marlow industries inc. ? thermoelectric cooler mi3021t 102-0048, rev e performance values mechanical characteristics [50.80+/-6.35] 2.00 +/-.25 negative lead positive lead [5.38 +/-0.25] .212+/-.010 [2.54] .100 [2.54] .100 cold side [6.60] .260 [6.60] .260 leads: 28awg (0.33) bus solid tinned copper .004 [0.10] .001 [0.03] .001[0.03] a ceramic material: alumina (ac) or beryllia (bc) a millimeters are in [ ] ordering options ? for example, and mi3021t with only the hot side metallized is specified as an mi3021t-02ac ? pretinned metallized ceramic surface(s) with 117c solder. ? thermistor mounted on edge of cold side ceramic. (calibration available.) ? elevated temperature burn-in with test data provided. hot side temperature (c) 27c 50c ? tmax (c-dry n 2 ): 96 109 qmax (watts): 0.33 0.38 imax (amps): 1.3 1.3 vmax (vdc): 1.9 2.2 ac resistance (ohms): 1.42 --- MI3021T-01 both surfaces are metallized mi3021t-02 hot side exterior is metallized mi3021t-03 no metallization
thermoelectric cooler mi3021t copyright 2000, marlow industries, inc. marlow industries reserves the right to change the design and specifications of produc ts without notice. 102-0048, rev e performance curves environment: one atmosphere dry nitrogen 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 (watts) load heat t=0 q=0 t (c) 120.0 100.0 80.0 60.0 40.0 20.0 0.0 current (amps) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 voltage (vdc) 2.0 1.6 1.2 0.8 0.4 0.0 0.30 0.25 0.20 0.15 0.10 0.05 0.00 (watts) load heat t=0 q=0 t (c) 120.0 100.0 80.0 60.0 40.0 20.0 0.0 current (amps) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 voltage (vdc) 2.0 1.6 1.2 0.8 0.4 0.0 hot side temperature: 27c 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 recommended mounting methods: bonding with thermal epoxy or soldering with metallized ceramics. for additional information, please refer to our tec installation guide. operation cautions for maximum reliability, storage and operation below 85c in a non-condensing environment is recommended. to minimize thermal stress, use linear/proportional temperature control or a similar method rather than an on/off method. marlow industries, inc. 10451 vista park road dallas texas 75238-1645 tel: 214-340-4900 fax: 214-341-5212 internet: http://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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