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Products/Services for overvoltage protection
Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component. Search by Specification | Learn More about Circuit Protection Devices
Surge suppressors are used to protect equipment from transient overvoltages in power, data, and telephone circuits. Search by Specification | Learn More about Surge Suppressors
...in terms of signal protection type. Dataline and DC signal surge suppressors protect against transient overvoltages on data or DC signal lines. Single-phase surge suppressors protect equipment from transient overvoltages on single-phase AC power lines... Search by Specification | Learn More about Surge Protective Devices (SPDs)
Ear protection safety devices are designed to protect the ears from elevated decibel levels and/or debris. Search by Specification | Learn More about Ear Protection
Lighting protection systems provide reliable electrical connection to the earth or ground and can vary from simple copper rods to sophisticated electrolytic rod systems with active soil moisture replenishment. Learn More about Lightning Protection Systems
...controlled rectifiers, and triacs. In terms of features, some solid-state power controllers (SSPCs) provide analog switching, high voltage isolation, instant trip protection, nuisance trip suppression, over current protection, overvoltage protection... Search by Specification | Learn More about Solid State Power Controllers (SSPC)
Surface protection products and corrosion protection products are used to provide protection to industrial surfaces particularly in the marine, transportation, chemical process, pulp and paper, and petroleum industries. Learn More about Surface and Corrosion Protection Products
Tire protection chains are used to reduce the danger of tire puncture from sharp rocks, heat, scrap metal or other hazards. Learn More about Tire Protection Chains
Specialty electrical distribution and protection products are specialty or proprietary products related to electrical distribution and circuit protection. Learn More about Specialty Electrical Distribution and Protection Products
PCI Express products (PCIe products) use a computer protocol and interface format which communicates more quickly than peripheral component interconnect (PCI), a standard which PCIe is designed to replace. Search by Specification | Learn More about PCI Express Products
...adapters include overvoltage protection, overcurrent protection, and short circuit protection. Overvoltage protection is internal circuitry that limits or shuts down the voltage output in an overvoltage condition. When present, it is most usually... Search by Specification | Learn More about AC-DC Adapters
...there is always a voltage drop across Zener barriers. Some intrinsic safety barriers contain light emitting diode (LED) indicators or replaceable fuses for overvoltage and reverse polarity protection. Other devices provide protection against short... Search by Specification | Learn More about Intrinsic Safety Barriers
...current, or frequency. Protective relays and monitoring relays may be categorized as undervoltage, overvoltage, differential, power or phase-sensitive, phase-sequence, phase-reversal, and ground earth (fault). Undervoltage relays trip when the voltage... Search by Specification | Learn More about Protective Relays and Monitoring Relays
...is internal circuitry that limits or shuts down the current output during overcurrent conditions. Similarly, overvoltage protection limits or shuts down the voltage output during overvoltage conditions. Typically, overvoltage protection is provided... Search by Specification | Learn More about Programmable Power Supplies
Power strips are used in applications where multiple AC outlets are needed, often without surge or line noise protection. Search by Specification | Learn More about Power Strips
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POLYSWITCH DEVICES, CIRCUIT PROTECTION 24-VOLT Tyco Electronics, Raychem Circuit Protection Products
CQC,CUL,UL passed MF72-5D5 power NTC thermistor Nanjing Shiheng Electronics Co., Ltd.
MF72-2.5D13 UL approval NTC thermistor Nanjing Shiheng Electronics Co., Ltd.
Resistor Auction The Inter-Technical Group, Inc. (ITG)
SET-F Series ---Thermal Fuse Amoy (Xiamen) Set Electronics Co., Ltd.
