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Ürün No:
161794027
ON SemiconductorFairchild PN2222A PN2222 2222 NPN, 40 V, 300 MHz, 625 mW, 1 A, 300 hFE Epitaxial Silicon Bipolar Transistors Pack of 25
Ürün No:
161794027
TRY 940
Fiyat Detayları
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Şimdi sipariş verin ve şu tarihte alın Cuma, Ağustos 21
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En İyi Lojistik Ortaklarımız
The PN2222 is a common NPN bipolar junction transistor used for general purpose low-power amplifying or switching applications.
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Note: Step Down Voltage Transformer required for using electronics products of ABD store (110-120). Recommended power converters Şimdi Al.
Öne Çıkan Özellikler
High Voltage Rating
Operates up to 40V, making it suitable for various power applications and robust enough to withstand significant voltage spikes, providing reliability in performance.
Fast Switching Speed
With a frequency capability of 300 MHz, the PN2222A is ideal for high-speed switching applications, enhancing efficiency in electronic circuits compared to slower alternatives.
Bulk Packaging
Packed in sets of 25, this product offers value for manufacturers and hobbyists alike, ensuring a consistent supply for project demands while reducing overall costs.
Ürün Detayları
| Item Weight | 0.25 lbs (110 grams) |
Kim Satın Almalı?
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Hobbyist Projects
Ideal for electronics enthusiasts working on small to medium-scale projects requiring reliable switching and amplification.
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Prototyping Boards
Great for engineers designing circuits on breadboards or prototyping boards, allows easy testing of circuit ideas.
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Educational Use
Excellent for teaching transistor operations in electronics classes, offering hands-on experience with practical transistor applications.
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High-Power Applications
Not suitable for applications requiring high power handling beyond 1 A, limiting its use in heavy-duty circuits.
ÜRÜN AÇIKLAMASI
ON SemiconductorFairchild PN2222A PN2222 2222 NPN, 40 V, 300 MHz, 625 mW, 1 A, 300 hFE Epitaxial Silicon Bipolar Transistors Pack of 25
Herhangi bir sorunuz mu var? Bizimle sohbet edin
Müşteri Soruları ve Cevapları
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Soru:
What are the key specifications of the ON Semiconductor/Fairchild PN2222A NPN transistor?
Cevap: The ON Semiconductor/Fairchild PN2222A is a popular NPN bipolar transistor featuring a maximum collector-emitter voltage of 40 V, a frequency response of up to 300 MHz, a maximum power dissipation of 625 mW, and a collector current capability of 1 A. Its hFE rating of 300 ensures suitable gain for a variety of applications. This combination of specifications makes it ideal for low to medium power switching and amplification tasks in electronic designs. -
Soru:
What applications are suitable for the PN2222A transistor?
Cevap: The PN2222A transistor is versatile and commonly used in amplification and switching applications. For example, it can be found in audio amplifiers, signal modulation projects, and various hobbyist electronics. Its capability of handling 1 A of current makes it suitable for driving small relays or motors, while its high frequency response facilitates its utilization in radio-frequency applications. Whether in academic projects or professional circuits, the PN2222A meets diverse needs effectively. -
Soru:
Can the PN2222A transistor be used in a PCB layout?
Cevap: Yes, the PN2222A is designed for ease of use in PCB layouts, featuring standard pin configurations that facilitate straightforward integration. Consideration in layout design helps minimize undesired interference and ensures optimal performance. Additionally, this chip's relatively compact size allows it to fit comfortably on various circuit board designs, making it a go-to choice for both prototyping and finalized electronics projects. -
Soru:
What is the difference between NPN and PNP transistors, and why choose NPN like the PN2222A?
Cevap: NPN and PNP transistors are the two primary types of bipolar junction transistors, differing mainly in their conduction mechanism. NPN transistors, such as the PN2222A, allow current to flow from the collector to the emitter when a positive voltage is applied to the base, making them generally preferred for low-side switching applications. This makes NPN transistors particularly suited to applications requiring a direct connection to a ground connection, thus favored in many designs. -
Soru:
What is the significance of the hFE rating in the PN2222A transistor?
Cevap: The hFE rating of a transistor represents its current gain, crucial for determining how much output current can be controlled by input current. For the PN2222A, an hFE rating of 300 means that it can provide up to 300 times more output current than the current supplied to its base. This characteristic allows the PN2222A to function effectively as an amplifier or switch, controlling larger currents based on smaller base currents with efficiency. -
Soru:
Are there specific heat dissipation properties I should consider with the PN2222A?
Cevap: When using the PN2222A transistor, it is vital to consider its power dissipation capabilities, rated at 625 mW. Proper heat management can prevent thermal runaway and ensure consistent performance. Applications that approach the power limit may necessitate heat sinks or other thermal management solutions, particularly in compact layouts where heat accumulation can be problematic, thus ensuring reliability and longevity in your projects. -
Soru:
How do I correctly bias the PN2222A transistor?
Cevap: Correctly biasing the PN2222A transistor involves providing appropriate base current to turn it on and ensuring that it's in the active region for amplification. Typically, you might need to use a resistor to limit the current from the base to maintain safety margins. Proper biasing enables the transistor to operate efficiently in various configurations, ensuring that it responds reliably to input signals for an optimal amplification or switching experience. -
Soru:
What is the packaging type for the PN2222A transistors sold in packs?
Cevap: The PN2222A transistors typically come packaged in standard TO-92 plastic cases in these packs. This packaging style is advantageous for breadboarding and prototyping due to its easy handling and compatibility with typical electronic components and tools. The pack of 25 provides ample quantity for various projects without the need for frequent replenishment, making it a convenient choice for both hobbyists and professionals alike. -
Soru:
Where can I buy ON Semiconductor/Fairchild PN2222A PN2222 2222 transistors in Turkey?
Cevap: You can purchase ON Semiconductor/Fairchild PN2222A PN2222 2222 transistors in packs of 25 from Ubuy. Ubuy offers a reliable source for electronic components, ensuring you have access to this widely used transistor for your projects while providing a user-friendly shopping experience. -
Soru:
What safety precautions should I take when using the PN2222A?
Cevap: When working with the PN2222A transistor, it's essential to observe standard electronic safety precautions. Ensure that your circuit is designed to prevent over-voltage and over-current conditions, as these can lead to component damage. Always work with the transistor within its specified limits to maintain safe operation. Employing a multimeter can help in monitoring current and voltage levels, and using protective resistors is recommended to safeguard the device's integrity.
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Düşüncelerinizi diğer müşterilerle paylaşın
Artıları
- High frequency performance
- Robust power handling
- Reliable for various applications
- Affordable in bulk pack
- consistent quality and performance
Eksileri
- May require specific wiring techniques.
PLATFORM GÜVENİ VE ALICI GÜVENCESİ
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TRY 940
Şimdi sipariş verin ve şu tarihte alın Cuma, Ağustos 21
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Güvenli işlem
PCI DSS uyumlu ve ISO 27001:2022 sertifikalı olup, her siparişte şifrelenmiş ödeme ve tam alıcı koruması sunar.
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En hızlı sınır ötesi teslimat
Özellikler ve Faydalar
- Designed for general purpose power amplification and switching.
- Supports low to medium current and voltage operations.
- Features a high transition frequency of 300MHz.
- Capable of power dissipation up to 625mW.
- Operates efficiently at temperatures up to 150°C.
- Convenient TO-92 case style with 3 pins.
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