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STMicroelectronics-L6981NDR DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.5V to 38V Synchronous Step Down Single-Out 0.85V to 38V 1.5A 8-Pin SO N T/R
Circuit Protection

LCP1521SRL

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STMicroelectronics

PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION

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STMicroelectronics-L6981NDR DC to DC Converter and Switching Regulator Chip Conv DC-DC 3.5V to 38V Synchronous Step Down Single-Out 0.85V to 38V 1.5A 8-Pin SO N T/R
Circuit Protection

LCP1521SRL

Active
STMicroelectronics

PROGRAMMABLE TRANSIENT VOLTAGE SUPPRESSOR FOR SLIC PROTECTION

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationLCP1521SRL
Capacitance35 pF
Current - Hold (Ih)150 mA
Current - Peak Pulse (10/1000µs)30 A
Current - Peak Pulse (8/20µs)100 A
Mounting TypeSurface Mount
Number of Elements1
Package / Case0.154 in
Package / Case8-SOIC
Package / Case3.9 mm
Supplier Device Package8-SOIC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.94
10$ 0.82
100$ 0.57
500$ 0.47
1000$ 0.40
Digi-Reel® 1$ 0.94
10$ 0.82
100$ 0.57
500$ 0.47
1000$ 0.40
N/A 4021$ 1.37
Tape & Reel (TR) 2500$ 0.36
5000$ 0.34
12500$ 0.31
25000$ 0.31

Description

General part information

LCP1521S Series

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 -VBATthrough 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.