DE3731966C3 - Oberflächenmontierbarer Varistor - Google Patents
Oberflächenmontierbarer VaristorInfo
- Publication number
- DE3731966C3 DE3731966C3 DE19873731966 DE3731966A DE3731966C3 DE 3731966 C3 DE3731966 C3 DE 3731966C3 DE 19873731966 DE19873731966 DE 19873731966 DE 3731966 A DE3731966 A DE 3731966A DE 3731966 C3 DE3731966 C3 DE 3731966C3
- Authority
- DE
- Germany
- Prior art keywords
- varistor
- electrode
- main surface
- electrodes
- insulating layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001465 metallisation Methods 0.000 claims description 22
- 239000010410 layer Substances 0.000 description 70
- 239000004020 conductor Substances 0.000 description 10
- 239000011810 insulating material Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005476 soldering Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000002161 passivation Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000008030 superplasticizer Substances 0.000 description 1
- -1 zinc oxide Chemical class 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/102—Varistor boundary, e.g. surface layers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/911,929 US4706060A (en) | 1986-09-26 | 1986-09-26 | Surface mount varistor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE3731966A1 DE3731966A1 (de) | 1988-04-07 |
| DE3731966C2 DE3731966C2 (en, 2012) | 1991-01-31 |
| DE3731966C3 true DE3731966C3 (de) | 1995-02-09 |
Family
ID=25431115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873731966 Expired - Fee Related DE3731966C3 (de) | 1986-09-26 | 1987-09-23 | Oberflächenmontierbarer Varistor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS63107105A (en, 2012) |
| DE (1) | DE3731966C3 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4421102A1 (de) * | 1994-06-16 | 1996-01-25 | Siemens Matsushita Components | Elektrisches Bauelement |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2195490B1 (en, 2012) * | 1972-08-09 | 1980-08-14 | Roulements Soc Nouvelle | |
| GB2052856B (en) * | 1979-06-18 | 1983-08-10 | Gen Electric | Coating protecting varistor during manufacture |
| DE3148778A1 (de) * | 1981-05-21 | 1982-12-09 | Resista Fabrik elektrischer Widerstände GmbH, 8300 Landshut | Bauelemente in chip-bauweise und verfahren zu dessen herstellung |
| JPS59119005U (ja) * | 1983-01-31 | 1984-08-11 | 松下電器産業株式会社 | 電圧非直線抵抗器 |
| DE3405834A1 (de) * | 1984-02-17 | 1985-08-22 | Siemens AG, 1000 Berlin und 8000 München | Varistor aus einer scheibe aus durch dotierung halbleitendem zinkoxid-material und verfahren zur herstellung dieses varistors |
| DE3412492A1 (de) * | 1984-04-03 | 1985-10-03 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer kondensator als chip-bauelement |
| DE3445698A1 (de) * | 1984-12-14 | 1986-06-26 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Chip-varistor und verfahren zu seiner herstellung |
-
1987
- 1987-09-23 DE DE19873731966 patent/DE3731966C3/de not_active Expired - Fee Related
- 1987-09-25 JP JP23914087A patent/JPS63107105A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426762B2 (en, 2012) | 1992-05-08 |
| JPS63107105A (ja) | 1988-05-12 |
| DE3731966C2 (en, 2012) | 1991-01-31 |
| DE3731966A1 (de) | 1988-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2235783C2 (de) | Metalloxid-Varistorelement | |
| DE4329312C2 (de) | Thermistor-Temperaturfühler | |
| DE69124256T2 (de) | Selbstregulierende ptc-anordnungen mit laminar geformten leitenden anschlüssen | |
| DE2619312C2 (de) | Halbleiter-Heizelement mit positivem Temperaturkoeffizienten(PTC) | |
| DE69125307T2 (de) | Kleinstsicherung für niedere Stromstärke | |
| DE69633848T2 (de) | Leiterplattenfunkenstrecke | |
| DE19927948B4 (de) | Chipthermistoren und Verfahren zum Herstellen derselben | |
| DE3011465C2 (de) | Funkenstrecke auf einer Leiterplatte | |
| DE69520867T2 (de) | Schutzeinrichtung | |
| DE3886898T2 (de) | Überspannungsableiter. | |
| DE4433693C2 (de) | Chipwiderstand und dessen Verwendung | |
| DE4036109A1 (de) | Widerstandstemperaturfuehler | |
| DE102017105680A1 (de) | Oberflächenmontierter Widerstand | |
| DE19835443A1 (de) | Chip-Thermistor und Verfahren zum Einstellen eines Chip-Thermistors | |
| DE3606690A1 (de) | Netzwerk-widerstandseinheit | |
| DE3731967A1 (de) | Spannungsmultipliziervaristor | |
| DE3731966C3 (de) | Oberflächenmontierbarer Varistor | |
| EP0171838B1 (de) | Umhülltes elektrisches Element | |
| DE1614858C3 (de) | Halbleiteranordnung | |
| EP0829897B1 (de) | Elektrische Sicherung | |
| DE1463269A1 (de) | Vorionisator fuer UEberspannungsschutzeinrichtungen | |
| DE3022489C2 (en, 2012) | ||
| DE2736056A1 (de) | Elektrisches bauelement und verfahren zu seiner herstellung | |
| DE112017003204T5 (de) | Oberflächen-anbringbares dünnfilmwiderstandsnetzwerk | |
| DE102012223904A1 (de) | Verfahren zum Herstellen eines elektronischen Hochstrom-Schaltkreises mittels Gasspritz-Technologie und Abdichten mit isolierendem Polymer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted | ||
| 8339 | Ceased/non-payment of the annual fee |