ThomasNet Industrial Newsroom -

Multilayer Varistor is offered in sub 1 pF version.

info@productnews.com (ThomasNet Industrial Newsroom) — Fri, 20 Jun 2008 07:38:29 -0500

Protecting high speed digital interfaces, RF antenna, and RF amplifier circuits against ESD events, sub 1 pF AntennaGuard delivers 0.8 pF capacitance at 10 and 15 V rating. Application specific, bi-directional transient voltage suppressor features fast response time to ESD and can withstand successive 1 k strikes at 8 kV (IEC 61000-4-2). Low-profile single-chip solution, in 0402 case size, minimizes parasitic capacitance and signal distortion.

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Silicon Protection Arrays have 5-8 pF input capacitance.

info@productnews.com (ThomasNet Industrial Newsroom) — Mon, 16 Jun 2008 07:42:56 -0500

Including Models SP1001 and SP1002-01 with 8 and 5 pF input capacitance respectively, SP1000 Series features 1 nsec response time to protect high-speed circuits from repeated ESD events. SP1001-xx provides unidirectional overvoltage protection for up to 5 channels, while SP1002-01 protects single channel having bidirectional signals. Silicon Protection Arrays are rated for operating voltages up to 6 V, and have leakage currents of less than 0.5 µA.

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Overcurrent Protection Device measures only .063 x .032 in.

info@productnews.com (ThomasNet Industrial Newsroom) — Thu, 12 Jun 2008 07:35:39 -0500

Available in 4 hold current/maximum voltage ranges, including 0.10 A/15 Vdc, 0.20 A/9 Vdc, 0.25 A/9 Vdc, and 0.35 A/6 Vdc, Series 0603L Polyfuse® PPTC (polymer positive temperature coefficient thermistor) resettable over-current protection device has maximum fault current rating of 40 A, and meets TUV and UL safety standard certification. It is suited for wide range of consumer electronic devices such as mobile phones and computers, Flash drives, and USB thumb drives.

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Search for suppliers of: Circuit Protectors | Current Limiters | Current Limiting Thermistors

Load Switches provide multiple slew rate options.

info@productnews.com (ThomasNet Industrial Newsroom) — Wed, 21 May 2008 07:43:06 -0500

Designed to protect applications with capacitive loads from voltage and current transients, IntelliMAX(TM) FPF1007-9 Series offers slew-rate times of 10 µs, 80 µs, and 1 ms. Longer slew rates ensure slower turn-on time, which results in limiting in-rush current into capacitive circuit elements. Utilizing lead-free terminals, RoHS-compliant switches are suited for cameras, handsets, and other portable electronics.

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SMT Fuses provide overcurrent protection for PCBs.

info@productnews.com (ThomasNet Industrial Newsroom) — Tue, 20 May 2008 07:31:27 -0500

Measuring 10.1 x 3.12 x 3.12 mm, Series 0443 time-delay fuses are suited for applications with 250 Vac requirement and limited space. They have inrush current withstand (I2t) ratings of up to 127A2s (5A current rating) along with time lag characteristic. Units offer current ratings from 500 mA to 5 A with interrupting rating of 50 A at 250 Vac. Fuses are used by OEMs of products that have ac inputs for LED lighting, notebook PC power adapters, or ac/dc power module.

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Search for suppliers of: Circuit Protectors | Surface Mount Fuses | Time Fuses | Delay Fuses

Voltage Surge Suppressor suits broadband communication lines.

info@productnews.com (ThomasNet Industrial Newsroom) — Thu, 15 May 2008 07:39:18 -0500

SP03-6 Silicon Overvoltage Protection Array combines TVS device with diode rectifier bridge to provide longitudinal (common mode) and differential protection in one package, suppressing both positive and negative voltage surges. It has reverse standoff voltage of 6 V, and clamps surges to 15 V under 50 A surge current conditions (20 V at 100 A surge). Unit is designed for data lines and interface circuits in Ethernet, T3/E3, DS3, ADSL2+, and VDSL2+ systems.

