technical data sheet for customer support or general questions please contact a local office or visit our website at www.marlow.com . doc # 102-0308 rev k - page 1 of 2 NL4040 thermoelectric cooler rohs eu compliant typical performance values mechanical characteristics [101.60+/-6.35] 4.00 +/-.25 negative lead positive lead [14.10 +/-0.33] .555+/-.013 [10.80] .425 [6.43] .253 cold side [28.27] 1.113 [21.72] .855 .001 [0.03] .010 [0.25] a .003 [0.08] 22 awg (0.64) bus solid tinned copper leads: a ceramic material: beryllia (bc) millimeters are in [ ] ordering options product features ? 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 ): 120 136 qmax (watts): 2.7 3.0 imax (amps): 4.0 4.0 vmax (vdc): 6.8 7.7 ac resistance (ohms): 1.62 -- model options metallization elevated temperature burn-in with test data NL4040-01bc-36 both yes NL4040-02bc-36 base yes NL4040-03bc none no NL4040-04bc both no NL4040-05bc base no 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 # 102-0308 rev k - page 2 of 2 typical performance curves environment: one atmosphere dry nitrogen 3.00 2.50 2.00 1.50 1.00 0.50 0.00 (watts) load heat t=0 q=0 t (c) 160.0 120.0 80.0 40.0 0.0 current (amps) 5.0 4.0 3.0 2.0 1.0 0.0 voltage (vdc) 8.0 6.0 4.0 2.0 0.0 2.50 2.00 1.50 1.00 0.50 0.00 (watts) load heat t=0 q=0 t (c) 160.0 120.0 80.0 40.0 0.0 current (amps) 5.0 4.0 3.0 2.0 1.0 0.0 voltage (vdc) 8.0 6.0 4.0 2.0 0.0 for performance information in a vacuum or with hot side temper atures other than 27c or 50c, contact one of our applications engineers at 877-627-5691. 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. contact us: for customer support or general qu estions please contact a local office below or visit our website at www.marlow.com . marlow industries, inc. 10451 vista park road dallas texas 75238-1645 214-340-4900 (tel) 214-341-5212 (fax) 877-627-5691 (tech support) 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, techplace 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 road wangjing, chaoyang district beijing 100102 china 010-64398226 ext 105 (tel) 010-64399315 (fax) info@iivib j .com hot side temperature 27c hot side temperature 50c
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