Electronic parts called TVS (Transient Voltage Suppression) diodes from Littelfuse Inc.'s SP1002 and SPA® series are made to shield delicate electronics from voltage surges and transients.
For the purpose of shielding delicate electronic equipment from electrostatic discharge (ESD) and other voltage transients, the SP1002 series is a low-capacitance TVS diode. It is perfect for use in applications that call for quick response times and low power consumption since it has low clamping voltage and low leakage current.
On the other hand, the SPA® series TVS diodes are made to safeguard delicate electronics from voltage spikes brought on by lightning strikes, electrostatic discharge, and other transient occurrences. As a result of their high surge current capabilities, low clamping voltage, and low leakage current, they can be used in a variety of industrial, telecommunications, and automotive electronics applications.
The SPA® series TVS diodes and the SP1002 TVS diodes both provide outstanding protection against voltage surges and transients, extending the life and dependability of electronic equipment.
Features
SP1002 Series:
High-speed data lines can use designs with low capacitance.
Quick response times with low clamping voltage
Low leakage current to cut down on power usage
Protection against contact discharge and ESD up to 30 kV (air discharge)
5V or 12V working voltage RoHS compliant
SPA® Series:
Large surge current capacity for dependable voltage surge prevention
Quick response times with low clamping voltage
Low leakage current to cut down on power usage
both unidirectional and bidirectional setups are available
-55°C to +150°C for operating temperatures
wide range of breakdown voltage options, compliant with RoHS and REACH and ranging from 5V to 550V
Applications
SP1002 Series:
Medical supplies
Wearable technology
Electronics for automobiles
Equipment for audio and video
Systems for industrial automation and control
Tablets, smartphones, and other portable electronics
High-speed data networks like Ethernet, HDMI, and USB
SPA® Series:
Sun-powered appliances
Systems for LED lighting
Equipment for Power over Ethernet (PoE)
Infrastructure and building surge protection
Electrified vehicles and automotive electronics (EVs)
Industrial tools like power supplies and motor drives
Base stations, routers, and other telecommunications devices





