德國ZENTRO-ELEKTRIK電源
德國Compur Monitors GmbH & Co. KG傳感器
德國Siegert Electronic GmbH電路板
:王工
同號
449147851
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Fixed Systems
荷蘭Bronkhorst High-Tech B.V傳感器 流量計
designrules [hybrid circuits]
| Substrates | ||
| Material: | Alumina, (Al2O3; 96%) | Aluminiumnitride (AlN) |
| Standard size: | 4" x 4" ;4" x 6" | 4" x 4" |
| Standard thickness: | 0.63 mm, 1 mm | 0.63 mm, 1 mm |
| Thermal conductivity: | 20 W/mK | 180 W/mK |
| Coefficient of expansion: | 6.4 x 10-6/K | 4.7 x 10-6/K |
| Break through voltage: | > 15 KV/mm | > 15 KV/mm |
| Dielectric constant (1 MHz): | 9.5 | 9 |
| Printed structures | ||
| Conductor width: | > 100 µm | |
| Conductor distance: | > 100 µm | |
| Conductor thickness: | 5...100 µm, according to product and paste specification | |
| Min. resistor geometry: | 0.4 x 0.4 mm | |
| Properties of printed resistors | ||
| Resistor values: | <10 mOhm ... >100 MOhm | |
Resistor tolerance (standard): | 1 % (100Ohm ... 1MOhm) | |
| Resistor tolerance (special): | > 0,1 %, on request to be agreed | |
| Max. Power dissipation: | 0,5 ... 1 W/mm2 (1kOhm ... 1MOhm) | |
| Temperatur coefficient (abs.): | 50 ... 100 ppm, depending on paste system | |
| Temperatur coefficient (rel.): | <20 ppm (same resistor print) | |
| Long term stability: | typical 0.3%, lover values to be agreed on | |
| Resistivity of printed conductors and metals | ||
| Silver (Ag): | 2 ... 3 mOhm/square | |
| Silver Palladium (AgPd): | 10 ... 50 mOhm/square | |
| Silver Platinum (AgPt): | 2 ... 5 mOhm/square | |
| Gold (Au): | 2 ... 5 mOhm/square | |
| Palladium Gold (PdAu): | 80 ... 100 mOhm/square | |
| Platinum Gold (PtAu): | 70 ... 125 mOhm/square | |
| Properties of through hole metallizations | ||
| Diameter: | 0.2 ... 0.4mm (substrate thickness 0.63 mm) | |
| Resistivity: | <30 mOhm | |
| Properties of dielectric layers | ||
| Thickness (fired): | 20 ... 40µm, others on request | |
| Isolation resistance: | > 1011 Ohm | |
| Break down voltage: | > 300 V (fired thickness 35µm) | |
| Dielectric constant (1 MHz): | 8 ... 10 | |
| Assembly | ||
| SMT components: | pick and place lines | |
| soldering: | Reflow (on request with different atmospheres) | |
| Wave | ||
| Dipping (I/O pins) | ||
| Manual | ||
| Bare dies: | Die bonding (glueing, soldering) | |
| Wire bonding (Au- and Al thin wire, Al-heavy wire) | ||
| Flip Chip | ||
| Globe top encapsulation (epoxi, silicon) | ||
| Hybridbauformen: | Single in line (SIL) | pitch 1.27/2.54 mm |
| Dual in line (DIL) | pitch 1.27/2.54 mm | |
| Solder pad array | pads with or without pre tinning | |
| Customer specified | on request, i.e. in metal housings etc. | |
| Passivierung | ||
| Printed network: | glass passivation (overglass) additionally or alternatively silicon | |
| Assembled hybrid: | conformal coating | |
| Encapsulated in housing | ||
| Hermetic dense in metal or ceramic housings |
These values are for technical information only and are not by contract guaranteed properties.
- technology - properties - designrules - applications - 
BRONKHORST High-Tech B.V.（布朗克豪斯特 高科）公司成立于1981年,是目前世界上zui大的生產(chǎn)熱式質(zhì)量流量計和控制器的公司。產(chǎn)品廣泛適用于各個研究機構(gòu)、實驗室分析、工業(yè)、化工工業(yè)和其他危險領(lǐng)域的不同應(yīng)用需求。
可以選擇的氣體測量范圍在0-1sccm/min到0-11000m3s/h,液體測量范圍在0-30mg/h到0-20kg/h(量程比50:1),壓力傳感器和壓力控制器測量和控制 范圍從0-100mbar到0-400bar。公司采用科里奧利原理（Coriolis）研發(fā)的質(zhì)量流量控制器適用于各種氣體和液體，測量范圍從20g/h到600kg/h.致力于產(chǎn)品的質(zhì)量和創(chuàng)新，完善的客戶服務(wù)和提升客戶的滿意度是BRONKHORST High-Tech′s成功的基石。
1987年Bronkhorst High-Tech B.V.獲得Koning Willem授予年輕的成功企業(yè)認(rèn)證。在1992年Bronkhorst High-Tech B.V.通過ISO 9001質(zhì)量體系認(rèn)證，并于1996年通過ISO 14001環(huán)境管理體系認(rèn)證。
德國ZENTRO-ELEKTRIK電源
Customer-specific power supplies and power conversion systems
Units and test systems for Laboratory and Test
AC/DC power supplies and AC/DC power supply systems
DC/DC Converter and DC/DC converter systems
New Products
 | Statox 505 The stationary gas detection system compliant with SIL 2 srandard |
 | Statox The fixed gas detection system with automatic self test. |
 | Statox 501 The fixed gas detection system for toxic and combustible gases. The Statox 501 Controller operates with 4 – 20 mA transmitters as well as with catalytic sensors. |
 | Statox 501 IR |
 | Statox 501 IR LC The low - cost version fixed gas detection system for combustible gases uses the infrared absorption method of gas detection in. The Statox 501 IR LC sensor heads are backward compatible to systems using catalytic sensors. They can be used to upgrade such systems without replacing existing hardware. |
| Statox 501 IR CO2 The fixed gas detection system for carbon dioxide using the infrared absorption method of gas detection features on site display and non intrusive one - man calibration. The reliability of this system is unmatched. |
德國Compur Monitors GmbH & Co. KG傳感器
Portable Instruments
 | Monitox This personal gas monitor for toxic gases provides maximum safety with the optional 10 second gas bump test. |
 | Gasgenerator The Compur gas generator bump tests personal gas detectors with gas in only 10 seconds. |
 | Gascheck |
Diskontinuous Methods
 | Phosgene Badge |
Technical Newsletter
Systems in the flow - mode
Gas detection systems with sampling pump wherever detectors in the diffusion mode would not do the job or gas sample treatment is required.
Systems
Cabinets including controllers, common alarm modules and supplementary products compley wired to customers specifications.
Users information
Updates, applications, tips.
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