Thermoelectric Cooler
marlow industries inc.
Thermoelectric Cooler
Performance Values
Hot Side Temperature (°C) ∆ Tmax (°C-dry N2): Qmax (watt...
Description
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 ---
®
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SP1975
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
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SP1975
HEAT LOAD (WATTS) 0.00 2.50 5.00 7.50 10.0 12.5 15.0 17.5 20.0
60.0
60.0
VOLTAGE (VDC)
3.0
2.0
1.0
Q=0 T=0
Q=0 T=0
0.0 0.0
2.0
4.0 6.0 CURRENT (AMPS)
8.0
10.0
2.0
4.0 6.0 CURRENT (AMPS)
8.0
10.0
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
Recommended mounting methods: Bonding with thermal epoxy or soldering with metallized ceramics. For additional information, please refer to our TEC I...
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