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LITTELFUSE SM8S18A

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LITTELFUSE SM8S18A

Manufacturer Littelfuse
Mfr. Part Number SM8S18A
Electland Part Code 392967
Electland Part Number NYE_SM8S18A
Category TVS Diodes
Description 29.2V Clamp 240A Ipp Tvs Diode Surface Mount SMTO-263
Datasheet Download

Product Attributes

Category Circuit Protection Transient Voltage Suppressors (TVS) TVS Diodes
type TVS
Unidirectional Channels 1
Voltage - Reverse Standoff (Typ) 18V
Voltage - Breakdown (Min) 20V
Voltage - Clamping (Max) @ Ipp 29.2V
Current - Peak Pulse (10/1000µs) 240A
Power - Peak Pulse 7000W (7kW)
Power Line Protection Yes
Applications General Purpose
Operating Temperature -55℃~+175℃
Mounting Type Surface Mount
Package / Case Nonstandard SMD
Supplier Device Package SMTO-263
Number of Channels 1
Reverse Leakage Current (Ir) 2uA
Peak Pulse Current (Ipp) 240A
Clamping Voltage 29.2V
Peak Pulse Power Dissipation (Ppp) 7kW@10/1000us
Voltage - Breakdown 22.1V
Polarity Unidirectional
Reverse Stand-Off Voltage (Vrwm) 18V
Packaging SMTO-263
ReachStatus REACH Unknown
RohsStatus Unknown
MoistureSensitivityLevel 1 (Unlimited)
ExportControlClassNumber EAR99
HtsusCode 8541.10.0080
Weight 1.4815g

Introduction

The SM8S series TVS diodes feature an SMTO-263 package with modified leads. They protect sensitive electronic equipment from voltage transient events caused by lightning strikes and inductive load switching.

Features

  • 7000W peak pulse power capability at 10/1000μs waveform, repetition rate (duty cycle) 0.01%
  • SMTO-263 low-profile surface mount package, minimizing PCB footprint
  • Typical failure mode is short circuit due to overvoltage or overcurrent
  • Whisker testing per Table 4a and 4c of JEDEC JESD201A, passing Level 1 and Level 2
  • IEC 61000-4-2 ESD 30kV (air), 30kV (contact)
  • Glass passivated chip junction
  • Low dynamic resistance
  • VBR@TJ = VBR@25°C×(1 + αT×(T - 25)) (αT: temperature coefficient, typical value 0.1%)
  • UL recognized compound, meeting V-0 flammability rating
  • Halogen-free and RoHS compliant
  • Lead-free E3 indicates second-level interconnect lead-free, terminal plating material is tin (Sn) (IPC/JEDEC J-STD-609A.01)
  • Recognized by UL 497B as an isolated loop circuit protector

Applications

TVS components are ideal for protecting I/O interfaces, VCC buses, and other vulnerable circuits in telecommunications, computer, industrial, and consumer electronics applications.

In-Stock Suppliers

NoyanElectronic
473 in stock
Supplier Part Number: NYE_SM8S18A

1 1
QTY USD TOMAN
1+$1.23341,510 تومان
10+$1.03285,980 تومان
30+$0.9079252,080 تومان
100+$0.7831217,430 تومان
500+$0.7265201,720 تومان
1000+$0.7019194,890 تومان

Qty in reel: 500pcs/reel