The OT08-04-F0-0203-11-W2.25 is a miniature thermoelectric module (TEM). The OT08-04-F0-0203-11-W2.25 is primarily used in applications to stabilize the temperature of sensitive optical components in telecom and photonics industries. It has a maximum Qc of 0.2 Watts when ΔT = 0 and a maximum ΔT of 67 °C at Qc = 0 measured at a Th = 27 °C.