Tefonix & Sigma
Tefonix dedicated in semiconductor type protective components pursuing greater power-handling capabilities, more cost-driven solution in stricter surge protection application. We seek the needs and provide the versatile solutions for you. Current main product lines are SIDAC and SPD (Surge protective device, or called OVP: overvoltage protector) Sigma Systems was established in 1997. supplying computer memory peripheral as the main products in the very beginning. Due to increasing demand from customers and the different market trend, we gradually expand our product portfolio and business scope. Now, Sigma Systems has become a professional computer peripheral and electronic products manufacturer and trading company offerring procurement service to our customers.
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W series

Categories  > Tefonix > SPD/OVP chips > Features
Product Name:
 SPD/OVP chips series
Description:
Features:
 1. Silver metalized for solder assembly
2. Bidirectional crowbar protection
3. High repetitive surge capability
4. Low capacitance
5. Low leakage current
6. Fast response time
Other Description:

Main Applications
1. Customer Premises Equipment (CPE) such as phone, modems and caller ID adjunct boxes
2. T-1/E-1, ISDN, xDSL and VoIP transmission equipment
3. Data lines and security systems
4. Primary protection including main distribution frames, building entrance equipment and station protection modules
 

 
This is the detailed information for W series, SPD/OVP chips series. The information includes model, name, description and specification for W series, SPD/OVP chips series. Related Keywords : SPD/OVP chips, SPD?OVP dice, Sidactor chips, Sidactor dice

 

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Address :  TWTC (TAIPEI WORLD TRADE CENTER), RM#4A-21, NO.5, HSIN YI RD. SEC. 5,, TAIPEI, 11011 Taiwan, R.O.C.
Telephone :  886-2-8780-5549, 886-2-2546-1286  Fax :  886-2-8780-4949,886-2-2547-1978  

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