NexTek, Inc.
Building #1
Westford, MA 01886
Quarter Wave Stub Lightning Protectors cover 2.2-7.6 GHz range.
Designed for LTE, Wi-Fi, and WiMAX applications, 2.52 x 1.55 in. SurgeGuard™ QWS600 series provides bi-directional protection and exceeds 802.11, UNII, ISM, and MIL-STD-202 standards. Construction is weatherproof to IP68 and uses such materials as nickel-plated brass, gold-plated beryllium copper pins, and PTFE insulators. Able to withstand multiple strikes as well as very high transients up to...
Read More »
Coaxial Lightning Arrestors operate from 2 MHz to 2 GHz.
Equipped with TNC to SMA connectors, SurgeGuard™ PTI-TNF-SAF Series provides 2-stage protection. First stage consists of Gas Discharge Tube to shunt high voltages to grounded outer conductor/shield, while second stage uses series capacitor on line, which reduces amount of energy that continues into radio front end. With nickel-over-brass construction and gold-plated center conductor, waterproof...
Read More »Rugged Lightning Arrestors are dust- and water-proof.
SurgeGuard™ PTR7AF7AFxxK1 lightning arrestors protect RF transmission lines of up to 50,000 W. Units have voltage ratings from 1.4-3.5 kV and nominal impedance of 50 Ω, allowing them to pass up to 30 kW or more of RF power. Featuring transient rating to 100,000 A+, PTR7AF7AFxxT1 arrestors are offered in 90-1,000 V ratings and provide 250x multiple strike at 10 kA and 100 kA one-time surge...
Read More »
Coaxial Lightning Protectors suit microwave applications.
Measuring 2.62 in. L x 0.90 in. D with N-type connectors and bulkhead mounting, SurgeGuard(TM) QWS 0500 Series provides weatherproof 60 kA bi-directional transient surge protection. Passive, always-on character of quarter wave stub lightning protectors means units will protect against both lightning and high-speed surge pulses. Optimized for C, X, and Ku band use, QWS 0500 Series is suited for...
Read More »
Lightning Arrestors operate at frequencies up to 11 GHz.
Measuring less than or equal to 34.0 x 17.0 mm, SurgeGuard(TM) PTC-TNF-SAF-20G Series keeps harmful transient energy away from equipment and personnel. Gas discharge tube-type units offer TNC to SMA connectors, IP68 rating, bi-directional protection, and 10x multiple strike capability at 5 kA, 20 kA (8 x 20Ã-µs) surge capability. Operating from -40 to +90Ã-
Read More »
Surge Protectors support global navigation satellite systems.
With clamping voltage of 8 V and response time of 10 nsec, FPL SurgeGuard(TM) Series will protect sensitive systems from both LEMP and NEMP type surges. Multi-stage units operate in frequencies from 1.15-1.61 GHz with low VSWR of 1.10 typical and low IL of .10 typical. Weatherproof to IP68 standards, surge protectors can withstand multiple strikes as well as transients up to 30 kApk.
Read More »
Lightning Arrestor protects high-power RF applications.
Built to IP68 standards, SurgeGuard(TM) K-Series protects RF transmission lines rated up to 50,000 W with surge capability to 125,000 A. It addresses demands of mission-critical RF applications, including HF, VHF, and UHF frequency ranges from 0 (DC) to 1,000 MHz. Based on multiple gas discharge tube design with serviceable replacement elements, arrestor measures 119 x 45 mm, has 7-16 female to...
Read More »
Lightning Arrestors target Wi-Fi and WiMAX applications.
Optimized for 2.4-6 GHz 802.11/UNII/ISM applications, QSS 400 SurgeGuard(TM) series quarter wave stub lightning protectors are ruggedized, weatherproof to IP68 standards, and withstand multiple strikes and transients up to 60 kApk. Units offer bidirectional protection, 1.05 typical VSWR, normal/reverse polarity, high RF power, and ultra-low let-through. At 2.45 x 1.26 in. with N connectors, they...
Read More »
Lightning Arrestors suit applications up to 6 GHz.
Designed to optimize RF performance at frequencies up to 6 GHz, SurgeGuard(TM) E-Class Series is based on 90 V gas discharge tube design and comes in 2 small form factors. Series PTCONFSAF09E measures 42 x 24 mm, has N-type to SMA-type connectors, and can deliver up to 30 W of RF power at max through-current of 5 A. Measuring 50 x 24 mm, PTCONxONF09E arrestors have N-type connectors and can...
Read More »
Lightning Protectors prevent electronic equipment damage.
SurgeGuard(TM) coaxial lightning protectors, offered in connector styles from F-type to 7-16, feature watertight construction. They protect against lightning surges with transient capacities to 100 kA, have 0.1 dB insertion loss, 1.1 VSWR, and are tuned up to 6 GHz. Products employ gas-tube or quarter-wave lighting protection technologies and are made of solid brass with nickel or tri-metal...
