53 leninskij prosp. moscow 119991 russia, ph: +7-499-132-6817, fax: +7-499-783-3664, web: www.rmtltd.ru copyright 2010. rmt ltd. the design and specifications of products can be changed by rmt ltd without notice. page 1 of 3 a. tec assembly: solder snsb (tmelt=230?) b. ceramics: 1.pure al 2 o 3 (100%) 2.alumina (al 2 o 3 - 96%) 3.aluminum nitride (aln) 100% al 2 o 3 used be default options available performance parameters technical drawing thermoelectric module datasheet rmt ltd 1md03-009-xx performance specified at 300k, vacuum c. ceramics surface options 1. blank ceramics 2. metallized: 2.1 ni / sn(bi) 2.2 gold plating 3. metallized and pre-tinned: 3.1 solder 94 (pbsnbi, tmelt=94?) 3.2 solder 117 (in-sn, tmelt=117?) 3.3 solder 138 (sn-bi, tmelt=138?) 3.4 solder 183 (pb-sn, tmelt=183?) d. thermistor (optional) can be mounted to cold side ceramics edge. calibration is available. e. terminal contacts 1. au plated wb pads 2. au plated wb posts 3. pre-tinned copper wires 4. insulated wires type t max k q max w i max a u max v ac r ohm h mm 1md03-009-xx (n=9) 1md03-009-xx (n=9) 1md03-009-xx (n=9) 1md03-009-xx (n=9) 1md03-009-xx (n=9) 1md03-009-xx (n=9) 1md03-009-xx (n=9) 1md03-009-04 71 0.7 1.1 1.1 0.8 0.9 1md03-009-05 72 0.6 0.9 1.1 1.0 1.1
53 leninskij prosp. moscow 119991 russia, ph: +7-499-132-6817, fax: +7-499-783-3664, web: www.rmtltd.ru copyright 2010. rmt ltd. the design and specifications of products can be changed by rmt ltd without notice. page 2 of 3 thermoelectric module datasheet rmt ltd performance plots 1md03-009-04 color legend: imax , 0.8 imax, 0.6 imax, 0.4 imax temperature difference, k temperature difference, k temperature difference, k temperature difference, k voltage, v c.o.p current, a heat pumped at the cold side, w performance plots 1md03-009-05 temperature difference, k temperature difference, k temperature difference, k temperature difference, k voltage, v c.o.p current, a heat pumped at the cold side, w
53 leninskij prosp. moscow 119991 russia, ph: +7-499-132-6817, fax: +7-499-783-3664, web: www.rmtltd.ru copyright 2010. rmt ltd. the design and specifications of products can be changed by rmt ltd without notice. page 3 of 3 thermoelectric module datasheet rmt ltd application tips 1. never heat te module more than 200?c (tec assembled at 230?c). 2. never use te module without attached heat sink at hot (bottom) side. 3. connect te module to dc power supply according to polarity. 4. do not apply dc current higher than imax. installation 1. mechanical mounting . tec is placed between two heat exchangers . this construction is fixed by screws or in another mechanical way. it is suitable for large modules (with dimensions 30x30mm and larger). miniature types require other assembling methods in most cases. 2. soldering . this method is suitable for a te module with metallized outside surfaces. rmt provides this option and also makes pre-tinning for te modules. 3. glueing . it is an up-to-date method that is used by many customers due to availability of glues with good thermoconductive properties. a glue is usually based on some epoxy compound filled with some thermoconductive material such as graphite or diamond powders, silver, sin and others. the application of a specific type depends on application features and the type of a te module. 1 2 3 object being cooled object being cooled heatsink heatsink tec tec soldering gluing screw mounting additional options tec polarity wb posts or pads customized au patterns tec polarity can be changed for free by request. the specified in this datasheet polarity is typical. it can be reversed without charge in accordance to customer application requirements. wb pads or wb posts solutions are available. wb pads (no posts) are provided as standard. wb posts solution is provided in accordance to customer s demands and depending of tec height. customized au patterns solution on tec cold side ceramics is available. selective pre-tinning solution is available. please, contact us for additional i n f o r m a t i o n a b o u t c u s t o m i z e d a u p a t t e r n s requirements. wb posts wb pads pre-tinning au pattern + - + -
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