ROHM Semiconductor RESD5U2MAFA Transient Voltage Suppressor Diode

ROHM Semiconductor RESD5U2MAFA Transient Voltage Suppressor (TVS) Diode is a compact, high-performance component designed to protect sensitive electronic components from electrostatic discharge (ESD) and transient voltage spikes. Housed in an ultra-small DFN1006-3 package (1.0mm × 0.6mm), the ROHM RESD5U2MAFA is ideal for space-constrained applications such as wearable devices, True Wireless Stereo (TWS) earphones, and mobile electronics. The diode offers robust ESD protection up to ±7.5kV (IEC61000-4-2) and features a low clamping voltage to minimize stress on protected components. With a low capacitance of 7.5pF (typical), this diode supports high-speed signal lines without degrading signal integrity. A fast response time and low leakage current make RESD5U2MAFA a reliable choice for safeguarding interfaces, connectors, and other vulnerable points in modern electronic designs.

Features

  • Ultra small, surface mount SOT-883 (DFN1006-3) package, 1.0mm x 0.6mm x 0.4mm (LxWxT)
  • 2-line protection
  • A-common configuration
  • Low 7.5pF (typical) capacitance
  • 3x terminals
  • Silicon epitaxial planar structure
  • ESD capability per IEC61000-4-2 - ±7.5kV air, ±7.5kV contact
  • RoHS-compliant

Applications

  • Surge protection
  • Wearable electronics
  • TWS earphones
  • Mobile devices and portable electronics
  • High-speed signal lines
  • Consumer electronics
  • Internet of Things (IoT) devices
  • Sensor modules

Specifications

  • 25W maximum peak pulse power
  • 2A maximum peak pulse current
  • 5V maximum reverse stand-off voltage
  • 6.47V to 7.14V breakdown voltage range
  • 100nA maximum reverse current
  • 12.5V typical clamping voltage
  • +150°C maximum junction temperature

Inner Circuit

Application Circuit Diagram - ROHM Semiconductor RESD5U2MAFA Transient Voltage Suppressor Diode
發佈日期: 2025-10-09 | 更新日期: 2025-10-16