marlow industries inc. ? thermoelectric cooler DT3-4 102-0159, rev c performance values mechanical characteristics top view hot side cold side dimensions in [ ] are millimeters 20 awg leads negative positive .630 [16] [20.5] .807 .630 [16] note: base model shown 4 . 0 0 . 5 + (teflon insulation) ceramic material: alumina (ac) see table ordering options features ? solid state reliability ? built with high temperatur e solder with the ability to withstand higher assembly processing temperatures for short periods of time (<160c) ? superior nickel diffusion barriers on elements ? high strength for rugged environment ? porched configuration for improved leadwire strength ? rtv sealing option available to improve reliability in condensing environment ? lapped option available for multiple module applications. hot side temperature (c) 27c 50c ? tmax (c-dry n 2 ): 65 73 qmax (watts): 9 10 imax (amps): 3.7 3.7 vmax (vdc): 3.6 4.1 ac resistance (ohms): 0.8 --- model number description DT3-4-01 base model DT3-4-01l lapped model DT3-4-01s sealed model DT3-4-01ls lapped and sealed model hei g ht flatness parallelism la pp ed .131 .001 [ 0.03 ] .001 [ 0.03 ] . .002 [ 0.05 ] unla pp ed .135 .005 [ 0.13 ] .002 [ 0.05 ] .003 [ 0.08 ]
thermoelectric cooler DT3-4 copyright 2000, marlow industries, inc. marlow industries reserves the right to change the design and specifications of produc ts without notice. 102-0159, rev c performance curves environment: one atmosphere dry nitrogen hot side temperature: 27c 0.0 0.0 4.0 3.0 2.0 1.0 0.0 voltage (vdc) current (amps) 1.0 2.0 3.0 5.0 4.0 q=0 6.00 5.00 7.00 6.00 q=0 current (amps) 2.0 voltage (vdc) 1.0 0.0 0.0 1.0 3.0 2.0 0.0 4.0 4.0 3.0 5.0 9.00 80.0 60.0 40.0 20.0 0.00 4.00 3.00 2.00 1.00 (watts) load heat 5.00 4.00 3.00 2.00 1.00 0.00 (watts load heat 40.0 20.0 80.0 60.0 t=0 t (c) t=0 t (c) hot side temperature: 50c for performance information in a vacuum or with hot side temperatures other than 27c or 50c, consult one of our applications engineers. installation consult marlow industries? thermoelectric installation guide or reliability report for more details. for additional information, please contact one of our a pplication engineers for technical support. operation cautions maximum storage and operation +150c. for maximum reliability, storage and operation below 85c is recommended. excessive power cycling and powering through thermostatic (on/off) control is not recommended. marlow industries, inc. 10451 vista park road dallas texas 75238-1645 tel: 214-340-4900 fax: 214-341-5212 internet: www.marlow.com marlow industries europe aberdeen house, south road haywards heath west sussex rh164ng uk tel: +44 (0)1444-443404 fax: +44 (0)1444-443334 marlow industries asia 1-1-8-401 uehara, shibuya-ku tokyo, japan 151-0064 tel: +81 (3) 5454-5280 fax: +81 (3) 5454-5281
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