Littelfuse Inc. LSP series TVS SPDs

Features and applications of Littelfuse Inc. LSP series TVS SPDs

Electronic equipment is protected from voltage spikes and transient surges by Littelfuse Inc.'s LSP series Transient Voltage Suppression (TVS) Surge Protection Devices (SPDs). These occurrences can include lightning strikes, power grid switching, and electrical disturbances. This article introduce its features and applications.

Applications

  • Lighting
  • Medical
  • Factory automation & control
  • Advanced driver assistance systems (ADAS)
Associated Products

Part NumberDescriptionStockRFQ
LSP10277PX3333LITTELFUSE LSP10277PX3333 TVS Varistor, LSP10 Series, 277 V0RFQ
LSP10240PX3333LIGHTING SURGE PROTECT 240V SCRW44BUY
LSP05G120SHLSP THERMALLY PROTECTED VARISTOR0RFQ
LSP05G277PL250LSP THERMALLY PROTECTED VARISTOR30BUY
LSP05G277SLIGHTING SURGE PROTECT 277V SCRW314RFQ
LSP05G277PX3316LED Protection Devices 277V 5kA Parallel Connection102BUY
LSP10480LLSLIGHTING SURGE PROTECT 480V SCRW41BUY
LSP10277SSurge Suppressors Lightning 10KA 277VAC648BUY
LSP05480LLPMLIGHTING SURGE PROTECT 480V SCRW0RFQ
LSP05347PMLIGHTING SURGE PROTECT 347V SCRW97BUY
LSP05GI347PLIGHTING SURGE PROTECT 347V SCRW44BUY
LSP05480PLIGHTING SURGE PROTECT 480V SCRW67BUY
LSP05GI277PX3316LIGHTING SURGE PROTECT 277V SCRW37BUY
LSP05GI480SLIGHTING SURGE PROTECT 480V SCRW37BUY
LSP10GI120SLIGHTING SURGE PROTECT 120V SCRW41BUY
LSP10GI480SLIGHTING SURGE PROTECT 480V SCRW28BUY
LSP10480LLPLIGHTING SURGE PROTECT 480V SCRW56BUY
LSP10GI480PLIGHTING SURGE PROTECT 480V SCRW44BUY
LSP10GI277SX3333LIGHTING SURGE PROTECT 277V SCRW28BUY
LSP05240PX3316LIGHTING SURGE PROTECT 240V SCRW37BUY
Technical Documents

Electronic equipment is protected from voltage spikes and transient surges by Littelfuse Inc.'s LSP series Transient Voltage Suppression (TVS) Surge Protection Devices (SPDs). These occurrences can include lightning strikes, power grid switching, and electrical disturbances. These devices use cutting-edge TVS technology to deliver quick-acting, high-energy protection in a small, affordable form that is appropriate for many applications.

The low leakage current and strong surge current handling capacity of the LSP series TVS SPDs make them the perfect choice for typically sensitive systems that are vulnerable to electrical transients, noise, and malfunctions. Also, they give customers flexibility in installation by offering a variety of mounting choices, such as DIN rail, panel, and board mounts.

Several surge protection components, such as metal oxide varistors (MOVs), thyristors, gas tubes, or spark gaps, are used in LSP series TVS SPDs. To meet varying system requirements, these devices are available in various voltage and current ratings.

Overall, Littelfuse's LSP series TVS SPDs provide transient voltage suppression and surge protection that is efficient and dependable, limiting the risk of equipment damage and downtime while lowering maintenance costs.

 

Features

 

Provide dependable protection against high surges brought on by lightning strikes and other transient voltage occurrences because to their strong surge current capabilities.

Rapid response: react to transient voltage spikes in nanoseconds, lowering the risk of equipment damage from overvoltage transients.

Minimal off-state leakage current is provided, ensuring power efficiency and preventing erroneous protection circuit attention activation.

Numerous mounting options: available in a range of form factors to suit various application requirements; suitable for panel mount, DIN rail, or base mounting.

RoHS compliant means that a product complies with all RoHS compliance requirements.

Broad operating temperature range: can be used for outdoor applications, automotive electronics, and indoor installations in temperatures ranging from -40°C to 85°C or 105°C.

Visual indication: equipped with LED status indication and optional remote signaling contacts that ease visual monitoring of the device's operational status.

 

Applications

 

  • LED lighting

  • Security systems

  • Renewable energy

  • Industrial equipment

  • Telecommunications

  • Medical instruments

  • Automotive electronics

Related Series

Frequently Asked Questions

What is the LSP series TVS SPDs' response time?

Depending on the particular model and application requirements, the reaction time of LSP series TVS SPDs ranges from nanoseconds to microseconds.

What is the LSP series TVS SPDs' maximum surge rating?

Depending on the model and voltage level, the surge rating for LSP series TVS SPDs ranges from 10kA to 500kA.

How can I tell whether a TVS SPD from the LSP series is broken or has run its course?

LED indicators are used by LSP series TVS SPDs to visually show the operational status. In addition, monitoring systems that identify a failed state or a system that is reaching the end of its useful life may be able to include remote signaling contacts.