Bourns Expands Surge Protection Portfolio with TISP Protector for VDSL and Applications

Bourns® Model TISP4G024L1W G.Fast VDSL Protector

RIVERSIDE, Calif., December 15, 2015 – Bourns, Inc., a leading manufacturer and supplier of electronic components, today announced it has expanded its line of TISP surge protector devices with a new device designed for ADSL, VDSL and applications. Designated Model TISP4G024L1W, Bourns latest surge protector is designed to be placed between the xDSL line driver device and the transformer, protecting the line driver from overvoltage conditions. It features a low capacitance variation of 0.02 pF to ensure minimal impact to the signal integrity of the high speed interface the device is protecting.


The Model TISP4G024L1W has a surge capability of 30 A (8/20 μs) that helps developers comply with various international standards such as ITU-T K.20, K.21 or K.45, Telcordia GR-1089-CORE and YD/T for xDSL interfaces.

“Offering low capacitance and low distortion surge protection, Bourns’ new TISP device is an optimal solution for equipment, xDSL modems and line cards,” said Ben Huang, Product Line Manager at Bourns, Inc. “We saw a need to help our application customers implement ultra-fast data speeds so that service providers can economically extend the life of existing copper infrastructure and offer high bandwidth, low latency, broadband access. Protection of these lines is critical to meeting telecom standards and also ensuring the highest reliability for the end user.”

Pricing and Availability
As a pricing reference, the Bourns® Model TISP4G024L1W is priced at $0.27 each in 12,000 piece quantities. The new model is available now and is RoHS compliant* and halogen free**.

To learn more about the Bourns® expanded surge protection device, please visit the product page.

About Bourns
Bourns, Inc. is a leading manufacturer and supplier of position and speed sensors, circuit protection solutions, magnetic components, microelectronic modules, panel controls and resistive products. Headquartered in Riverside, California, USA, Bourns serves a broad range of markets, including automotive, industrial, consumer, communications, non-critical life support medical, audio and various other market segments. Additional company and product information is available at

* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.

Bourns® and the Bourns logo are registered trademarks of Bourns, Inc. and may be used only with the permission of Bourns and proper acknowledgement. Other listed names and brands are trademarks or registered trademarks of their respective owners.


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