The Littelfuse 250S series is ideal for protecting telecommunication and networking equipment against lightning and power cross strikes. These devices are fully compatible with telecommunications standards and are offered in horizontal and vertical surface mount packages. The 250S series is lead-free, halogen-free, and RoHS compliant.
- Low resistance
- Compatible with telecom standards
- Helps meet ITU K.20, K.21/Telcordia standards
- Solder joint is able to be inspected easily
- High voltage
- ISDN equipment
- XSDN equipment