SP1975 Datasheet | marlow industries

marlow industries inc. Thermoelectric Cooler Performance Values Hot Side Temperature (°C) ∆ Tmax (°C-dry N2): Qmax (watts): Imax (amps): Vmax (vdc): AC Resistance (ohms): 27°C 60.0 20.4 8.92 3.63 0.332 50°C 68.0 22.6 8.76 4.02 --- ® .. Mechanical Characteristics marlow SP1975 LOT XXXXXX - USA + Positive Lead (Red) Leads are 20 AWG Teflon Insulated Negative Lead (Blk) 1.00 [25.4] 1.00 [25.4] 1.13 [28.7] 4.00 ±.5 [101.6 ±12.7] Cold Side, Tc .002 [0.050] A .001 [0.025] .192 ±.001 [4.87 ±.025] .001 [0.025] Hot Side, Th A Ceramic Material: Alumina (AC) Millimeters are in [ ] Ordering Options SP1975-00 SP1975-03 with out lead wires with 4” lead wires 102-0205, Rev A Thermoelectric Cooler Performance Curves Environment: One atmosphere dry nitrogen TA(C)= 27 80.0 HEAT LOAD (WATTS) 0.00 2.50 T (C) 40.0 T (C) 5.00 7.50 10.0 20.0 12.5 15.0 17.5 0.0 0.0 4.0 VOLTAGE (VDC) 3.0 2.0 1.0 0.0 0.0 20.0 40.0 80.0 TA(C)= 50 .. HEAT LOAD (WATTS) 0.00 2.50 5.00 7.50 10.0 12.5 15.0 17.5 20.0 VOLTAGE (VDC) Q=0 T=0 Q=0 T=0 0.0 0.0 4.0 6.0 CURRENT (AMPS) 4.0 6.0 CURRENT...