marlow industries, inc. ? subsidiary of ii - vi incorporated technical data sheet doc # 102 - 0304 rev l - page 1 of 2 nl3021t - ac/ - bc thermoelectric cooler rohs e u compliant standard te material typical 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 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 available modifications pretinned met allized 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) 27 c 50 c 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 -- model number description nl3021t - 01 both surfaces are metallized nl3021t - 02 hot side exterior is metallized nl3021t - 03 no ex terior metallization nl3021t - 0 4 both surfaces are metallized with p retinned hot side beryllium oxide handling precautions beryllium oxide can be toxic only when dust, mist, or fumes containing particles small enough to enter the lungs are inhaled. for the user, precautions required are to avoid grinding, machining or pulverizing the material by mechanical, thermal, or chemical processing. marlow industries, inc. r
doc # 102 - 0304 rev l - page 2 of 2 typical 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 performance values and curves are based on the ? ac configuration. for performance information in a vacuum or with hot side temperatures other than 27c or 50c, or on the ? b c configuration, consult one of our applications engineers. installation recommended mounting methods: bondin g 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 recommen ded. to minimize thermal stress, use linear/proportional temperature control or a similar method rather than an on/off method. contact us: for customer support or general questions please contact a local office below or consult our website for distribut or information. marlow industries, inc. 10451 vista park road dallas texas 75238 - 1645 214 - 340 - 4900 (tel) 214 - 341 - 5212 (fax) www.marlow.com marlow industries europe gmbh brunnenweg 19 - 21 64331 weiterstadt germany tel.: +49 (0) 6150 5439 - 403 fax: +49 (0) 6150 5439 - 400 info@marlow - europe.eu ii - vi japan inc. wbg marive east 17f 2 - 6 nakase, mihama - ku chiba - shi, chiba 261 - 7117 japan 81 43 297 2693 (tel) 81 43 297 3003 (fax) center@ii - vi.co.jp www.ii - vi.co.jp ii - vi singapore pte., ltd. blk. 5012, techp lace ii #04 - 07 & 05 - 07/12, ang mo kio ave. 5 singapore 569876 (65) 6481 8215 (tel) (65) 6481 8702 (fax) info@ii - vi.com.sg www.ii - vi.com.sg marlow industries china, ii - vi technologies beijing a subsidiary of ii - vi incorporated rm 202, 1# lize 2nd middle roa d wangjing, chaoyang district beijing 100102 china 010 - 64398226 ext 105 (tel) 010 - 64399315 (fax) info@iivibj.com hot side temperature 27c hot side temperature 50c
|
