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2N4903
2N4903 Power Transistor2N4903
2N4903 Power Transistor
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Manufacturer Part # : 2N4903
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Package/Case: TO-3
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Part Status : Active
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Brand: Microchip
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Product Categories : Single Bipolar Transistors
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
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Cut Tape
Tube or Tray
2N4903 DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $119.190 | $119.19 |
| 200 | $47.559 | $9,511.80 |
| 500 | $45.969 | $22,984.50 |
| 1000 | $45.183 | $45,183.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The 2N4903 is a PNP silicon transistor commonly used in electronic circuits for amplification and switching purposes. It features high current and voltage ratings, making it suitable for various applications.The transistor has a maximum collector current of 0.5A and a maximum collector-emitter voltage of 40V, allowing it to handle moderate power levels. It has a low collector-emitter saturation voltage of 0.6V at 100mA, reducing power dissipation and improving efficiency.The 2N4903 is housed in a TO-92 package, which is a widely used package type for small-signal transistors. This package provides good thermal characteristics and ease of mounting on a circuit board.The transistor has a gain bandwidth product of 100MHz and a transition frequency of 50MHz, making it suitable for high-frequency amplification applications. It has a low input capacitance of 7pF and a low output capacitance of 7pF, ensuring minimal signal distortion at high frequencies.
Key Features
- Digital thermometer sensor
- LED driver IC module
- Audio frequency oscillator
- Power supply monitor module
Application
- Sensor interface circuits
- LED driver circuits
- Temperature sensing circuits
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Bipolar Transistors - BJT | RoHS | N |
| Mounting Style | Through Hole | Transistor Polarity | PNP |
| Configuration | Single | Collector- Emitter Voltage VCEO Max | 80 V |
| Collector-Emitter Saturation Voltage | 1.5 V | Maximum DC Collector Current | 5 A |
| Pd - Power Dissipation | 87 W | Gain Bandwidth Product fT | 4 MHz |
| Minimum Operating Temperature | - 65 C | Maximum Operating Temperature ! | + 200 C |
| Brand | Microchip Technology | Product Type ! | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 1 | Subcategory | Transistors |
| Technology | Si |
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