TO-39 Header open surface provides a possibility to install various single- and multi-stage TECs types. Header version with 8 pins is standard and mostly requested. TO-39 Header 6pins version is available as a cost-effective solution.
TO-39 Header
TE Cooler
TEC Contacting to Header Pins
(Soldering)
A.Header Material
Kovar
B.Header Surface Finish
Gold Plating
C.TEC Mounting
1. Soldering
a.Solder 138, Sn-Bi, Tmelt=138ºC
b.Solder 199, Sn-Zn, Tmelt=199ºC
3. Epoxy Gluing
D.TEC Leads Connections
Soldering Sn-Sb, Tmelt=230ºC
E.TEC Cold Side Finish
1.Blank Ceramics
2.Metallized Ceramics
a.Ni/Sn plating
b.Au plating
3.Metallized and Pre-tinned
a.Solder 117, In-Sn, Tmelt=117ºC
b.Solder 138, Sn-Bi, Tmelt=138ºC
F.Thermistor (Optional)
RMT’s TB type NTC thermistor
1.10kOhm@20C, 5%
2.2.2kOhm@20C, 5%
Individual calibration available
Mounting by Epoxy Gluing
TO-39 8pin
TO-39 6pin
Thermistor
TEC to Header Mounting (Soldering)
Thermistor to Header Pins Mounting (Soldering)
Dimensions are in millimeters
Click here to explore all available sub-mounts with detailed datasheets
© TEC Microsystems GmbH 2008
‣Very small package (for cooling solutions).
‣The package is of 9.14 mm diameter.
‣The number of pins is up to 8 (usually 4 ... 8 pins).
‣Header surface open for mounting is 3.2 x 3.2 mm2.
‣Solutions with one- and two-stage TE modules are possible.
‣The sub-mount base thermal resistance is usually high.