DT3-4

www.DataSheet4U.com marlow industries inc.® DT3-4 Thermoelectric Cooler Performance Values Hot Side Temperature (°C) ∆ Tmax (°C-dry N2): Qmax (watts): Imax (amps): Vmax (vdc): AC Resistance (ohms): 27°C 65 9 3.7 3.6 0.8 50°C 73 10 3.7 4.1 --- Mechanical Characteristics Lapped Unlapped TOP VIEW .807 [20.5] .630 [16] Height .131 ± .001[0.03] .135 ± .005[0.13] Flatness .001[0.03]. .002[0.05] Parallelism .002[0.05] .003[0.08] .630 [16] Cold Side 4.00 + .5 Negative Positive Hot Side SEE TABLE Note: Base model shown Dimensions in [ ] are millimeters Ceramic Material: Alumina (AC) 20 AWG Leads (Teflon Insulation) Ordering Options Model Number DT3-4-01 DT3-4-01L DT3-4-01S DT3-4-01LS Description Base Model Lapped Model Sealed Model Lapped and Sealed Model Features Solid state reliability Built with high temperature solder with the ability to withstand higher assembly processing temperatures for short periods of time (<160°C) 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. 102-0159, Rev C www.DataSheet4U.com Thermoelectric Cooler Performance Curves Environment: One atmosphere dry nitrogen DT3-4 Hot Side Temperature: 27°C 80.0 HEAT LOAD (WATTS) 0.00 1.00 2.00 3.00 4.00 5.00 6.00 T (C) 80.0 Hot Side Temperature: 50°C HEAT LOAD (WATTS ...