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Search for suppliers of: Circuit Protectors | Transient Voltage Surge Suppressors | Voltage Surge Suppressors

Surge Protector suits broadband customer premises equipment.

info@productnews.com (ThomasNet Industrial Newsroom) — Tue, 06 May 2008 07:40:51 -0500

Providing off-state capacitance of less than 20 pF, SIDACtor® Broadband Optimized(TM) TwinChip Axial series offers bidirectional protection to limit voltage surges to safe level, while handling surge currents up to 100 A under lightning surge test conditions of 10 x 560 µs. It is comprised of low capacitance DO-15 axial lead SIDACtor devices with specific working voltages in ranges of 220-320 Vdc. RoHS compliant unit also meets TIA-968-A and ITU K.21 communications standards.

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Diode Array features thyristor-based design.

info@productnews.com (ThomasNet Industrial Newsroom) — Mon, 18 Feb 2008 07:37:22 -0500

Capable of protecting telecomm and datacom interface circuits from ESD and other overvoltage threats, SP725 Series of SCR Diode Array features 2-30 V operating voltage range, 14 A surge current with 8 x 20 µs waveform, 2 nsec rise time, 5 pF max input capacitance, and 5 nA typical, 20 nA max leakage current. RoHS-compliant unit meets IEC 61000-4-2 test requirements for 8 kV direct discharge and 15 kV air discharge as well as MIL-STD-3015.7 for 25 kV testing.

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Circuit Protector offers selective load protection.

info@productnews.com (ThomasNet Industrial Newsroom) — Thu, 07 Feb 2008 07:53:12 -0500

Combining electronic trip characteristics and active current limitation, Model ESX10-T allows selective disconnection of loads connected to 24 Vdc power supplies, preventing complete shutdown of system. DIN-rail mounted device limits highest possible current to 1.3-1.8 times rated capacity and is capable of switching on capacitive loads up to 20,000 µF. Measuring 2.76 x 0.5 in., electronic circuit protector is available in fixed current ratings from 0.5-12 A.

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Circuit Protector is designed for automotive wire harnesses.

info@productnews.com (ThomasNet Industrial Newsroom) — Mon, 04 Feb 2008 07:57:26 -0500

Providing resettable overcurrent protection for passenger vehicle and heavy truck wire harnesses, PolySwitch BD280 bladed device has 2.8 mm form factor to facilitate one-to-one replacement of mini-sized fuses and Type II bimetal circuit protection devices in 12 V vehicle systems. Rated for operating temperatures between -40 and +125ºC, device provides constant power consumption across 4-14 V voltage range, and is available in current ratings of 10, 15, 20, 25 and 30 A.

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PTTC Device suits high-density circuit board designs.

info@productnews.com (ThomasNet Industrial Newsroom) — Fri, 09 Nov 2007 07:41:12 -0500

Featuring 0805 EIA compliant form factor, surface-mount PolySwitch(TM) picoSMD035F offers circuit designers smallest PPTC (polymeric positive temperature coefficient) overcurrent protection device available for consumer and computer electronics. Resettable solution, rated at 6 V, provides hold current of 0.35 A, trip current of 0.75 A, and max resistance of 1.4 X. It is full-edge terminated with nickel-gold finish and RoHS-compliant.

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Search for suppliers of: Circuit Protectors | Integrated Circuits (IC)

Circuit Protectors feature resettable design.

info@productnews.com (ThomasNet Industrial Newsroom) — Fri, 02 Mar 2007 07:47:04 -0500

PolySwitch(TM) LVR series helps protect electric motors and transformers used in appliances from failures caused by mechanical overloads, overheating, stall, lost neutral, and other conditions. Because products do not require replacement after fault event, their resettable functionality and latching attributes suit intermittent- and continuous-operation applications. Included components are rated for line voltages of 120 and 240 Vac, for up to 2 A of operating current at 20°C.

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Circuit Protector offers adjustments for motor starting needs.

info@productnews.com (ThomasNet Industrial Newsroom) — Fri, 10 Nov 2006 07:46:26 -0500

Designed for motor branch short circuit protection, Square D® PowerPact electronic Motor Circuit Protector (MCP) is set to in-rush characteristics of motor in compliance with NEC requirements. MCP features two dial design, with one dial that allows for Full Load Amperes (FLA) adjustment and a second that selects type of motor protection. Product provides 5 catalog numbers for use with NEMA Size 00 to 5 starters.

