SESD0802Q4UG-0020-090
0802 TVS/ESD ROHS with 2A peak current handling capability at 8/20us response time, 9.2V typical, 9V typical, and 7V max





Brands: Littelfuse Inc.
Mfr.Part #: SESD0802Q4UG-0020-090
Datasheet: SESD0802Q4UG-0020-090 Datasheet (PDF)
Package/Case: 4-XFDFNExposedPad
RoHS Status:
Stock Condition: 5,553 pcs, New Original
Product Type: TVS Diodes
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
In Stock 5,553 PCS
SESD0802Q4UG-0020-090 General Description
Invest in the SILICON ESD PROTECTOR today and safeguard your electronic devices from ESD damage. Whether you're a hobbyist or a professional, this 0802 diode protector offers quality protection at an affordable price point. Trust in its automotive qualification standard and rest assured that your circuits are safe and secure
Features
- Ultra-low power consumption
- IEC 61032-1 compliant
- High ESD robustness
- AEC-Q100 qualified
Application
- High speed data transfer
- Ultimate connectivity options
- Sleek and versatile design
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
AEC-Q101 Qualified | Yes | Clamping Voltage | [email protected] |
Typical Capacitance (pF) | 0.2 | ESD, Air Discharge (kV) | ±20 |
ESD, Contact Discharge (kV) | ±20 | Leakage Current (uA) | 0.05 |
Channels | 4 | Lightning Immunity (8x20us) | 2 |
Polarity | Unidirectional | Reverse Standoff Voltage (V) | 7 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
![]() |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
![]() |
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 | |
---|---|---|
![]() |
Wire Transfer | charge US$30.00 banking fee. |
![]() |
Paypal | charge 4.5% service fee. |
![]() |
Credit Card | charge 3.5% service fee. |
![]() |
Western Union | charge US.00 banking fee. |
![]() |
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
-
Step1 :Product Inventory
-
Step2 :Pressure Relief Packaging
-
Step3 :Anti Static Packaging
-
Step4 :Protective Packaging
-
Step5 :Sealed Packaging
-
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 SESD0802Q4UG-0020-090?
A: To place an order for the SESD0802Q4UG-0020-090, 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 SESD0802Q4UG-0020-090?
A: We offer a 1-year warranty on the SESD0802Q4UG-0020-090. 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 SESD0802Q4UG-0020-090 from Littelfuse Inc.?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Littelfuse Inc. manufacturers and authorized agents. All Littelfuse Inc. suppliers must pass a qualification review before they can list their SESD0802Q4UG-0020-090 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 SESD0802Q4UG-0020-090 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 Littelfuse Inc. information page to find comprehensive details about the SESD0802Q4UG-0020-090.
Q: Are the price and stock information for SESD0802Q4UG-0020-090 on Ovaga's platform accurate?
A: Inventory levels for Littelfuse Inc. 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 SESD0802Q4UG-0020-090?
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 SESD0802Q4UG-0020-090?
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
-
The introduction to the SESD0802Q4UG-0020-090 diode focuses on its key features and applications. This Trans Voltage Suppressor Diode from TE Connectivity/Raychem is designed for ESD protection in USB 3.1, HDMI 2.0, and other high-speed interfaces. It is suitable for consumer electronics, tablet PCs, portable devices, and even automotive applications due to its AEC-Q100 certification. The diode's low power consumption, fast response time, and excellent signal integrity make it a reliable choice in various electronic products.
-
Equivalent
The equivalent product of SESD0802Q4UG-0020-090 is likely another dual-element uni-directional TVS diode with similar characteristics, produced by Littelfuse Inc. or a comparable manufacturer. -
Features
The SESD0802Q4UG-0020-090 is a dual-element uni-directional TVS diode designed for ESD protection in electronic systems. Key features include:
**ESD Protection:** ±25kV protection, essential for preventing damage from electrostatic discharge.
**High Frequency Response:** Up to 10kHz, ensuring minimal signal distortion during operation.
**AEC-Q101 Qualified:** Designed for automotive use, ensuring reliable performance in harsh environments.
**Low Leakage Current:** <100nA, reducing power consumption and improving circuit efficiency. These features make the SESD0802Q4UG-0020-090 a robust and reliable choice for protecting electronic systems from ESD events. -
Pinout
The SESD0802Q4UG-0020-090 is an ESD suppressor TVS diode array with a uni-directional ±20kV protection rating. It has a DFN-5 package, which means it has 5 pins. The pin functions for this component are typically as follows (pin numbers may vary depending on manufacturer's documentation):
Vcc or Power: Supplies the operating voltage to the diode array.
Ground (GND): Provides a reference point for electrical signals and helps protect against ESD events.
Signal Input/Output (SIG, sometimes OUT or IN): Connects the protected signal path, either as an input or output depending on the device. Please note that while this general pin function description is accurate, specific details may vary between manufacturers or versions of the same component. Always consult the datasheet for precise information. -
Manufacturer
The manufacturer of the SESD0802Q4UG-0020-090 is TE Connectivity (previously known as Raychem). TE Connectivity is a global technology and manufacturing company, specializing in connectivity solutions, sensors, and more. -
Application Field
The SESD0802Q4UG-0020-090 is a dual-element uni-directional TVS diode designed for ESD protection, high-frequency response, automotive compatibility, low power shutdown, and pulse test capabilities. Its applications include robust ESD protection in electronic systems, reliable surge protection in automotive circuits, and efficient multimedia device connectivity. -
Package
The SESD0802Q4UG-0020-090 has a DFN (Dual Flat Package) package type.
Assembly Advice
No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like SESD0802Q4UG-0020-090. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!
Learn more about our PCB services-
Pre-order the parts you need through Ovaga’s platform.
-
Once your parts are pre-ordered, simply place a PCBA order with us, and we’ll take care of the assembly for you.
-
Ovaga will produce and assemble your boards efficiently, with a quick turnaround of just 3 days!
PCB & SMT
PCB Assembly and Production Services
Professional Model >>Circuit Assembly Showcase

We provide high quality products, thoughtful service and after sale guarantee
-
We have rich products, can meet your various needs.
-
Minimum order quantity starts from 1pcs.
-
Lowest international shipping fee starts from $0.00
-
365 days quality guarantee for all products
Recommend
Assemble PCBs
One-Stop PCB & PCBA Services From design to production, delivered fast and cost-effectively. Certified quality:lATF16949,1S013485 IS09001.1S014001.
Fulfillment: Turnkey or consigned
Quantity: 1-10,000+pcs.
Quality Grade: IPC3
Lead time: as short as 2 days
Other: AOI. X-ray SPI, ICT