Product News Press Release
 

Littelfuse Introduces SP4061 and SP4062 Series TVS Diode Arrays (SPA Family) for Superior Lightning and ESD Protection of Ethernet Ports

The two newest members of the Littelfuse TVS Diode Array (SPA Family) portfolio provide low capacitance ESD and lightning surge protection with superb clamping performance in a small form factor package



2011-08-01 00:00:00

CHICAGO, Illinois, August 1st, 2011 Littelfuse, Inc. (NASDAQ/NGS:LFUS), today announced the addition of the SP4061 and SP4062 Series to its expanding range of TVS Diode Arrays (SPA Family) for ESD and Lightning protection.

The SP4061 and SP4062 Series are designed to protect high speed ports such as 10/100/1000 Ethernet and T3/E3 interfaces that may experience damage due to nearby lightning strikes. The SP4061 and SP4062 have standoff voltages of 2.5V and 3.3V, respectively, to accommodate the most typical PHY voltages being used today. Both devices are particularly suitable for protecting Ethernet ports used in PBX systems, VoIP phones, set-top boxes, switches and any other Customer Premises Equipment (CPE). Their robust surge protection and low clamping voltages help equipment manufacturers comply with regulatory standards such as GR-1089, ITU, and YD/T, extending equipment life and maximizing reliability.

The new SP4061 and SP062 Series are RoHS compliant and comply with the following standards:

  • ESD, IEC61000-4-2, ±30kV (contact), ±30kV (air)
  • EFT, IEC61000-4-5, 40A (tP=5/50ns)
  • Lightning, IEC61000-4-5, 20A (tP=8/20)

In addition to superior ESD protection (±30kV, contact) and surge capability (20A, tP=8/20), the SP4061 and SP4062 Series TVS Diode Arrays offer a low capacitive loading of only 3.5pF with best-in-class clamping performance due to their low dynamic resistance of 0.35Ω and 0.25Ω, respectively. The combination of these features make the SP4061 and SP4062 ideal for protecting sensitive Ethernet PHYs and other high-speed I/O ports that may experience damage due to nearby lightning events.

For More Information

For more information, please visit www.littelfuse.com or contact your local Littelfuse Technical Support expert.

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For circuit protection application design ideas, please visit the new Application Design Center section of the Littelfuse web site.

If you have questions or require technical support, please contact the Littelfuse technical support hotline at 1-800-999-9445.

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About Littelfuse
Littelfuse, Inc. is the worldwide leader in circuit protection with 2010 revenues of $608 million. Founded in 1927, Littelfuse offers the industry's broadest and deepest portfolio of circuit protection products and solutions. Backed by industry-leading technical support, design and manufacturing expertise, Littelfuse devices protect products in virtually every market that uses electrical energy, from consumer electronics to automobiles to industrial equipment. In addition to its Chicago, Illinois, world headquarters, Littelfuse has more than 20 sales, distribution, manufacturing and engineering facilities in the Americas, Europe and Asia. Technologies offered by Littelfuse include Fuses; GasDischarge Tubes (GDTs); Positive Temperature Coefficient Devices (PTCs); Protection Relays; PulseGuard® ESD Suppressors; SIDACtor® Devices; TVS Diode Arrays (SPA Family of Products); Switching Thyristors; TVS Diodes and Varistors.The company also offers a comprehensive line of highly reliable Electromechanical and Electronic Switch and Control Devices for commercial and specialty vehicles, as well as underground Power Distribution Centers for safe control and distribution of electricity in mining.

For more information, please visit the Littelfuse web site at www.littelfuse.com.






"Safe Harbor" Statement under the Private Securities Litigation Reform Act of 1995.
The statements in this press release that are not historical facts are intended to constitute "forward-looking statements" entitled to the safe-harbor provisions of the PSLRA. These statements may involve risks and uncertainties, including, but not limited to, risks relating to product demand and market acceptance, economic conditions, the impact of competitive products and pricing, product quality problems or product recalls, capacity and supply difficulties or constraints, coal mining exposures reserves, failure of an indemnification for environmental liability, exchange rate fluctuations, commodity price fluctuations, the effect of the company's accounting policies, labor disputes, restructuring costs in excess of expectations, pension plan asset returns less than assumed, integration of acquisitions and other risks which may be detailed in the company's other Securities and Exchange Commission filings. Should one or more of these risks or uncertainties materialize or should the underlying assumptions prove incorrect, actual results and outcomes may differ materially from those indicated or implied in the forward-looking statements. This report should be read in conjunction with information provided in the financial statements appearing in the company's Annual Report on Form 10-K for the year ended December 31, 2011. For a further discussion of the risk factors of the company, please see Item 1A. "Risk Factors" to the company’s Annual Report on Form 10-K for the year ended December 31, 2011.



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