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Thyristor Surge Protection Devices - TSPD 500A 320V

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P3500SCLRP General Description

320V Off-State 400 A Ipp TVS Thyristor DO-214AA, SMB

Littelfuse Inventory

Key Features

  • Low voltage overshoot
  • Low on-state voltage
  • Does not degrade surge capability after multiple surge events within limit.
  • Fails short circuit when surged in excess of ratings
  • Low capacitance
  • Applicable Global Standards
  • TIA-968-A
  • TIA-968-B
  • ITU K.20/21 Enhanced Level
  • ITU K.20/21 Basic Level
  • GR 1089 Inter-building
  • GR 1089 Intra-building
  • IEC 61000-4-5
  • YD/T 1082
  • YD/T 993
  • YD/T 950


Manufacturer Littelfuse Product Category Thyristor Surge Protection Devices - TSPD
RoHS Details Breakover Voltage VBO 400 V
Breakover Current IBO Max 800 mA Non Repetitive On-State Current 30 A
Rated Repetitive Off-State Voltage VDRM 320 V Off-State Leakage Current @ VDRM IDRM 5 uA
Holding Current Ih Max 150 mA On-State Voltage 4 V
Off-State Capacitance CO 25 pF to 40 pF Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Mounting Style SMD/SMT
Package / Case DO-214AA Brand Littelfuse
Current Rating 2.2 A Product Type TSPDs
Series P-S Factory Pack Quantity 2500
Subcategory Thyristors Tradename SIDACtor
Unit Weight 0.003386 oz Product Status Active
Voltage - Breakover 400V Voltage - Off State 320V
Voltage - On State 4 V Current - Peak Pulse (8/20µs) 400 A
Current - Peak Pulse (10/1000µs) 100 A Current - Hold (Ih) 150 mA
Number of Elements 1 Capacitance 65pF
Mounting Type Surface Mount Supplier Device Package DO-214AA
Base Product Number P3500


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


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Buying Guide

  • What is the lifespan of P3500SCLRP?

    The lifespan of P3500SCLRP 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 P3500SCLRP?

    You can find it with PDF Datasheet for P3500SCLRP 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 P3500SCLRP?

    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 P3500SCLRP or my history order record?

    You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.