SMA4021

PNP Silicon Power Bipolar Transistor with 3A Collector Current
8,080 Effective Inventory

SMA4021

Effective Inventory8,080

PNP Silicon Power Bipolar Transistor with 3A Collector Current

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.

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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.

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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.

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SMA4021 DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Rapid Quote

Please submit RFQ for SMA4021 or email to us: Email: [email protected], we will contact you in 12 hours.

SMA4021 Details

The SMA4021 is a PNP Darlington transistor designed for general purpose amplifier and switching applications. With a maximum collector-emitter voltage of 60V and a collector current of 3A, this transistor is ideal for medium power applications. The device comes in a 12-SIP package, which allows for easy integration into a variety of electronic circuits. One of the key features of the SMA4021 is its Darlington configuration, which provides high current gain and switching speeds. This makes it suitable for applications where high amplification is required, such as in audio amplifiers or motor control circuits. The transistor's low saturation voltage also minimizes power losses, making it energy-efficient. The SMA4021 is designed to operate in a wide range of temperatures, making it suitable for use in harsh environments. It also has built-in protection features to ensure reliable operation and prevent damage from overcurrent or overvoltage conditions.

Key Features

  • Low forward voltage drop
  • High surge current capability
  • High reliability and robust construction
  • Fast switching speed
  • Low leakage current
  • Low thermal resistance

Application

  • Actuator and sensor applications
  • Robotics and automation systems
  • Medical devices such as drug delivery systems and implantable devices
  • Aerospace and automotive industries for use in control systems
  • Consumer electronics for haptic feedback and vibration applications
  • Smart textiles for wearable technology and responsive clothing
  • Energy harvesting devices for power generation from mechanical deformation
  • Structural health monitoring in civil engineering
  • Biomedical applications for muscle rehabilitation and prosthetics
  • Smart home technology for use in smart locks and appliances

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Package Tube Product Status Obsolete
Transistor Type 4 PNP Darlington (Quad) Current - Collector (Ic) (Max) 3A
Voltage - Collector Emitter Breakdown (Max) 60V Vce Saturation (Max) @ Ib, Ic 1.5V @ 4mA, 2A
Current - Collector Cutoff (Max) 10µA (ICBO) DC Current Gain (hFE) (Min) @ Ic, Vce 2000 @ 2A, 4V
Power - Max 4W Operating Temperature ! 150°C (TJ)
Mounting Type Through Hole Package / Case 12-SIP
Supplier Device Package 12-SIP Base Product Number SMA40

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