Description
Here's a concise introduction to the SMDJ33A:
The SMDJ33A is a Surface Mount Device (SMD) ESD Suppressor/TVS Diode from Shandong Jingdao Microelectronics, designed to provide reliable electrostatic discharge (ESD) protection for electronic devices. With a peak pulse power capability of 33V and fast response time, it can effectively absorb surges and spikes up to 53.3V. The SMDJ33A offers excellent clamping capabilities and is JEDEC JESD201A compliant, making it suitable for EFT (Electromagnetic Fast Transient) protection in high-speed data lines. Its compact SOD-523 package, optimized board space design, and low profile further enhance its versatility. Whether used to protect I/O ports, data lines, or communication interfaces, the SMDJ33A is an effective solution for ESD and surge mitigation in various applications.
Features
Based on the product information, the features of SMDJ33A are:
- Peak Pulse Power Capability
- Fast Response Time
- Excellent Clamping Capability
- JEDEC JESD201A Compliance
- EFT Protection for Data Lines
- IEC 6,100-4-2 ESD Performance
- Temperature Soldering Guarantee
- Halogen Free and RoHS Compliance
- Matte Tin Lead-Free Plating
- Optimized Board Space
- Low Profile Package
- Built-in Strain Relief
- Rapid Recovery Time
- Low Incremental Surge Resistance
- High Temperature Operation
- Data Line Protection
- High-Speed ESD
- Surface Mount Design
Package
The package type of SMDJ33A is SOD-523.
Pinout
The SMDJ33A is a Surface Mount Transient Voltage Suppressor (TVS) diode with a DO-214AB package. It has a pin count of 2, with the pins being:
- Pin 1: Cathode (-)
- Pin 2: Anode (+)
The function of the SMDJ33A is to protect electronic circuits from voltage transients and electrostatic discharge (ESD) by clamping excessive voltages and directing them safely to ground. It has a peak pulse power capability of 330W, a working voltage of 33V, and a breakdown voltage of 53.3V.
Manufacturer
The manufacturer of the SMDJ33A is Shandong Jingdao Microelectronics, a Chinese company that specializes in designing and manufacturing semiconductor components, including ESD suppressors/TVS diodes like the one described.
Applications
The SMDJ33A is a TVS diode suitable for various applications, including:
- Data lines protection in industrial control systems
- ESD protection in automotive electronics
- Surge protection in consumer electronics
- Power supply filtering and surge protection
- Telecommunications equipment protection against lightning-induced surges
It provides reliable ESD and surge protection up to 33V.
Equivalent
Based on the product information, the equivalent products of SMDJ33A are likely to be other TVS diodes with similar specifications, such as:
- Littelfuse's SMBJ33CA
- Vishay's 33VSM1-13F
- ON Semiconductor's P6KE33CA
These products have similar voltage ratings and package types (DO-214AB/SOD-523) to the SMDJ33A. However, please note that exact equivalent products may vary depending on specific application requirements and manufacturer recommendations.
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