LCP1521SRL Thyristor surge suppressor (TSS) by STMicroelectronics

Programmable transient voltage suppressor for SLIC protection

Status: Active
Series: LCP1521S
RoHS: Compliant
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These devices have been especially designed to protect new high voltage, as well as classical SLICs, against transient overvoltages. Positive overvoltages are clamped by 2 diodes. Negative surges are suppressed by 2 thyristors, their breakdown voltage being referenced to -V BAT through the gate. These components present a very low gate triggering current (IGT) in order to reduce the current consumption on printed circuit board during the firing phase.

Where to Buy

Prices starting from US$0.32

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Newark
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Future Electronics
from US$0.32
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Avnet America
from US$0.35
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EBV Elektronik
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Avnet Silica
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Features

Programmable transient suppressor
Wide negative firing voltage range: VGn = -175 V max.
VGn = -175 V max.
Low dynamic switching voltages: VFP and VDGL
VFP and VDGL
Low gate triggering current: IGT = 5 mA max.
Peak pulse current: IPP = 40 A (5/310 μs)
Holding current: IH = 150 mA min.
Benefits: A Trisil is not subject to ageing and provides a fail-safe mode in short circuit for a better protection. Trisils are used to help equipment to meet various standards such as UL60950, IEC 60950 / CSA C22.2, UL1459 and TIA-968-A (formerly FCC part 68) Trisils have UL94 V0 resin approved (Trisils are UL497B approved - file: E136224)
A Trisil is not subject to ageing and provides a fail-safe mode in short circuit for a better protection.
Trisils are used to help equipment to meet various standards such as UL60950, IEC 60950 / CSA C22.2, UL1459 and TIA-968-A (formerly FCC part 68)
Trisils have UL94 V0 resin approved (Trisils are UL497B approved - file: E136224)

Resources





Alternative Descriptions

LCP1521S Series 150 mA Programmable Transient Voltage Suppressor - SOIC-8 | Future Electronics
Thyristor TSPD 175V 18A 8-Pin SO N T/R | Avnet America
Protection |Stmicroelectronics LCP1521SRL | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a LCP1521SRL?

Additional datasheets, footprints and schematics for LCP1521SRL are listed on our Part Details page. You can also find images and similar parts to LCP1521SRL on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LCP1521SRL on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LCP1521SRL price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LCP1521SRL fall under?

The LCP1521SRL is listed under Protections and EMI filters > Thyristor surge suppressor (TSS).

Can I view similar or alternative parts?

You can view similar parts to LCP1521SRL when available in the Thyristor surge suppressor (TSS) range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LCP1521SRL you can contact the distributor directly for product support, shipping queries etc.

Is the LCP1521SRL RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for LCP1521SRL have stock available?

Authorised distributors including Future Electronics, Avnet America, Newark Electronics, EBV Elektronik and Avnet Silica have stock available or on a lead time for LCP1521SRL.

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