46 warshavskoe shosse. moscow 115230 ? russia , ph: +7-499-678-2082, fax: +7-499-678-2083, web: www.rmtltd.ru copyright 2012. rmt ltd. the design and speci?ations of products can be changed by rmt ltd without notice. page 1 of 8 manufacturing options performance parameters dimensions 2md04-014-xx performance data are given for 300k, vacuum type t max k q max w i max a u max v ac r ohm h mm 2md04-014-xx (n=14) 2md04-014-xx (n=14) 2md04-014-xx (n=14) 2md04-014-xx (n=14) 2md04-014-xx (n=14) 2md04-014-xx (n=14) 2md04-014-xx (n=14) 2MD04-014-05 96 0.47 1.2 1.3 0.88 2.0 2md04-014-08 97 0.30 0.8 1.3 1.40 2.6 2md04-014-10 97 0.24 0.6 1.3 1.75 3.0 2md04-014-12 97 0.20 0.5 1.3 2.09 3.4 2md04-014-15 97 0.16 0.4 1.3 2.61 4.0 a. tec assembly: a. tec assembly: c. ceramics surface options: c. ceramics surface options: c. ceramics surface options: d. thermistor (optional) d. thermistor (optional) * 1. solder snsb (t melt =230?) 1. blank ceramics (not metallized) 1. blank ceramics (not metallized) can be mounted to cold side 2. solder ausn (t melt =280?) 2. metallized (au plating) 2. metallized (au plating) ceramics edge. calibration is 3. metallized and pre-tinned with: 3. metallized and pre-tinned with: available by request. b. ceramics: b. ceramics: 3.1 solder 117 (in-sn, t melt =117?) e. terminal contacts e. terminal contacts * 1.pure al 2 o 3 (100%) 3.2 solder 138 (sn-bi, t melt = 138?) 1. blank, tinned copper 2.alumina (al 2 o 3 - 96%) 3.3 solder 143 (in-ag, t melt = 143?) 2. insulated wires 3.aluminum nitride (aln) 3.4 solder 157 (in, t melt = 157?) 3. insulated, color coded * - used by default * - used by default 3.5 solder 183 (pb-sn, t melt =183?) 3.6 optional (speci?d by customer) thermoelectric cooling solutions
46 warshavskoe shosse. moscow 115230 ? russia , ph: +7-499-678-2082, fax: +7-499-678-2083, web: www.rmtltd.ru copyright 2012. rmt ltd. the design and speci?ations of products can be changed by rmt ltd without notice. page 2 of 8 performance data 2md04-014- 05 performance data 2md04-014- 08 thermoelectric cooling solutions @ 27?, vacuum tmax k qmax w imax a umax v 2MD04-014-05 96 0.47 1.2 1.3 @50?, n2 tmax k qmax w imax a umax v 2MD04-014-05 97 0.52 1.2 1.4 note : performance data is specified for optimal optimal conditions (tec hot side is stabilized at ambient temperature). heatsink thermal resistance is not included into estimations. use teccad software for estimations under different conditions. @ 27?, vacuum tmax k qmax w imax a umax v 2md04-014-08 97 0.30 0.8 1.3 @50?, n2 tmax k qmax w imax a umax v 2md04-014-08 94 0.33 0.8 1.4 note : performance data is specified at optimal optimal conditions (tec hot side is stabilized at ambient temperature). any heatsink thermal resistance is not included into estimations. use teccad software for estimations under different conditions.
46 warshavskoe shosse. moscow 115230 ? russia , ph: +7-499-678-2082, fax: +7-499-678-2083, web: www.rmtltd.ru copyright 2012. rmt ltd. the design and speci?ations of products can be changed by rmt ltd without notice. page 3 of 8 performance data 2md04-014- 10 performance data 2md04-014- 12 thermoelectric cooling solutions @ 27?, vacuum tmax k qmax w imax a umax v 2md04-014-10 97 0.24 0.6 1.3 @50?, n2 tmax k qmax w imax a umax v 2md04-014-10 92 0.27 0.6 1.4 note : performance data is specified for optimal optimal conditions (tec hot side is stabilized at ambient temperature). heatsink thermal resistance is not included into estimations. use teccad software for estimations under different conditions. @ 27?, vacuum tmax k qmax w imax a umax v 2md04-014-12 97 0.20 0.5 1.3 @50?, n2 tmax k qmax w imax a umax v 2md04-014-12 90 0.22 0.5 1.4 note : performance data is specified for optimal optimal conditions (tec hot side is stabilized at ambient temperature). heatsink thermal resistance is not included into estimations. use teccad software for estimations under different conditions.
