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Part Details for 2N2222A by STMicroelectronics
Results Overview of 2N2222A by STMicroelectronics
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (6 replacements)
- CAD Models: (Available)
- 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.
2N2222A Information
2N2222A 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 2N2222A
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 44 |
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RFQ | ||
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Bristol Electronics | 20 |
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RFQ | ||
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Bristol Electronics | 16 |
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RFQ | ||
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Quest Components | TRANSISTOR,BJT,NPN,40V V(BR)CEO,800MA I(C),TO-18 | 11 |
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$2.2500 / $4.5000 | Buy Now |
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ComSIT USA | Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-18 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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NexGen Digital | 208 |
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RFQ | ||
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Chip 1 Exchange | INSTOCK | 232 |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 155 |
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$1.0000 / $1.5400 | Buy Now |
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Greenchips | Date Code: 07+ | 58 |
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RFQ | |
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Greenchips | Date Code: 9901 | 0 |
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RFQ |
Part Details for 2N2222A
2N2222A CAD Models
2N2222A Part Data Attributes
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2N2222A
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
2N2222A
STMicroelectronics
600mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-18, TO-18, 3 PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | BCY | |
| Package Description | TO-18, 3 PIN | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.29.00.75 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Additional Feature | LOW LEAKAGE CURRENT | |
| Collector Current-Max (IC) | 0.6 A | |
| Collector-Base Capacitance-Max | 8 pF | |
| Collector-Emitter Voltage-Max | 40 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 40 | |
| JEDEC-95 Code | TO-18 | |
| 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 Ambient-Max | 1.8 W | |
| Power Dissipation-Max (Abs) | 0.5 W | |
| Qualification Status | Not Qualified | |
| Reference Standard | CECC50002-101 | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 300 MHz | |
| Turn-off Time-Max (toff) | 285 ns | |
| Turn-on Time-Max (ton) | 35 ns | |
| VCEsat-Max | 1 V |
Alternate Parts for 2N2222A
This table gives cross-reference parts and alternative options found for 2N2222A. 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 2N2222A, 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 |
|---|---|---|---|---|
| 2N2222A | TT Electronics Resistors | Check for Price | Small Signal Bipolar Transistor, 0.8A I(C), 50V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA, HERMETIC SEALED, METAL, TO-18, 3 PIN | 2N2222A vs 2N2222A |
| 2N2222A | Motorola Semiconductor Products | Check for Price | Small Signal Bipolar Transistor, 0.8A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, | 2N2222A vs 2N2222A |
| 2N2222A | Semiconductor Technology Inc | Check for Price | Small Signal Bipolar Transistor, 0.8A I(C), NPN, | 2N2222A vs 2N2222A |
| 2N2222A | General Transistor Corp | Check for Price | Small Signal Bipolar Transistor, 0.8A I(C), NPN, | 2N2222A vs 2N2222A |
| 2N2222A | Swampscott Electronics Co Inc | Check for Price | Small Signal Bipolar Transistor, 0.8A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN | 2N2222A vs 2N2222A |
| 2N2222A{AMMOPAK} | NXP Semiconductors | Check for Price | Si, SMALL SIGNAL TRANSISTOR, TO-18 | 2N2222A vs 2N2222A{AMMOPAK} |
2N2222A Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the 2N2222A is -55°C to 150°C.
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Yes, the 2N2222A can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively low transition frequency (ft) of 300 MHz.
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To ensure proper biasing for linear amplifier applications, set the base-emitter voltage (Vbe) to around 0.7V and the collector-emitter voltage (Vce) to around 1-2V. Also, ensure the collector current (Ic) is within the recommended range.
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The maximum collector current (Ic) rating for the 2N2222A is 500mA.
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Yes, the 2N2222A can be used in a Darlington pair configuration to increase the current gain and improve the overall performance of the amplifier or switch.