Qty 6 NORD 50 mm Peltier Thermoelectric HOT or FREEZE Start Price USD 25.00 Current Price USD 25.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Friday, October 03, 2008 End Time Friday, October 10, 2008 Location La Center, WA See more about 'Qty 6 NORD 50 mm Peltier Thermoelectric HOT or FREEZE' Description You are bidding on SIX thermoelectric modules made by the Sweedish company SCTB Nord. The 50mm peltier model # is TM-127-2.0-15.0 , now they call them TMR-127-2.0-15.0 They have identical specs. One side gets hot the other side gets cold, reverse the polarity and the opposite happens. They can easily freeze. They can also generate electricity. Here’s something only Nord can say: “One of the most important features of NORD thermoelectric module is a polycrystalline material which enables us to offer the supreme reliability and quality.” Visit http://www.sctbnord.com to learn more Here’s the specs: Imax A=15.0 Umax V=15.5 Qmax W=110.0 Delta Tmax K=71 Cold side= 50mmx50mm Warm side=50mmx54mm Hieght=3.6mm   Here’s some applications, but as you probably already know the usefulness of these gadgets are only limited by your imagination.   make a coffee warmer cool a cooler optics applications also they can do a great job cooling your microprocessor Experiment….   The part has been used [proven] for probably around a year give or take, and most likely has at least 19 years left, these TECs are guarantied to work like new. Most will have residual thermal grease still on them. The leads are about ½”. I also have wonderful solid pure copper heatsinks available so check out my other auctions. Place a Bid!