts and alternative options found for 2N3019. 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 2N3019, 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 |
|---|---|---|---|---|
| 2N3019 | Electronic Transistors Corp | Check for Price | Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-39, TO-39, 3 PIN | 2N3019 vs 2N3019 |
2N3019 Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the 2N3019 is -55°C to 150°C.
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Yes, the 2N3019 can be used as a switch, but it's not recommended due to its relatively low current gain (hFE) and high saturation voltage (Vce(sat)). It's better suited for amplifier applications.
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To ensure proper biasing, set the base voltage (Vb) to around 0.7V to 1V, and adjust the collector voltage (Vc) to achieve the desired quiescent current (Icq). Use a voltage divider or a biasing network to stabilize the base voltage.
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The maximum collector current (Ic) rating for the 2N3019 is 500mA. Exceeding this rating may cause the transistor to overheat or fail.
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The 2N3019 has a transition frequency (fT) of around 250MHz, making it suitable for low-to-medium frequency applications. However, it may not be the best choice for high-frequency applications (>100MHz) due to its limited bandwidth and potential for oscillation.