STK621-041
Motor and motion control device





Brands: Onsemi
Mfr.Part #: STK621-041
Datasheet: STK621-041 Datasheet (PDF)
Package/Case: 22-SIP
Product Type: Full Half,Bridge Drivers
RoHS Status:
Stock Condition: 3,150 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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STK621-041 General Description
Engineered for precision and accuracy, the STK621-041 boasts a minimal input offset voltage of 3mV and an ultra-low input bias current of 2nA. These features contribute to the amplifier's stable operation and reliable performance, delivering unparalleled sound clarity even in the most demanding audio setups. Additionally, its high open-loop gain of 120dB and exceptional common-mode rejection ratio of 100dB make it the go-to choice for amplifying low-level signals while minimizing unwanted noise interference

Features
- Safe and reliable power management solution
- High-efficiency DC-DC converter module
- Energizing LED lighting applications easily
- Pulse-width modulation for precise control
- Protecting against thermal runaway effectively
- Programmable current source with 10-bit resolution
Application
- High performance in a chip
- Automotive applications covered
- Medical equipment ready
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Product | Stepper Motor Controllers / Drivers | Type | 3 Phase |
Operating Supply Voltage | 280 V | Output Current | 20 A |
Minimum Operating Temperature | - 20 C | Maximum Operating Temperature | + 100 C |
Mounting Style | Through Hole | Brand | onsemi |
Number of Outputs | 1 Output | Pd - Power Dissipation | 34 W |
Series | STK621-041 | Factory Pack Quantity | 120 |
Base Product Number | STK621 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the STK621-041?
A: To place an order for the STK621-041, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the STK621-041?
A: We offer a 1-year warranty on the STK621-041. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of STK621-041 from Onsemi?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Onsemi manufacturers and authorized agents. All Onsemi suppliers must pass a qualification review before they can list their STK621-041 products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the STK621-041 chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Onsemi information page to find comprehensive details about the STK621-041.
Q: Are the price and stock information for STK621-041 on Ovaga's platform accurate?
A: Inventory levels for Onsemi products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for STK621-041?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the STK621-041?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The STK621-041 is a high-performance motor controller and driver developed by onsemi. It features a safe, reliable DC-DC converter, suitable for LED lighting and industrial automation applications. Key highlights include PWM-controlled precision, thermal protection, and a programmable current source with high resolution. The device's flexibility and robustness make it an ideal choice for demanding electronic systems.
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Equivalent
The equivalent product of STK621-041 by OnSemi may include other motor control or power management devices like MCHT650x or MC3488/MC349
Check the OnSemi catalog for exact matches. -
Features
The STK621-041 is a powerful motor controller featuring several key attributes:
Safe power management: Ensures reliable operation in various applications.
High-efficiency DC-DC converter: Optimizes energy conversion for efficient systems.
LED lighting compatibility: Facilitates easy integration into lighting projects.
Pulse-width modulation (PWM): Provides precise control over motor speed and current.
Thermal protection: Safeguards against excessive heat, ensuring long-term reliability. These features make the STK621-041 suitable for a wide range of demanding applications in industrial automation, robotics, and automotive engineering. -
Pinout
The STK621-041 is a hybrid power amplifier module with a 17-pin count. The pins are for power supply, audio input, output, feedback, and control signals. It has a maximum power dissipation of 60W and is commonly used in audio applications such as TVs, audio systems, and subwoofers. -
Manufacturer
The manufacturer of the STK621-041 is ONSEMI, a leading semiconductor company. They specialize in producing high-performance electronic components for various industries. ONSEMI is known for its innovation, reliability, and commitment to sustainability. -
Application Field
The STK621-041 is widely used in industrial automation, robotics, automotive systems, power management, medical equipment, and audio amplifiers due to its high performance and reliability. -
Package
The STK621-041 has a Package type of 22-SIP, which includes 18 Leads with Formed Leads for easy integration.
Assembly Advice
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