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Circuit Protector prevents damage to telephony equipment.

info@productnews.com (ThomasNet Industrial Newsroom) — Tue, 01 Aug 2006 08:05:27 -0500

Incorporating PolySwitch(TM) PPTC overcurrent technology with MOV component, thermally protected 2Pro(TM) provides current limiting during overcurrent events and voltage clamping during overvoltage events. Hold current is greater than 120 mA, and voltage clamp at 1 mA is ~270 V. Featuring resettable functionality, RoHS-compliant device is suited for use in cordless phones, VoIP gateways, data modems, set-top boxes, security systems, analog linecards, and ISDN linecards.

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Search for suppliers of: Metal Oxide Varistors | Resistors | Circuit Protectors

Surge Arrestors offer low capacitance for xDSL applications.

info@productnews.com (ThomasNet Industrial Newsroom) — Tue, 20 Jun 2006 08:05:02 -0500

Compatible with digital transmission standards such as ADSL2 and ADSL2+, SMP80MC TRISIL micro-capacitance transient surge arrestors protect ADSL/VDSL modems and similar high bit-rate communications equipment. Junction capacitance does not depend on device breakdown voltage, and series combines 80 A repetitive peak pulse current rating with 12 pF typ capacitance at 50 V. Maximum leakage current is 2 µA, with 345 V maximum breakover voltage 150 mA minimum holding current.

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Surge Arresters guard against phone-line lightning surges.

info@productnews.com (ThomasNet Industrial Newsroom) — Wed, 24 May 2006 08:12:06 -0500

Built into sensitive home and corporate telecom products such as phones and broadband modems, Series SMPxxMC Trisil Surge Arresters provide failsafe operation and exhibit no degradation over time. In event of extreme lightning surge, short circuit can protect equipment and anyone standing nearby. Silicon chips have no effect on strength of high frequency ADSL signal and are fully compatible with ADSL2 and ADSL2+ standards.

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Search for suppliers of: Telecommunications Integrated Circuits | Surge Arresters

Gas Plasma Arrester suits telecom applications.

info@productnews.com (ThomasNet Industrial Newsroom) — Wed, 05 Apr 2006 08:11:53 -0500

Rated at 10 kA/10 Aac, 2-terminal Delta Model SL1411A protects highly exposed external plant equipment and is designed to meet requirements of GR-1361, RUS PE-80, ITU K.12 and YD/T940, 950, 1082, 993, and 694. Surge clamping capability minimizes transient to lowest possible level. Unit can be exposed to repetitive 10 kA pulse while enduring stable breakover voltage, ensuring protection during multiple exposures to transients.

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Search for suppliers of: Surge Arresters | Electric Arresters | Surge Arrester Gas Tubes

Rack-Mount System offers multi-circuit switching protection.

info@productnews.com (ThomasNet Industrial Newsroom) — Wed, 18 Jan 2006 07:04:52 -0500

In case of line or equipment failure, T-APS-R-15 chassis and T-APS-R card system provides automatic failover switching protection for sites with up to 15 complete, independent primary, and redundant T-1 or E-1 circuits. System, also manageable via SNMP, Telnet, or serial interface, enables switches can be used in several configurations. Each card operates independently, monitoring T-1 or E-1 circuits and determining best path as based on user-supplied parameters.

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Circuit Protector meets North American and IEC standards.

info@productnews.com (ThomasNet Industrial Newsroom) — Thu, 27 Oct 2005 07:06:46 -0500

UL-Listed Bulletin 1489 circuit protection device provides 240 and 480 V branch circuit and equipment protection. In North America, product meets UL 489 and CSA 22.2 No. 5.1 standards for branch circuit protection as well as IEC 60 947-2 requirements for miniature circuit breakers used in international industrial applications. It handles currents from 0.5-40 A and up to 480 V to protect personnel, equipment, and facilities from electrical hazards.

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Gas Plasma Arresters suit broadband applications.

info@productnews.com (ThomasNet Industrial Newsroom) — Thu, 15 Sep 2005 07:12:51 -0500

Lead-free and RoHS-compliant, Greentube(TM) Series SL0902 offers alternative to silicon surge protectors when high bandwidth and low capacitance are required. Products combine low insertion loss, no capacitance variation with voltage and temperature, and voltage clamping to prevent surge damage while maintaining data integrity. Units can be accommodated on D0-214AA solder pads.

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Search for suppliers of: Surge Arresters