POLYSWITCH™ PICOSMD DEVICE - SMALLEST FORM FACTOR Tyco Electronics, Raychem Circuit Protection Products
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Product News for overvoltage protection
SP03-3.3 SPA-Low Distortion Overvoltage Protection
Littelfuse Inc. announced an expansion to the SP03-x overvoltage suppression device series, designed for low distortion overvoltage protection of data lines and interface circuits in Ethernet, T3/E3, DS3, ADSL2+, and VDSL2+ systems. (read more)
2Pro Device - Overcurrent/Overvoltage Protection
The newly introduced Raychem Circuit Protection 2Pro device series features integrated overcurrent/overvoltage circuit protection technology designed to help prevent damage to telephony communications equipment. (read more)
Fixing Overvoltage Problems - Whitepaper
Free Whitepaper: Fixing High Voltage - Overvoltage Problems
Overvoltage can be detrimental to electrical devices, particularly electronics. But, voltages that are slightly above nominal may improve the efficiency of some devices like motors and power supplies. Problems with high voltage levels usually occur when they are unexpected or uncontrolled.
This paper looks a... (read more)
Fixing High Voltage-Overvoltage Problems - Paper
Free Whitepaper - Fixing High Voltage - Overvoltage Problems
Overly high voltage levels can be detrimental to electrical devices, particularly electronics. However, voltages that are slightly above nominal may improve the efficiency of some devices like motors and power supplies. Problems with high voltage levels usually occur when they are unexpected or uncontrolled.
... (read more)
New PolyZen Devices Help Protect DC Power Ports
PolyZen polymer enhanced, precision Zener diodes are designed to meet the growing need for overcurrent and overvoltage protection on portable equipment that utilizes barrel jacks for DC power input. (read more)
Gold Box Switching Regulated AC-DC adjust output
Line and load regulation of ±0.05%, and typical ripple of 15 mVrms, are indicative of the high performance of these power supplies. LED indicators signal normal operation and overvoltage protection latchup. Input has EMI filter and inrush protection. Their outputs may be inhibited with a TTL level. (read more)
DS250VG High-Energy AC Surge Protection Module
CITEL, INC. introduces the DS250VG protection module for single and three phase AC power line applications. CITEL component engineers have developed a specially designed Gas Discharge Tube (GDT) that is the key to this breakthrough device. The DS250VG employs a unique hybrid circuit (MOV-GDT) that combines brute force energy handling with the industrys tightest clamp voltage. (read more)
MW400S 400 Watts Output Power Module
Martek Power, Inc. announces the release of the MW400S 400 Watt single output AC-DC power module. The highly reliable, off-the-shelf module is ideal for military, industrial and aerospace applications. (read more)
Complete Line of Protection Relay Products
New line includes Ground Fault Protection Relays, Motor Protection Relays, Feeder Protection Relays, Resistance Grounding Systems, and Supplemental Monitoring products. (read more)
Monitors - Under/Overvoltage
Acopian Power Supplies monitors may be used as independent accessories for any power supply to monitor voltages from 5 to 125 Vdc. They can be used to switch a remotely located horn or light, or to signal your PLC. Available in two forms: Enclosed and open PC board (with leads). • Shipped within 3 Days (read more)
Parts by Number for overvoltage protection
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| NCP347MTAFTBG | Digi-Key | ON Semiconductor | Circuit Protection | IC OVERVOLTAGE PROT CTRLR 10WDFN |
| NCP347MTAETBG | Digi-Key | ON Semiconductor | Circuit Protection | IC OVERVOLTAGE PROT CTRLR 10WDFN |
| MAX14527ETA+T | Digi-Key | Maxim Integrated Products | Circuit Protection | IC OVERVOLTAGE PROTECTOR 8TDFN |
| NCP348MTTBG | Digi-Key | ON Semiconductor | Circuit Protection | IC OVERVOLTAGE PROT CTRLR 10WDFN |
| NCP347MTAITBG | Digi-Key | ON Semiconductor | Circuit Protection | IC OVERVOLTAGE PROT CTRLR 10WDFN |
Conduct Research
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Overvoltage Protection of Low-Voltage Systems, 2nd Edition
Overvoltage Protection of Low-Voltage Systems, 2nd Edition Valuable for anyone designing, installing or commissioning equipment that needs to be secured against lightning strikes, this practical...(read more)
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An Overview of Electromagnetic and Lightning Induced Voltage Transients
This Note is an overview of the sources and nature of various transient overvoltages, and the problems that may result. Transients in electrical circuits result from the sudden release of previously...(read more)
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Circuit Ideas: Automotive protection circuit “rides through†supply voltage interruptions and 72-V t