Read More »
Quarter Wave Stub Lightning Protectors cover 2.2-7.6 GHz range.
Designed for LTE, Wi-Fi, and WiMAX applications, 2.52 x 1.55 in. SurgeGuard™ QWS600 series provides bi-directional protection and exceeds 802.11, UNII, ISM, and MIL-STD-202 standards. Construction is weatherproof to IP68 and uses such materials as nickel-plated brass, gold-plated beryllium copper pins, and PTFE insulators. Able to withstand multiple strikes as well as very high transients up to...
Read More »
Coaxial Lightning Arrestors operate from 2 MHz to 2 GHz.
Equipped with TNC to SMA connectors, SurgeGuard™ PTI-TNF-SAF Series provides 2-stage protection. First stage consists of Gas Discharge Tube to shunt high voltages to grounded outer conductor/shield, while second stage uses series capacitor on line, which reduces amount of energy that continues into radio front end. With nickel-over-brass construction and gold-plated center conductor, waterproof...
Read More »Rugged Lightning Arrestors are dust- and water-proof.
SurgeGuard™ PTR7AF7AFxxK1 lightning arrestors protect RF transmission lines of up to 50,000 W. Units have voltage ratings from 1.4-3.5 kV and nominal impedance of 50 Ω, allowing them to pass up to 30 kW or more of RF power. Featuring transient rating to 100,000 A+, PTR7AF7AFxxT1 arrestors are offered in 90-1,000 V ratings and provide 250x multiple strike at 10 kA and 100 kA one-time surge...
Read More »NexTek, Inc. Releases New High Current Filtering Selection Guide
After years of development and updates to the NexTek High Current Filtering model range, NexTek has just released a brand new SELECTION GUIDE for our HPR family of High Current Filters. Designed to simplify the process of spec'ing and selecting the correct HPR model and full P/N...The HPR Selection Guide contains everything you need to find the proper part for your needs. Also included are...
Read More »
Coaxial Lightning Protectors suit microwave applications.
Measuring 2.62 in. L x 0.90 in. D with N-type connectors and bulkhead mounting, SurgeGuard(TM) QWS 0500 Series provides weatherproof 60 kA bi-directional transient surge protection. Passive, always-on character of quarter wave stub lightning protectors means units will protect against both lightning and high-speed surge pulses. Optimized for C, X, and Ku band use, QWS 0500 Series is suited for...
Read More »
Lightning Arrestors operate at frequencies up to 11 GHz.
Measuring less than or equal to 34.0 x 17.0 mm, SurgeGuard(TM) PTC-TNF-SAF-20G Series keeps harmful transient energy away from equipment and personnel. Gas discharge tube-type units offer TNC to SMA connectors, IP68 rating, bi-directional protection, and 10x multiple strike capability at 5 kA, 20 kA (8 x 20Ã-µs) surge capability. Operating from -40 to +90Ã-
Read More »Retirement News at NexTek
We are happy to report near-record-setting revenue for 2010! NexTek's coaxial surge protectors and high current DC feed through filters have become quite popular these days. One of the main reasons for our success is our excellent delivery. Despite the current trend toward smaller order quantities and immediate deliveries, our ratings continue to rise!! The person most responsible for this...
Read More »
Surge Protectors support global navigation satellite systems.
With clamping voltage of 8 V and response time of 10 nsec, FPL SurgeGuard(TM) Series will protect sensitive systems from both LEMP and NEMP type surges. Multi-stage units operate in frequencies from 1.15-1.61 GHz with low VSWR of 1.10 typical and low IL of .10 typical. Weatherproof to IP68 standards, surge protectors can withstand multiple strikes as well as transients up to 30 kApk.
Read More »
Lightning Arrestor protects high-power RF applications.
Built to IP68 standards, SurgeGuard(TM) K-Series protects RF transmission lines rated up to 50,000 W with surge capability to 125,000 A. It addresses demands of mission-critical RF applications, including HF, VHF, and UHF frequency ranges from 0 (DC) to 1,000 MHz. Based on multiple gas discharge tube design with serviceable replacement elements, arrestor measures 119 x 45 mm, has 7-16 female to...
Read More »
Lightning Arrestors target Wi-Fi and WiMAX applications.
Optimized for 2.4-6 GHz 802.11/UNII/ISM applications, QSS 400 SurgeGuard(TM) series quarter wave stub lightning protectors are ruggedized, weatherproof to IP68 standards, and withstand multiple strikes and transients up to 60 kApk. Units offer bidirectional protection, 1.05 typical VSWR, normal/reverse polarity, high RF power, and ultra-low let-through. At 2.45 x 1.26 in. with N connectors, they...
Read More »