{"product_id":"pbn-pg-heaters","title":"Pyrolytic Boron Nitride (PBN-PG) Heaters for UHV, MBE and Semiconductor Applications","description":"\u003cp\u003eHigh-purity PBN-PG heaters for Molecular Beam Epitaxy (MBE), semiconductor processing, thin-film deposition, crystal growth, surface science, and ultra-high vacuum (UHV) applications. Compatible replacement heaters are available for selected HTR, VG, HSOMPBN50 and custom vacuum heating systems.\u003c\/p\u003e\n\u003cp\u003eOur Pyrolytic Boron Nitride (PBN-PG) heaters are high-performance heating elements designed for demanding high-temperature applications requiring exceptional purity, temperature stability, and long service life.\u003c\/p\u003e\n\u003cp\u003eEach heater features a three-layer PBN-PG-PBN structure, combining a pyrolytic graphite (PG) heating element with fully encapsulating pyrolytic boron nitride (PBN) insulation layers. Manufactured using Chemical Vapor Deposition (CVD), this advanced ceramic composite provides excellent electrical insulation, outstanding chemical resistance, and contamination-free operation even at elevated temperatures.\u003c\/p\u003e\n\u003cp\u003eThese heaters are widely used as replacement heaters for existing vacuum systems as well as in new custom-built scientific and industrial equipment.\u003c\/p\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMolecular Beam Epitaxy (MBE)\u003c\/li\u003e\n\u003cli\u003eSemiconductor wafer processing and annealing\u003c\/li\u003e\n\u003cli\u003eThin-film deposition systems\u003c\/li\u003e\n\u003cli\u003eCrystal growth equipment\u003c\/li\u003e\n\u003cli\u003eSurface science and UHV research\u003c\/li\u003e\n\u003cli\u003eMetal evaporation sources\u003c\/li\u003e\n\u003cli\u003eHigh-temperature materials research\u003c\/li\u003e\n\u003cli\u003eOptoelectronic device fabrication\u003c\/li\u003e\n\u003cli\u003eSuperconducting materials research\u003c\/li\u003e\n\u003cli\u003eCustom vacuum heating applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-high purity (up to 99.999%)\u003c\/li\u003e\n\u003cli\u003eHigh-temperature operation up to 1450 °C (model dependent)\u003c\/li\u003e\n\u003cli\u003ePTC heater technology for stable operation\u003c\/li\u003e\n\u003cli\u003eExcellent thermal uniformity\u003c\/li\u003e\n\u003cli\u003eFast thermal response\u003c\/li\u003e\n\u003cli\u003eHigh electrical insulation\u003c\/li\u003e\n\u003cli\u003eOutstanding resistance to thermal shock\u003c\/li\u003e\n\u003cli\u003eChemically inert to most metals, liquids, and gases\u003c\/li\u003e\n\u003cli\u003eLow outgassing for HV\/UHV applications\u003c\/li\u003e\n\u003cli\u003eLong service life in vacuum and inert atmospheres\u003c\/li\u003e\n\u003cli\u003eCustom geometries and electrical specifications available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaterial and Manufacturing Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial Structure: PBN-PG-PBN\u003c\/li\u003e\n\u003cli\u003eManufacturing Process: Chemical Vapor Deposition (CVD)\u003c\/li\u003e\n\u003cli\u003eDensity: 1.95–2.20 g\/cm³\u003c\/li\u003e\n\u003cli\u003eGeneral Tolerances: ISO 2768-cL (unless otherwise specified)\u003c\/li\u003e\n\u003cli\u003eStandard and custom dimensions available\u003c\/li\u003e\n\u003cli\u003eDesigned for vacuum, UHV, and inert gas operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eActive Area\u003c\/th\u003e\n\u003cth align=\"right\"\u003eVoltage\u003c\/th\u003e\n\u003cth align=\"right\"\u003eRecommended Current Limit\u003c\/th\u003e\n\u003cth align=\"right\"\u003eMax. Power\u003c\/th\u003e\n\u003cth align=\"right\"\u003eTmax\u003c\/th\u003e\n\u003cth\u003eOverall Dimensions\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries 1001\u003c\/td\u003e\n\u003ctd\u003eØ25 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e35 V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e8 A\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e220 W\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1300 °C\u003c\/td\u003e\n\u003ctd\u003e35 × 25 × 1.4 mm\u003c\/td\u003e\n\u003ctd\u003eHTR1001-type compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFV(CW)\u003c\/td\u003e\n\u003ctd\u003e24 × 15 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e40 V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e3 A\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e120 W\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1300 °C\u003c\/td\u003e\n\u003ctd\u003e24 × 15 × 2 mm\u003c\/td\u003e\n\u003ctd\u003eHSOMPBN50 compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e(D)vG\u003c\/td\u003e\n\u003ctd\u003e15 × 12.5 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e38 V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2.9 A\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e110 W\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1300 °C\u003c\/td\u003e\n\u003ctd\u003eLegacy VG-compatible heater\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries 1002\u003c\/td\u003e\n\u003ctd\u003eØ50 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e110 V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e16 A\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1440 W\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1300 °C\u003c\/td\u003e\n\u003ctd\u003e60 × 50 × 1.4 mm\u003c\/td\u003e\n\u003ctd\u003eHTR1002-type compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries 1003\u003c\/td\u003e\n\u003ctd\u003eØ75 