46 warshavskoe shosse. moscow 115230 ? russia , ph: +7-499-678-2082, fax: +7-499-678-2083, web: www.rmtltd.ru copyright 2012. rmt ltd. the design and speci?ations of products can be changed by rmt ltd without notice. page 4 of 8 important notes 1. tec performance in this datasheet is speci?d in two standard ambient condition modes (vacuum, +27? and dry nitrogen (n2), +50?). the performance may differ under other conditions. please, use teccad software from rmt ltd web site or contact rmt or its branch specialists directly for additional tec performance info. 2. tec acr and umax values are sensitive to ambient temperature. these values can be different from those speci?d in the datasheet at other ambient conditions. acr and umax raise with ambient temperature increasing. 3. tec cooling capacity (qmax) raises with ambient temperature. please, use teccad software for additional info or contact rmt specialists directly. 4. thermoelectric coolers have the best performance in the temperature range from near room up to +80..90?. the performance is lower at temperatures below 0?. tec is not suitable to work at cryogenic temperatures. 5. driving a tec at imax or umax doesn t mean max performance mode. the real optimal mode may depend on operating conditions and heatload. in fact a better performance can be reached at operating current and voltage lower than imax and umax values speci?d in the datasheet. 6. it is strongly recommended to avoid a direct mounting of thermoelectric cooler to pure copper, aluminum or nickel materials as well as a mounting of objects from these materials on tec cold side. any material with high cte may affect tec lifetime and/or damage it in case of improper mounting, thermal shock or temperature cycling. in case of above mentioned materials necessity, it is recommended to use soft solders or glues with large modulus of elasticity (indium-based solders or silicon-based thermoconductive glues). 7. rmt ltd con?ms that all thermoelectric coolers meet the requirements of telcordia gr-468 standard. the up-to- date reliability report is available by request. rmt ltd warranties thermoelectric coolers lifetime no less than 250k-300k operating hours under normal application conditions. thermoelectric cooling solutions performance data 2md04-014- 15 note : performance data is specified for optimal optimal conditions (tec hot side is stabilized at ambient temperature). heatsink thermal resistance is not included into estimations. use teccad software for estimations under different conditions. @ 27?, vacuum tmax k qmax w imax a umax v 2md04-014-15 97 0.16 0.4 1.3 @50?, n2 tmax k qmax w imax a umax v 2md04-014-15 87 0.18 0.4 1.4
46 warshavskoe shosse. moscow 115230 ? russia , ph: +7-499-678-2082, fax: +7-499-678-2083, web: www.rmtltd.ru copyright 2012. rmt ltd. the design and speci?ations of products can be changed by rmt ltd without notice. page 5 of 8 tec polarity terminal wires options tec polarity can be modi?d by request. the speci?d polarity in this datasheet is typical. it can be reversed in accordance to customer application requirements. the wires are of tinned copper, blank (not isolated) by default. various options for isolated wires are available by request. the available solutions include isolated wires, isolated color-coded wires, ?xible multicore wires and more. customized au patterns on thermoelectric cooler cold side are available by request. selective pre- tinning over pattern is also available. please, contact rmt ltd for additional information about customized au patterns requirements. + - + - additional options thermoelectric cooling solutions standard 2-stage tec height can be modi?d without performance changes by using ceramics of different thickness. standard 2-stage thermoelectric cooler height (speci ed in this datasheet) can be increased in a range +0.25..+0.75mm by request. tec cold side can be modi?d by request. the dimensions and shape of 2-stage thermoelectric cooler can be revised to customer application. rmt ltd has full-featured ?xibility in tec design and modi?ation. customized au patterns cold side modi?ation tec height modi?ation standard polarity reversed polarity s t a n d a rd w i re s , tinned copper isolated wires customized au pattern on cold side selective pre-tinning over pattern standard shape round-shaped cold side standard height modi?d height, another ceramics thickness
46 warshavskoe shosse. moscow 115230 ? russia , ph: +7-499-678-2082, fax: +7-499-678-2083, web: www.rmtltd.ru copyright 2012. rmt ltd. the design and speci?ations of products can be changed by rmt ltd without notice. page 6 of 8 thermoelectric cooler overview thermoelectric cooling solutions cold side ceramics (top side) al2o3 ceramics by default (aln solution is available by request) te cooler lead free internal assembly (lead-free solder 230, sn-sb) pellets (bite posts) hot side ceramics (bottom side) terminal wires application tips 1. never heat te module more than 200?c (tec assembled at 230?c). 2. never use te module without an attached heat sink at hot (bottom) side. 1. connect te module to dc power supply according to polarity. 2. do not apply dc current higher than imax. installation 1. mechanical mounting . tec is placed between two heat exchangers . this construction is ?ed 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. 1. 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. 2. 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 ?led with some thermoconductive material such as graphite or diamond powders, silver, sin and others. the application of a speci? 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 + - tec polarity (can be modi?d by request) middle ceramics
46 warshavskoe shosse. moscow 115230 ? russia , ph: +7-499-678-2082, fax: +7-499-678-2083, web: www.rmtltd.ru copyright 2012. rmt ltd. the design and speci?ations of products can be changed by rmt ltd without notice. page 7 of 8 contacts rmt ltd. headquarters warshavskoe sh. 46, 115230, moscow russia phone: +7-499-678-2082 fax: +7-499-678-2083 web: www.rmtltd.ru email: info@rmtltd.ru europe/usa - tec microsystems gmbh schwarzschildstrasse 3, 12489 berlin germany tel. +49 30 6789 3314 fax+49 30 6789 3315 web: www.tec-microsystems.com email: info@tec-microsystems.com china - protec ltd.
8u ?? j??? b 2 207 +86-755-61596066
+86-755-61596036 518054 web: www.protecltd.com email: info@protecltd.com thermoelectric cooling solutions
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