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27 V ESD Protection Diode - Dual Line CAN Bus Protector

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NUP2105LT1 General Description

The SZ/NUP2105L has been designed to protect the CAN transceiver in high−speed and fault tolerant networks from ESD and other harmful transient voltage events. This device provides bidirectional protection for each data line with a single compact SOT−23 package, giving the system designer a low cost option for improving system reliability and meeting stringent EMI requirements

ON Semiconductor, LLC Inventory

Key Features

  • Low Capacitance High-Speed CAN Data Rates
  • SOT-23 pacakage allows two separate bi-directional configurations
  • 350 W Peak Power Dissipation per line (8x20 us waveform)
  • Low reverse leakage current (< 100 nA)
  • IEC-61000-4-2: Level 4 Compatible.
  • IEC-61000-4-4: 5/50 ns 50 A Max.
  • IEC-61000-4-5: 8.0 A (8x20 us)
  • ISO 7637−2 Pulse 2a: Repetitive Load Switch Disconnect, 9.5 A
  • ISO 7637−3 Pulse 3a,b: Repetitive Load Switching Fast Transients, 50 A50 A
  • Flammability Rating UL 94 V−0
  • SZ Prefix for Automotive and Other Applications Requiring UniqueSite and Control Change Requirements; AEC−Q101 Qualified andPPAP Capable
  • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHSCompliant
ON Semiconductor, LLC Original Stock


  • Industrial Control Networks♦ Smart Distribution Systems (SDS®)♦ DeviceNet™
  • Automotive Networks♦ Low and High−Speed CAN♦ Fault Tolerant CAN
ON Semiconductor, LLC Inventory


Status Active Package Type SOT-23-3
Case Outline 318-08 MSL Temp (°C) 260
Container Type REEL


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray

Ratings and Reviews

J**e Nov 17, 2020

The goods came in whole. Not yet had time to check. Boards externally without damage.

R**e Jun 30, 2020

As just in the description it took a while to come about 45 days I have not been able to test the circuits I reserve for a second evaluation

J**n Mar 30, 2019

What to say-the order is april 10. June 17-there are still no parcels. On the tracker-"somewhere in the country." Time is wasted.

J**e Aug 09, 2018

Szuper! Thank you very much!



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NUP2105LT1 Datasheet PDF

Preliminary Specification NUP2105LT1 PDF Download

NUP2105LT1 PDF Preview

Buying Guide

  • What is the lifespan of NUP2105LT1?

    The lifespan of NUP2105LT1 depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of NUP2105LT1?

    You can find it with PDF Datasheet for NUP2105LT1 on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of NUP2105LT1?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of NUP2105LT1 or my history order record?

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