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Polytronics Technology Corporation    
     
SMD Surface Mount PTC Devices    
     
SMD0805 series   SMD1812 series
     
This product line was designed to complement the other EVERFUSETM SMD product lines, which consist of larger devices.The smaller devices in this series span a wide range of hold currents series span a wide range of hold currents (from 0.1A to 1A) and max voltages (from 6V to 15V). The SMD0805 series is therefore suitable for high density circuit board applications in computers, cellular phones and general electronics.
 
This product line is also designed for surface-mount applications. The products with 1812-mil footprint range in hold currents from 0.1 amp to 2.6 amp and voltage from 6 volts to 60 volts. These devises are ideal for PC mother board, computer peripheral products and general electronics applications.
     
SMD1210Series   SMD1206 Series
     
This surface-mount product line spans hold currents from 0.1A to 2.6A and voltages from 6V to 60V. With 1210 -mil footprints, these devices are ideal for PC motherboards, computer peripheral products and general electronics applications.
 
This SMD product line is designed for surface-mount application with a wide range in hold currents from 0.12 amp to 2.00 amp and voltages from 6 volts.The SMD1206 product.
     
SMD2016 Series   SMD2920Series
 
This product line was also designed for surface-mount applications. With a hold current range of 0.3A to 2A, max voltages between 6V and 60V, and footprints of 2016-mil, the SMD2016 series is well-suited to high density circuit board applications in computers, telecommunications equipment and general electronics.
 
These surface-mount devices range in hold currents between 0.3A and 3A, and in max voltages between 6V and 60V. The SMD2920 series is suitable for high density circuit board applications in computers, telecommunications equipment and general electronics.
 
New Radial Leaded Product for USB application    
     
RLD 6/16 Series   RDL 30 Series
     
With their low resistances, shorter times-to-trip and low voltage drops, the devices in this new radial leaded product line were designed specifically for Universal Serial Bus (USB) applications .
 
These RLDs can be used to protect almost any load powered by a low voltage (=30Vdc) supply, including general electronics, computers and their peripheral equipment, and automotive electronics.
     
RDL 60 Series    
     
These 60V RLDs were designed to be general-purpose resettable fuses. As such, they are capable of protecting a large variety of circuits, including power supplies, speakers, security and alarm systems, certain motors, etc.
   
     
High Voltage PTC Devices    
     
HVR 600 Series   HVR 250 Series
     
This product line also protects circuitry from induced AC power currents, direct power contact and natural lightning strikes. With hold currents of either 0.15A or 0.16A, a max operating voltage of 60Vdc and an interruption voltage of 600Vac, the HVR 600 series is widely used in telecommunications and networking, as well as ISDN and XSDN equipment. It also helps networking manufacturers pass the Telcordia GR-1089, FCC Part 68 and UL60950 requirements.
 
This product line provides protection from induced AC power currents, direct power contact and natural lightning strikes. These devices range in hold currents from 0.08A to 0.18A, under a max operating voltage of 60Vdc and an interruption voltage of 250Vac. The HVR 250 product line is widely used in the telecommunications and networking fields, and in ISDN and XSDN equipment. It also helps networking manufacturers pass the ITU K20, K21 and Telcordia requirements.
     
Axial Leaded Strap PTC Devices    
     
STD Series   LTD Series
     
These axial leaded strap devices provide reliable, non-cycling protection for rechargeable batteries. The STDs nickel leads have narrow, low-profile profiles that are ideal for direct installation onto battery cells.
 
The LTD line is very similar to the STD family of products, and provides overcurrent protection for rechargeable batteries at elevated temperatures. These devices offer hold currents from 0.7A to 3.4A and max voltages from 15V to 24V.
     
LRD Series   VLD Series
     
The LRD product series are designed to reduce the device's resistance at the same hold current rating. The smaller thermal mass of these devices also provide benefit of faster trip time and increase the battery safety level. The LRD devices are ideally suited for battery packs used for portble computer and camcorder applications.
 
he new VLD products series provides very low resistance, lower trip temperature (5oC lower compared to the VTD series), faster time-to-trip (typically 2.4s or better at 10A) and better thermal protection against the fault conditions. These devices can easily be installed directly on the latest generation of rechargeable batteries .
     
VTD Series    
     
The VTD product series features a slim, low profile and low resistance design. As such, these devices are ideal for direct installation onto Li-ion batteries whether cylindrical or prismatic. The VTD product offers protection against both overcurrent and overtemperature fault conditions.
   
     
DISC PTC Device      
     
PTC Disc    
     
The circular PTC disc devices provide protection for primary and secondary cylindrical battery cells. Since each customer has different design of the battery cell, Polytronics offers tailor-made disc devices to meet special customers' needs. This disc product is designed for low voltage(15 Volt) resettable fuse for battery application.
   
     
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