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HSP181-2W3Y
Circuit Protection

HSP181-2W3Y

LTB
STMicroelectronics

ESD PROTECTION DEVICE, 29 V, SOT-323, 3 PINS, 18 V, 2.5 PF

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HSP181-2W3Y
Circuit Protection

HSP181-2W3Y

LTB
STMicroelectronics

ESD PROTECTION DEVICE, 29 V, SOT-323, 3 PINS, 18 V, 2.5 PF

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationHSP181-2W3Y
ApplicationsUSB
Capacitance @ Frequency2.1 pF
Current - Peak Pulse (10/1000µs)2 A
GradeAutomotive
Mounting TypeSurface Mount
Operating Temperature [Max]150 °C
Operating Temperature [Min]-55 °C
Package / CaseSOT-323, SC-70
Power - Peak Pulse50 W
Power Line ProtectionFalse
QualificationAEC-Q101
Supplier Device PackageSOT-323-3
TypeZener
Unidirectional Channels2
Voltage - Breakdown (Min) [Min]21.5 V
Voltage - Clamping (Max) @ Ipp [Max]29 V
Voltage - Reverse Standoff (Typ) [Max]18 V

Pricing

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

DistributorPackageQuantity$
DigikeyN/A 1997$ 0.33
NewarkEach (Supplied on Cut Tape) 1$ 0.40
10$ 0.30
25$ 0.27
50$ 0.26
100$ 0.24
250$ 0.23
500$ 0.22
1000$ 0.22

Description

General part information

HSP181-2W3Y Series

The HSP181-2W3Y is an ESD array designed for high-speed differential lines. The VRMat 18 V makes it compatible with a short-to-battery hazard in vehicles.

The HSP181-2W3Y is also compatible with the maximum signal voltage (18 V) on the antenna of NFC readers and can thus efficiently protect NFC antenna I/O of NFC ICs.

The 2.1 pF low parasitic capacitance and the 1.7 GHz bandwidth provides enough room to preserve the signal integrity of USB 2.0 or NFC signals.