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ST SLVU2.8-4A1

ESD Suppressor TVS Bi-Dir 2.8V 8-Pin SO N T/R

Ovaga Certification

Brands: STMicroelectronics, Inc

Mfr.Part #: SLVU2.8-4A1

Datasheet: SLVU2.8-4A1 Datasheet (PDF)

Package/Case: SO-8

Product Type: TVS Diodes

RoHS Status:

Stock Condition: 3182 pcs, New Original

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Quick Quote

Please submit RFQ for SLVU2.8-4A1 or email to us: Email: [email protected], we will contact you within 12 hours.

SLVU2.8-4A1 General Description

The SLVU2.8 series has been designed to protect Ethernet line. Its low capacitance makes it compatible with Gigabit Ethernet.SLVU2.8-4A1 is designed to be compatible with Gigabiit Ethernet and Gigabit PoE by using two SO-8 packages and can be used on 10/100 Mbps Ethernet by using a single device.SLVU2.8-8A1 is designed to be compatible with Gigabiit Ethernet and Gigabit PoE by using a single SO-8 package.Surge capability is compatible with IEC 61000-4-5 class 2 (1 kV, 42 Ω, 24 A).Packaged in SO-8, the SLVU2.8 is a flow-through design in order to minimize trace inductances. Footprint is in accordance with IPC 7531 standard.



  • Peak pulse current : IPP= 30 A 8/20 μs
  • Low capacitance : Ctyp= 1.5 pF
  • Stand-off voltage : VR= 2.8 V
  • Low leakage current : IRmax= 0.2 μA
  • ECOPACK?2 compliant component
  • IEC 61000-4-5 (1kV 42 Ω 24 A) compliant at Tj= 150 °C
  • Complies with the following standards
    • IEC 61000-4-2 level 4
      • 15 kV (air discharge)
      • 8 kV (contact discharge)
    • IEC 61000-4-4 level 4
      • ± 2 kV - 40 A (5/50 ns)
    • IEC 61000-4-5 level 2
      • ± 1 kV - 42 Ω
    • IEEE 802.3ab and 802.3at compatible on both receiver (4 Vmax ) and driver side ( 3.6 Vmax)
    • MIL STD 883G - Method 3015-7
      • 25 kV (human body model)


Parameter Value Parameter Value
feature-product-weight-g feature-packaging Tape and Reel
feature-rad-hard feature-pin-count 8
feature-supplier-package SO N feature-standard-package-name1 SO
feature-cecc-qualified No feature-esd-protection Yes
feature-military No feature-aec-qualified No
feature-aec-qualified-number feature-auto-motive No
feature-p-pap No feature-eccn-code EAR99
feature-svhc feature-svhc-exceeds-threshold No
Series SLVU Product Status Active
Type Zener Bidirectional Channels 4
Voltage - Reverse Standoff (Typ) 2.8V Voltage - Clamping (Max) @ Ipp 15V
Current - Peak Pulse (10/1000µs) 24A (8/20µs) Power - Peak Pulse 600W
Power Line Protection No Applications Ethernet
Operating Temperature -55°C ~ 150°C (TJ) Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) Supplier Device Package 8-SOIC
Base Product Number SLVU2.8


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


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.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD


STMicroelectronics, Inc



STMicroelectronics, Inc



STMicroelectronics, Inc



STMicroelectronics, Inc



STMicroelectronics, Inc



STMicroelectronics, Inc



STMicroelectronics, Inc



STMicroelectronics, Inc

Datasheet PDF

Preliminary Specification SLVU2.8-4A1 PDF Download

Key points

  • The SLVU2.8-4A1 chip is an integrated circuit used for voltage regulation in electronic devices. It is designed to protect and stabilize the voltage supply to sensitive components, ensuring their proper functioning and preventing damage from voltage fluctuations. The chip offers high efficiency, low power consumption, and a compact size, making it suitable for various applications in the electronics industry.
  • Equivalent

    The equivalent products of the SLVU2.8-4A1 chip include B380C2A, 1.5KE6V8A, SMAJ6.5A, and P4SMA6.0A.
  • Features

    The features of SLVU2.8-4A1 include a low forward voltage drop, high surge current capability, low leakage current, and surface mount packaging. It is a Schottky diode with a maximum voltage rating of 40V and a forward current rating of 2.8A.
  • Pinout

    The SLVU2.8-4A1 is a TVS diode with a pin count of 2. Its function is to protect electronic devices from voltage transients and electrostatic discharges by clamping the surge voltage to a safe level.
  • Manufacturer

    The manufacturer of the SLVU2.8-4A1 is Semtech Corporation. Semtech is a semiconductor company that specializes in the design, development, and production of analog and mixed-signal semiconductor products. They provide solutions for various industries, including consumer electronics, telecommunications, industrial, and automotive.
  • Application Field

    The SLVU2.8-4A1 is commonly used as a low voltage surge suppressor in a variety of applications, including telecommunications equipment, industrial control systems, power supplies, and automotive electronics. It helps protect sensitive components from overvoltage spikes caused by power surges or lightning strikes.
  • Package

    The SLVU2.8-4A1 chip is available in a SOD-323F package type. It has a standard SMD (Surface Mount Device) form and a small size, with its dimensions dependent on the specific manufacturer.

We provide high quality products, thoughtful service and after sale guarantee

  • Product

    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

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