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| About TopStar Inc: | |
| Established over Ten years ago (ISO 9000 Certified), our parent company Shuanghe Electric Appliance Co., Ltd (including Jinzhou Plant and Yichang Plant) is a professional manufacturer of quality high power dice, parts and assemblies of diodes, scrs and modules. Shuanghe markets its products under its own name and are also OEM manufacturer for many famous customers worldwide. TopStar Inc. is the sales branch for international business. It will quickly and accurately provide you with high quality power semiconductors at a competitive price with no minimum order and will deliver them quickly from our extensive inventory. We performance test every semiconductor upon it's arrival insuring the highest quality inventory. We have rich application engineering experience to help solve your technical problems. Our support staff is able to cross reference old, obsolete, or hard to find power semiconductors, or any other company Model No. We offer the widest product line of high power Rectifier Diodes, SCR Thyristors and Modules manufacturer in the world. All products are same as ABB, DYNEX, EUPEC, IXYS, IR, POWEREX and SEMIKRON Standard. This line includes, but is not limited to: (1) Phase Control Thyristors, 400~8500V, 20~6500A, *SCR, max diameter 125mm die, 150mm die (8000A) will be next year (2) Fast Switch Thyristors, 400~2800V, 20~3000A (3) Triacs, 800~1600V, 20~1500A (4) High Temperature Thyristors (thru 150 deg C), 200~600V, 100~500A (5) General (Standard) Rectifier Diodes, 400~10000V, 50~6500A *Rectifier Diodes: max diameter 125mm die, 150mm die (8000A) will be next year (6) Fast Recovery Rectifier Diodes, 400~3000V, 50~2500A (7) High Temperature Rectifier Diodes (thru 230 deg C), 200~500V, 20~5000A (8) High Ampere Density Rectifier Diodes, 100~8000V, 500~20000A * High Ampere Density Rectifier Diodes: max diameter 50mm die, 8000V, 20000A (9) Power Semiconductor Modules, 600~4000V, 25~3000A *Isolation Integral Water Cooled Module, e.g. MTC (IRKT), IT(AV) is from 200A to 1200A, China Patent: ZL01211259.3 (10) UDS Series High Voltage Rectifier Stack, VD=15V~20KV, ID=6~100A Please visit our website at www.china-rectifiers.com, you'll learn what a broad range of devices we can supply. If you don't see what you want or need, email or call us and we will find it or possibly make it for you! If you would like details, let us know and we will be happy to provide it. |
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