marlow industries a global leader in thermoelectric solutions Subsidiary of II-VI Incorporated Thermoelectric Cooler XLT2419 RoHS 2002/95/EC Compliant Performance Values Hot Side Temperature (°C) 27°C 50°C Δ Tmax (°C-dry N2): 56.5 64.0 Qmax (watts): 72 79 Imax (amps): 13.9 13.8 Vmax (vdc): 8.0 8.8 AC Resistance (ohms): 0.47 --- Mechanical Characteristics 1.339 [34.01] 4.0±.5 [101.60±12.7] 1.165 [29.59] .30±.10 [7.62±2.54] POSITIVE LEAD (WHITE) 1.181 [30.00] LEADWIRES: 20 AWG, 19/32 STRANDING TEFLON INSULATED 1.159 [29.44] NEGATIVE LEAD BLACK) .30±.10 [7.62±2.54] COLD SIDE, Tc .092 ± .001 [2.34 ±.025] .002 [0.05] A .001 [0.03] .001 [0.03] HOT SIDE, Th Dimensions in [ ] are millimeters Ceramic Material: Alumina (AC) Ordering Options Model Number Description XLT2419-03AC Leadwires XLT2419-04AC No Leadwires XLT2419-05AC Leadwires, Diced XLT2419-07AC Leadwires, Sealed XLT2419-08AC Leadwires 8 inches long A Features • • • • • • • • • 214-340-4900 (tel) ● 214-341-5212 (fax) ● www.marlow.com RoHS 2002/95/EC compliant Specifically designed for thermal cycling applications Capable of rapid heating and cooling rates Proven High Reliability (Data available upon request) Rugged construction Porched configuration for enhanced leadwire strength Rated operating temperature of 150°C Height tolerance of ± .001 in. (± .025 mm) allows for multiple module applications RTV sealing available Doc # 102-0309 Rev A Page 1 of 2 marlow industries a global leader in thermoelectric solutions Subsidiary of II-VI Incorporated Performance Curves Environment: One atmosphere dry nitrogen Hot Side Temperature: 27°C Hot Side Temperature 50°C TA(C) = 27 TA(C) = 50 60 ΔT (°C) 40 30 20 10 4 8 12 16 50 40 30 20 10 0 11 0 20 10 10 9 9 8 Q=0 7 6 Voltage (VDC) Voltage (VDC) 0 11 0 ΔT = 0 5 4 3 4 8 12 16 20 Q=0 8 7 ΔT = 0 6 5 4 3 2 2 1 1 0 Heat Load (W) 0 5 10 15 20 25 30 35 40 45 50 55 60 60 ΔT (°C) Heat Load (W) 0 5 10 15 20 25 30 35 40 45 50 55 50 0 0 4 8 12 16 20 0 4 Current (amps) 8 12 16 20 Current (amps) For performance information in a vacuum or with hot side temperatures other than 27°C or 50°C, consult one of our Applications Engineers. Installation XLT coolers are typically mounted under compression using thermal grease or flexible graphite products. Consult Marlow Industries’ Thermoelectric Installation Guide for more details. For additional information, please contact one of our application engineers for technical support. Addresses 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 Aberdeen House, South Road Haywards Heath West Sussex RH164NG UK +44 (0)1444-443404 (tel) +44 (0)1444-443334(fax) 214-340-4900 (tel) ● 214-341-5212 (fax) ● www.marlow.com Marlow Industries Japan 1-1-8-401 Uehara, Shibuya-ku Tokyo, Japan 151-0064 +81 (3) 5454-5280 (tel) +81 (3) 5454-5281(fax) Doc # 102-0309 Rev A Page 2 of 2