SZ3KASMC5.0AT3G - SZ3KASMC Series

Series: SZ3KASMC
Questions? Contact Littelfuse Support
External overview image
Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The SZ3KASMC series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SZ3KASMC series is supplied in the Littelfuse exclusive, cost-effective, highly reliable DO-214AB package and it is ideal for use in automotive electronic applications.

Features & Benefits:

  • Automotive grade, AEC-Q101 qualified and PPAP capable
  • Peak power − 3000 W @ 1 ms
  • Working peak reverse voltage range − 5.0 V to 78 V for unidirectional
  • Standard zener breakdown voltage range − 6.4 V to 95.8 V for uni-directional
  • Compact design in DO-214AB package
  • ESD protection of data lines in accordance with IEC 61000-4-2 30 kV (Air), 30 kV (Contact)
  • ESD rating of class 3 (>16 KV) per human body model
  • Zener transient overvoltage suppressors
  • Excellent clamping capability
  • VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25))(αT: Temperature coefficient, typical value is 0.1%)
  • Planar chip design with low leakage current performance
  • Maximum temperature coefficient specified
  • Response time is typically <1 ns
  • These components are Pb-free and are ROHS compliant
  • UL recgonized as an isolated loop circuit protector to UL 497B

Applications:

TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in automotive application.

Check Stock Order Samples
Property (Mouseover for details) Value
Reverse Standoff Voltage (VR) (Vso) 5
Peak Pulse Current (Ipp) 10x1000 (A) 326.1
Breakdown Voltage (MIN VBR@IT ) (V) 6.4
Breakdown Voltage (VBR@IT) (V) 7
Ir @Vso( μA) 100
On-State Current (IT) (mA) 10
Max Clamp Voltage (Vc) (V) 9.2
Uni / Bi-Directional Unidirectional
Partner ECAD Models SZ3KASMC5.0AT3G
Operating Temperature Maximum Celsius 175
Package DO-214AB

To request product environmental information, please complete the Product Environmental Information Request Form.