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產品名稱 ： |
WALSIN Varistor |
產品介紹： |
| VZ series : SMD type Multilayer Chip Varistor |
* Multilayer Fabrication Technology |
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* Small and compact size (0402~1206) |
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* -55C to 125C Operating Temperature Range |
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* Wide Operating Voltage Range (DC) from 5.5V to 85V |
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* Able to withstand high surge current |
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* Bi-directional Clamping characteristic |
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* Plated and Ni/Sn Lead free terminations | |
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APPLICATIONS |
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* Cellular phones, data transmission lines, LANs, modems, PC, SCART sockets,......etc. |
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* ESD Protection for Components Sensitive to IEC 1000-4-2, MIL-STD-883C Method 3015.7, |
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and Other Industry Specifications |
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* Provides Circuit Board Transient Voltage Protection for ICs and Transistors |
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* Replace Larger Surface Mount TVS Zeners Diodes. |
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| Leaded Zice Oxide Varistor; SR05/07/10/14/18/20/25/32/34/40/53D Series Zinc oxide Varistor (MOV) | |
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* High performance transient voltage suppression |
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* Short response time to surge voltage |
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* Low standby power dissipation |
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* Excellent clamping characteristics |
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* High performance withstanding surge currents |
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* High reliability * UL, CSA, VDE and SEV recognized | | |
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Applications : |
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* Protection against surges induced by lighting striking from incoming power lines. |
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* Surge protection in : |
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1. Consumer electronics |
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2. Industrial electronics |
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3. Communication electronics |
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4. Measuring and controlling systems |
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5. Electronic home appliances |
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* Suppression of surges caused by switching inductive loads such as transformers, relays and coils. |
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* Protection of rectification diodes, SCRs, power transistors, semiconductor devices, etc. |
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* Tape & Reel (Ammo) packing of 20mm Diameter Varistor series is available, to be applied by |
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automatic insertion machine for efficiency.
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Type code |
Varistor Voltage |
Tolerance |
Disk Size Code |
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VZ/VH |
5.5Vdc ~ 56Vdc |
J or K |
SMD 0402 , 0603 , 0805 , 1206 |
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SR |
18Vdc ~ 1100Vdc |
J or K |
Standard Disk Type 5mm ~ 25mm |
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SR |
82Vdc ~ 1100Vdc |
J or K |
High Energy Disk Type 5mm ~ 20mm |
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SR |
200Vdc ~ 1100Vdc |
J or K |
Big Size Varistor 32mm ~ 53mm |
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FSR |
18Vdc ~ 1100Vdc |
J or K |
Varistor with Thermofuse 18mm ~ 32mm | |
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