CN101492290B - 一种大容量功率型热敏电阻及其制备方法 - Google Patents
一种大容量功率型热敏电阻及其制备方法 Download PDFInfo
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- CN101492290B CN101492290B CN2009100136068A CN200910013606A CN101492290B CN 101492290 B CN101492290 B CN 101492290B CN 2009100136068 A CN2009100136068 A CN 2009100136068A CN 200910013606 A CN200910013606 A CN 200910013606A CN 101492290 B CN101492290 B CN 101492290B
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- Prior art keywords
- type thermal
- power type
- capacity power
- thermal resistance
- oxide
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 229910007565 Zn—Cu Inorganic materials 0.000 claims abstract description 3
- 239000000919 ceramic Substances 0.000 claims abstract description 3
- 238000000498 ball milling Methods 0.000 claims description 10
- 238000005469 granulation Methods 0.000 claims description 10
- 230000003179 granulation Effects 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 229910052573 porcelain Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 229940068984 polyvinyl alcohol Drugs 0.000 claims description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910000967 As alloy Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000011812 mixed powder Substances 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 238000007639 printing Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 abstract 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 2
- 229910052593 corundum Inorganic materials 0.000 abstract 2
- 239000002019 doping agent Substances 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 2
- 238000009472 formulation Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
| 元件 | 尺寸 | Imax(A) | 温升(℃) | R25(Ω) | 制造成本元/支 |
| 环形元件 | Φ30 | 12 | 170℃ | 0.72±10％ | 1.2 |
| 常规圆片元件 | Φ30 | 10 | 195℃ | 0.75±10％ | 1.5 |
| 元件 | 尺寸 | Imax(A) | 温升(℃) | R25(Ω) | 制造成本元/支 |
| 环形元件 | Φ30 | 13A | 181℃ | 0.5±10％ | 1.2 |
| 常规圆片元件 | Φ30 | 11A | 200℃ | 0.5±10％ | 1.5 |
| 元件 | 尺寸 | Imax(A) | 温升(℃) | R25(Ω) | 制造成本元/支 |
| 环形元件 | Φ25 | 7.3 | 172 | 5Ω±20％ | 0.71 |
| 常规圆片元件 | Φ25 | 6.0 | 197 | 5Ω±20％ | 0.92 |
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100136068A CN101492290B (zh) | 2009-01-04 | 2009-01-04 | 一种大容量功率型热敏电阻及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100136068A CN101492290B (zh) | 2009-01-04 | 2009-01-04 | 一种大容量功率型热敏电阻及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101492290A CN101492290A (zh) | 2009-07-29 |
| CN101492290B true CN101492290B (zh) | 2011-12-28 |
Family
ID=40923102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100136068A Active CN101492290B (zh) | 2009-01-04 | 2009-01-04 | 一种大容量功率型热敏电阻及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101492290B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925391B (zh) * | 2023-01-04 | 2023-07-04 | 山东中厦电子科技有限公司 | 一种大电容量功率型热敏材料及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405798A (zh) * | 2002-11-06 | 2003-03-26 | 祝翌 | 片式负温度系数热敏电阻及其纯湿法制造方法 |
| CN1594200A (zh) * | 2004-07-07 | 2005-03-16 | 清华大学 | 一种Ni－Zn－O基热敏陶瓷材料及其制备方法 |
| CN101183578A (zh) * | 2007-12-13 | 2008-05-21 | 上海维安热电材料股份有限公司 | 低阻值高b值的片式ntc热敏电阻及其制造方法 |
-
2009
- 2009-01-04 CN CN2009100136068A patent/CN101492290B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405798A (zh) * | 2002-11-06 | 2003-03-26 | 祝翌 | 片式负温度系数热敏电阻及其纯湿法制造方法 |
| CN1594200A (zh) * | 2004-07-07 | 2005-03-16 | 清华大学 | 一种Ni－Zn－O基热敏陶瓷材料及其制备方法 |
| CN101183578A (zh) * | 2007-12-13 | 2008-05-21 | 上海维安热电材料股份有限公司 | 低阻值高b值的片式ntc热敏电阻及其制造方法 |
Non-Patent Citations (1)
| Title |
|---|
| 方培生等.ZnO-TiO2-NiO系PTC热敏传感器的研究.《半导体杂志》.1994,第19卷(第2期),第9-11页. * |
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| Publication number | Publication date |
|---|---|
| CN101492290A (zh) | 2009-07-29 |
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Inventor after: Zhu Jinhong Inventor after: Liu Qian Inventor after: Tao Mingde Inventor after: Zhao Zhihai Inventor before: Liu Qian Inventor before: Tao Mingde Inventor before: Zhao Zhihai |
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Free format text: CORRECT: INVENTOR; FROM: LIU QIAN YAO MINGDE ZHAO ZHIHAI TO: ZHU JINHONG LIU QIAN YAO MINGDE ZHAO ZHIHAI |
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