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Part Details for 2N2907 by STMicroelectronics
Results Overview of 2N2907 by STMicroelectronics
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (8 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.
Applications
Consumer Electronics
Audio and Video Systems
2N2907 Information
2N2907 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 2N2907
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | TRANSISTOR,BJT,PNP,40V V(BR)CEO,600MA I(C),TO-18 | 168 |
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$0.5500 / $1.1000 | Buy Now |
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Quest Components | TRANSISTOR,BJT,PNP,40V V(BR)CEO,600MA I(C),TO-18 | 31 |
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$0.6000 / $1.0000 | Buy Now |
Part Details for 2N2907
2N2907 CAD Models
2N2907 Part Data Attributes
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2N2907
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
2N2907
STMicroelectronics
600mA, 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-18, METAL PACKAGE-3
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | BCY | |
| Package Description | METAL PACKAGE-3 | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Collector Current-Max (IC) | 0.6 A | |
| Collector-Emitter Voltage-Max | 40 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 30 | |
| 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 | 200 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | PNP | |
| Power Dissipation-Max (Abs) | 0.4 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Transition Frequency-Nom (fT) | 200 MHz | |
| Turn-off Time-Max (toff) | 110 ns | |
| Turn-on Time-Max (ton) | 50 ns |
Alternate Parts for 2N2907
This table gives cross-reference parts and alternative options found for 2N2907. 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 2N2907, 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 |
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| JAN2N2907 | Motorola Mobility LLC | Check for Price | 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-18 | 2N2907 vs JAN2N2907 |
| 2N2907 | Microsemi Corporation | Check for Price | Small Signal Bipolar Transistor, 0.6A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, | 2N2907 vs 2N2907 |
| JANTX2N2907 | Raytheon Semiconductor | Check for Price | Small Signal Bipolar Transistor, 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, | 2N2907 vs JANTX2N2907 |
| JAN2N2907 | Texas Instruments | Check for Price | 40V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-18 | 2N2907 vs JAN2N2907 |
| 2N2907 | Vishay Intertechnologies | Check for Price | Small Signal Bipolar Transistor, 1-Element, PNP, Silicon, TO-18, METAL PACKAGE-3 | 2N2907 vs 2N2907 |
| 2N2907 | SPC Multicomp | Check for Price | Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, METAL CAN, TO-18, 3 PIN | 2N2907 vs 2N2907 |
| 2N2907 | Crimson Semiconductor Inc | Check for Price | Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, | 2N2907 vs 2N2907 |
| 2N2907 | Micro Electronics Corporation | Check for Price | Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, TO-18, 3 PIN | 2N2907 vs 2N2907 |
2N2907 Frequently Asked Questions (FAQ)
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The maximum operating temperature range for the 2N2907 is -55°C to 150°C.
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Yes, the 2N2907 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)). A more suitable transistor for switching applications would be a power transistor like the TIP120 or TIP122.
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To calculate the base resistor value, you need to know the input voltage, the desired collector current, and the transistor's current gain (hFE). A general rule of thumb is to use a base resistor value that limits the base current to 1/10th of the collector current. You can use an online calculator or consult a transistor circuit design guide for more information.
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The 2N2907 is not suitable for high-frequency applications due to its relatively low transition frequency (fT) of 250 MHz. For high-frequency applications, consider using a transistor with a higher transition frequency, such as the 2N5551 or 2N5401.
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Yes, the 2N2907 can be used in a Darlington pair configuration to increase the current gain and improve the overall performance of the circuit. However, you'll need to ensure that the transistors are properly matched and biased to avoid thermal runaway and other issues.