Datasheet4U Logo Datasheet4U.com

ST0521D4 - 1-Line Ultra Low Capacitance Bi-directional TVS Diode

General Description

The ST0521D4 is a bi-directional TVS diode, utilizing leading monolithic silicon technology to provide fast response time and low ESD clamping voltage, making this device an ideal solution for protecting voltage sensitive high-speed data lines.

Key Features

  • Ultra small package: 1.0x0.6x0.5mm.
  • Ultra low capacitance: 0.26pF typical.
  • Ultra low leakage: nA level.
  • Low operating voltage: 5V.
  • Low clamping voltage.
  • 2-pin leadless package.
  • Complies with following standards:.
  • IEC 61000-4-2 (ESD) immunity test Air discharge: ±20kV Contact discharge: ±15kV.
  • IEC61000-4-4 (EFT) 40A (5/50ns).
  • IEC61000-4-5 (Lightning) 4A (8/20µs).
  • RoHS Compliant.

📥 Download Datasheet

Datasheet Details

Part number ST0521D4
Manufacturer Sursemi
File Size 681.71 KB
Description 1-Line Ultra Low Capacitance Bi-directional TVS Diode
Datasheet download datasheet ST0521D4 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
ST05250 RF Power LDMOS transistor STMicroelectronics
ST050 (ST Series) Transformers Carlo Gavazzi
ST050 (ST040 / ST050) Scanner Driver Laser Scanning Keiser
ST0541D4 TVS DIODE Leiditech
ST0561D4 Transient Voltage Suppressor Msksemi

Other Datasheets by Sursemi

Part Number Description
ST0521D2 1-Line Ultra Low Capacitance Bi-directional TVS Diode
ST0521S5 1-Line Low Capacitance Bi-directional TVS Diode
ST0524D25 Ultra Low Capacitance TVS Arrays
ST0541D2 1-Line Low Capacitance Bi-directional TVS Diode
ST0541D4 1-Line Low Capacitance Bi-directional TVS Diode

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
ST0521D4 1-Line Ultra Low Capacitance Bi-directional TVS Diode Description Mechanical Characteristics The ST0521D4 is a bi-directional TVS diode, utilizing leading monolithic silicon technology to provide fast response time and low ESD clamping voltage, making this device an ideal solution for protecting voltage sensitive high-speed data lines. The ST0521D4 has an ultra-low capacitance with a typical value at 0.26pF, and complies with the IEC 61000-4-2 (ESD) standard with ±15kV air and ±8kV contact discharge. It is assembled into an ultra-small 1.0x0.6x0.5mm lead-free DFN package. The small size, ultra-low capacitance and high ESD surge protection make ST0521D4 an ideal choice to protect cell phone, digital video interfaces and other high speed ports.