2N3642
Bipolar Junction Transistor NPN 45 Volts 0.5 Amperes General Purpose2N3642
Bipolar Junction Transistor NPN 45 Volts 0.5 Amperes General Purpose
-
Manufacturer Part # : 2N3642
-
Package/Case: CAN3
-
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.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram
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

Tape and Reel

Cut Tape

Tube or Tray
2N3642 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
2N3642 Description
The 2N3642 is a popular NPN silicon transistor used in amplifier and switching applications, featuring low power consumption and high-frequency performance.
Pin Details
The 2N3642 is a small signal bipolar transistor with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Collector: Pin 1
- Base: Pin 2
- Emitter: Pin 3
- Collector-base voltage: Up to 30V
- Emitter-base voltage: Up to 3V
- Transition frequency: 175MHz
- Small signal gain: 200
Features
- Low power consumption: Optimized for low power usage, ideal for battery-powered devices.
- High-frequency performance: Supports high-speed applications with a transition frequency of 175MHz.
- Robust design: Offers reliable operation in harsh environments and noise-prone conditions.
Applications
The 2N3642 is commonly used in amplifier and switching circuits, as well as in high-frequency applications such as oscillators and signal processing systems.
Where to Use:
- Audio amplifiers
- Pulse circuits
- Switching regulators
- Oscillators
- Signal processing circuits
- Instrumentation
Manufacturer
The 2N3642 is manufactured by Fairchild Semiconductor, a leading provider of semiconductor solutions.
Packages
The 2N3642 comes in an TO-92 package, designed for surface-mount technology and offering a compact and efficient solution for integrating the transistor into electronic circuits.
Equivalent Parts of 2N3642
- BC547: A comparable NPN transistor with similar features and performance.
- 2N3904: An alternative NPN transistor that offers equivalent functionality.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Contact Manufacturer |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
Recommend Parts
-
Description of product 2N2923: Small Signal Bipolar Transistor, with a maximum collector current of 0
Brand: Motorola Semiconductor Products Package/Case: TO-92
3,141 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
TO-5 Germanium PNP Transistor: Small Signal, 25V V(BR)CEO
Brand: Motorola Semiconductor Products Package/Case: CAN
7,162 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
6,296 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
2N3637
$12.683 Trans GP BJT PNP 175V 1A 1000mW 3-Pin TO-39
Brand: Microsemi Corporation Package/Case: CAN3
7,712 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
7,035 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
5,555 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
2N2919
$33.114 2N2919 is a bipolar NPN transistor that can handle up to 60V and 500mW of power
Brand: Microsemi Corporation Package/Case: TO-78-6 Metal Can
7,631 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
2N3811
$10.414 Bipolar Junction Transistor 2N3811 with PNP Type, 60 Volts, 0.05 Amps and 350 milliwatts, in a 6-Pin TO-78 Package
Brand: Microsemi Corporation Package/Case: TO-78-6
6,859 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Electronic component 2N3635: Bipolar junction transistor."
Brand: Microsemi Corporation Package/Case: TO-39
7,763 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
2N5685
$1.046 TO-3VAR NPN Bipolar Junction Transistor
Brand: Microsemi Corporation Package/Case: TO-3
7,366 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
2N6213
$98.790 Product 2N6213 is a type of Bipolar Junction Transistor (BJT) specifically designed for power applications
Brand: Microsemi Corporation Package/Case: TO-66
6,357 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
2N5680
$21.094 TO-39 Bipolar Junction Transistors (BJT) - PNP ROHS
Brand: Microsemi Corporation Package/Case: TO-39
6,879 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
2N6660
$19.346 410mA, 60V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET, TO-39
Brand: Microchip Technology Package/Case: TO-39
3,418 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
Price details
Prices listed do not include VAT.
Quantity | Unit Price |
---|