Jiangsu Changjiang Electronics Technology Co., Ltd. 1SS181 Switching Diode Datasheet

This datasheet details the specifications, maximum ratings, and electrical characteristics of the SOT-23 packaged 1SS181 switching diode.


Jiangsu Changjiang Electronics Technology Co., Ltd. 1SS181 Switching Diode Datasheet - cover page
Brand
Jiangsu Changjiang Electronics Technology Co., Ltd.
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
3.3 MB
Published
16 October, 2026
Updated
16 October, 2026
MD5 checksum
BDF435D455F8B00EDB4F5F469B0EAB98

About this manual

The document provides a technical overview of the 1SS181 switching diode manufactured by Jiangsu Changjiang Electronics Technology Co., Ltd. It is available in an SOT-23 plastic encapsulation and features a low forward voltage drop along with a fast reverse recovery time suitable for various electronic applications.

Key specifications include a DC blocking voltage of 80V, a non-repetitive peak reverse voltage of 85V, and a maximum power dissipation of 150mW. The datasheet lists electrical characteristics such as forward voltage at different currents (ranging from 0.61V to 1.2V) and reverse recovery time between 1.6ns and 4.0ns.

What's inside

  • Features
  • Marking
  • Maximum Ratings
  • Electrical Characteristics
  • Typical Characteristics
  • Forward Characteristics
  • Reverse Characteristics
  • Power Derating Curve
  • Capacitance Characteristics

Specifications

Package TypeSOT-23 Plastic-Encapsulate
DC Blocking Voltage (VR)80 V
Non-Repetitive Peak Reverse Voltage (VRM)85 V
Forward Continuous Current (IFM)300 mA
Average Rectified Output Current (IO)100 mA
Power Dissipation (PD)150 mW
Junction Temperature (TJ)150 ℃
Reverse Recovery Time (trr)1.6 ~ 4.0 ns

Frequently asked questions

What is the marking code for this diode?

The marking code for the device is A3.

What are the conditions for the electrical characteristics table?

The electrical characteristics are specified at an ambient temperature of 25℃.

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