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e170 V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e17 A\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2300 W\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1300 °C\u003c\/td\u003e\n\u003ctd\u003e94 × 75 × 1.4 mm\u003c\/td\u003e\n\u003ctd\u003eHTR1003-type compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries 1004\u003c\/td\u003e\n\u003ctd\u003eØ100 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e210 V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e26 A\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e3500 W\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1300 °C\u003c\/td\u003e\n\u003ctd\u003e118 × 100 × 1.4 mm\u003c\/td\u003e\n\u003ctd\u003eHTR1004-type compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOX(AdN)\u003c\/td\u003e\n\u003ctd\u003e30 × 22 mm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e40 V\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e19 A\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e—\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1450 °C\u003c\/td\u003e\n\u003ctd\u003e70 × 22 × 2 mm\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCompatible replacement heaters for many existing PBN\/PG heater installations. Custom geometries, dimensions, voltages, power ratings, thermocouple integration, and electrical characteristics are available upon request.\u003c\/p\u003e\n\u003ch2\u003ePTC Heater Technology\u003c\/h2\u003e\n\u003cp\u003eAll heaters listed above utilize PTC (Positive Temperature Coefficient) technology.\u003c\/p\u003e\n\u003cp\u003eAs heater temperature increases, electrical resistance also increases. This behavior improves thermal stability, reduces the risk of thermal runaway, and enables predictable and repeatable operation over a wide temperature range.\u003c\/p\u003e\n\u003cp\u003eFor best performance, operation with a power supply featuring adjustable current limiting is recommended.\u003c\/p\u003e\n\u003cp\u003eThe values listed under \u003cstrong\u003eRecommended Current Limit\u003c\/strong\u003e represent suggested power-supply settings and should not be interpreted as the actual operating current at maximum heater power. Actual current consumption depends on heater temperature, operating conditions, and heater geometry.\u003c\/p\u003e\n\u003ch2\u003eOperating Atmosphere\u003c\/h2\u003e\n\u003cp\u003ePBN\/PG heaters are optimized for operation in vacuum (HV\/UHV) and inert gas environments, where maximum temperature capability and service life are achieved.\u003c\/p\u003e\n\u003cp\u003eWhile short-term operation in air may be possible depending on heater design and temperature, maximum performance and heater lifetime are achieved under vacuum or inert gas conditions.\u003c\/p\u003e\n\u003cp\u003eFor demanding high-temperature applications, operation in vacuum or inert gas is strongly recommended.\u003c\/p\u003e\n\u003ch2\u003eCustomization Options\u003c\/h2\u003e\n\u003cp\u003eTo customize your PBN-PG heater, please provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOverall dimensions (length, width, thickness, diameter)\u003c\/li\u003e\n\u003cli\u003eRequired active heating area\u003c\/li\u003e\n\u003cli\u003eDesired geometry or drawing\u003c\/li\u003e\n\u003cli\u003eOperating temperature range\u003c\/li\u003e\n\u003cli\u003eApplication details\u003c\/li\u003e\n\u003cli\u003eOperating atmosphere (vacuum, inert gas, air)\u003c\/li\u003e\n\u003cli\u003eVoltage and power requirements\u003c\/li\u003e\n\u003cli\u003eMounting features (holes, slots, grooves, tabs)\u003c\/li\u003e\n\u003cli\u003eIntegrated thermocouple requirements\u003c\/li\u003e\n\u003cli\u003eSpecial material or purity requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe offer fast delivery, competitive pricing, and fully customized solutions for research, semiconductor, vacuum coating, crystal growth, and industrial high-temperature applications.\u003c\/p\u003e","brand":"UHV Store of Switzerland - Ultra High Vacuum Technology","offers":[{"title":"Series 1001 (Ø25 mm Active Area) – HTR1001 Compatible","offer_id":52243613417748,"sku":"PBN-PG-Heater-1001","price":1875.0,"currency_code":"CHF","in_stock":true},{"title":"FV(CW) (24 × 15 mm Active Area) – HSOMPBN50 Compatible","offer_id":50786066104596,"sku":"PBN-PG-Heater-FV(CW)","price":2329.0,"currency_code":"CHF","in_stock":true},{"title":"(D)vG (15 × 12.5 mm Active Area) – VG-style heater","offer_id":50786066071828,"sku":"PBN-PG-Heater-(D)vG","price":1750.0,"currency_code":"CHF","in_stock":true},{"title":"Series 1002 (Ø50 mm Active Area) – HTR1002 Compatible","offer_id":52243677643028,"sku":"PBN-PG-Heater-1002","price":2812.5,"currency_code":"CHF","in_stock":true},{"title":"Series 1003 (Ø75 mm Active Area) – HTR1003 Compatible","offer_id":52243677675796,"sku":"PBN-PG-Heater-1003","price":7687.5,"currency_code":"CHF","in_stock":true},{"title":"Series 1004 (Ø100 mm Active Area) – HTR1004 Compatible","offer_id":52243677708564,"sku":"PBN-PG-Heater-1004","price":9375.0,"currency_code":"CHF","in_stock":true},{"title":"OX(AdN) - 30 x 22 mm","offer_id":52549631213844,"sku":"PBN-PG-Heater-OX(AdN)","price":2450.0,"currency_code":"CHF","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0360\/9364\/files\/PBN-PG-Heater-HTR-1001.jpg?v=1773836016","url":"https:\/\/uhvstore.com\/products\/pbn-pg-heaters","provider":"UHV Store of Switzerland - Ultra High Vacuum Technology","version":"1.0","type":"link"}