Thermoelectric module options

A. TEC assembly: *1. Solder SnSb (Tmelt=230°C) 2.Solder AuSn (Tmelt=280°C)	C. Ceramics Surface Options: 1. Blank ceramics (not metallized) 2. Metallized (Au plating) 3. Metallized and pre-tinned with:· 3.1 Solder 117 (In-Sn, Tmelt =117°C) 3.2 Solder 138 (Sn-Bi, Tmelt = 138°C) 3.3 Solder 143 (In-Ag, Tmelt = 143°C) 3.4 Solder 157 (In, Tmelt = 157°C) 3.5 Solder 183 (Pb-Sn, Tmelt =183°C) 3.6 Optional (speciﬁed by Customer) 3.7 Solder 217 (SnAgCu, Tmelt=217°C) 3.8 Optional (speciﬁed by Customer)	D. Thermistor (optional) Can be mounted to cold side ceramics using epoxy, electroconductive adhesive or solder. Calibration is available by request.
B. Ceramics * 1. Aluminum Nitride (AlN) 2. Pure Al2O3(100%) 3. Alumina (Al2O3- 96%) *used by default		E. TEC Terminals 1. Blank, tinned Copper 2. Insulated Wires 3. Insulated, color coded 4. Wire bonding pads 5. Wire bonding posts For more options please consult one of our application engineers.

TEC Polarity TEC Polarity can be modified by request in accordance to Customer application requirements.
	Standard polarity	Reverse polarity
Terminal Wires Options The wires are of tinned Copper, blank (not insulated) by default. Various options for insulated wires are available by request. The available solutions include insulated wires, insulated color-coded wires, flexible multicore wires and more.
	Standard wires, tinned copper	Insulated wires
Customized AU Patterns Customized patterns on thermoelectric cooler cold side are available by request. Selective Pre-tinning over pattern is also available.
	Customized Au pattern on cold side	Selective pre-tinning over pattern
Cold Side Modification TEC Cold Side can be modified by request. The dimensions and shapes of the thermoelectric cooler can be revised to Customer application. KIMT has full-featured flexibility in TEC design and modification.
	Au plating	Blank ceramics
TEC Height Modification Standard TEC height can be modified without performance changes by using ceramics of different thickness.
	Standard height	Modified height, other ceramic thickness
Terminal Options Au plated pads or posts for wire bonding
	WB pads	WB posts