Many applications in automotive electronics need a supply voltage that remains uninterrupted during momentary power failures. The accompanying circuit maintains power to the load regardless of...(read more)
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Analog Line Cards
Given that line cards are highly susceptible to transient voltages, network hazards such as lightning and power cross conditions pose a serious threat to equipment deployed at the central office and...(read more)
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Protecting PoE Equipment from Overvoltage and Overcurrent Damage (.pdf)
The evolution of Power over Ethernet (PoE) continues to expand the functionality of Ethernet technology by supplying reliable DC power over the same cables that currently carry Ethernet data....(read more)
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Protection of TVSS Systems
Transient voltage surge suppressors (TVSSs) using MOV technology are widely used to protect power systems and components against the effects of transient overvoltages. However MOVs can fail...(read more)
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CATV Equipment Protection
As cable providers enter the local exchange market, protection of CATV (Community Antenna TV) equipment becomes even more critical in order to ensure reliable operation of equipment and uninterrupted...(read more)
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General Purpose ESD Protection
Electronic systems are sensitive to both external and internal sources of overvoltage transients. This can be in the form of external Electro- Static Discharge (ESD) or internally generated Electrical...(read more)
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Secondary Telecom Protection
Secondary protectors (stand alone units or integrated into strip protectors and UPSs) are adjunct devices used to enhance the protection level of customer premise equipment (CPE). Due to the...(read more)
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Integrated Circuit Protection Helps Protect Low-Power Systems (.pdf)
Integrated circuit protection devices can help protect industrial equipment from overcurrent, overtemperature, overvoltage and ESD damage. Read the rest of the story......(read more)
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Lightning and overvoltage protection Water Treatment Plants... Lightning and overvoltage protection Water Treatment Plants EXPERTISE OVERALL PR W OTECTION ABB Lightning Protection Group has otect ater is a |
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Time-overvoltage relay and RXEDA 1 and protection assemblies... Time-overvoltage relay and RXEDA 1 and protection assemblies RAEDA 1MRK 509 044-BEN Page 1 Issued June 1999 Changed since July 1998 Data subject to |
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Home Page - Littelfuse, Circuit Protection, Fuses, Automotive... New SP03-3.3 SPA(TM) Silicon Protection Array Offers Low Distortion Overvoltage Protection Solution for Broadband |
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New SP03-3.3 SPA(TM) Silicon Protection Array Offers Low... Littelfuse expands SP03-x overvoltage suppresion product series 2009-02-17 10:00:00 DES PLAINES, IL, February 17, 2009 ? Littelfuse, Inc. |
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Linear Technology - Circuit Breakers &... Circuit Breakers & Overvoltage Protection Home > Products > Power Management > Power Control > Circuit Breakers & Overvoltage Protection See Linear Technology Corporation Information |
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MT-036: Op Amp Output Phase-Reversal and Input Over-Voltage... MT-036 TUTORIAL Op Amp Output Phase-Reversal and Input Over-Voltage Protection OP AMP OUTPUT VOLTAGE PHASE-REVERSAL This tutorial discusses two See Analog Devices, Inc. Information |
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Alternate Circuits for Overvoltage Protection: Tips and Tricks... Keywords: OVP, overvoltage protection, load-dump, ISO7637, overvoltage, TVS, transient voltage suppressor See Maxim Integrated Products, Inc. Information |
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Automotive - Parts List Overvoltage Protection DATA SHEETS Display See Maxim Integrated Products, Inc. Information |
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Overvoltage Protection Safe 2 - a two-level symmetric protection against impulse overvoltage |
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Application Note 898 Audio Amplifiers Utilizing: SPiKe... Overvoltage--Output Voltage AN-898 Clamping One of the most important protection schemes of an audio amplifier is the protection of the output drive See National Semiconductor Information |
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