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TEC1-12704

WELLEN TECHNOlOGY
Part Number TEC1-12704
Manufacturer WELLEN TECHNOlOGY
Description Thermoelectric cooling module
Published Jan 19, 2015
Detailed Description TEC1-12704 SPECIFICATION APPROVAL SHEET Customer: Products : Part No.: Application: Thermoelectric cooling module TEC...
Datasheet PDF File TEC1-12704 PDF File

TEC1-12704
TEC1-12704

Overview
TEC1-12704 SPECIFICATION APPROVAL SHEET Customer: Products : Part No.
: Application: Thermoelectric cooling module TEC1-12704 Customer Approval: MADE BY CHECKED BY APPROVED BY No：WTEC1-12704 Date:2009-06-02 SHENZHEN WELLEN TECHNOlOGY CO.
,LTD www.
wellentech.
com Page 1 TEC1-12704 SPECIFICATION 1, Scope 1-1,This specification is applied to thermo-modules supplied by Shenzhen Wellen Technology Co.
Ltd.
1-2,Revision of these specifications is carried out after both deliberation consent.
2．Parameters Internal resistance Imax.
Vmax.
Qmax.
⊿Tmax.
Solder melting point Maximum.
compress.
Parameters 3.
02 Ω ± 10% 4.
0 A 15.
4 V Th=27℃ 36.
8 W 67 ℃ 138℃ 1MPa Remarks Note-1 Note-2 Note-3 Note-4 Note-5 Note-6 Note-7 Note-8 Note-1 Measured by AC 4-terminal method at 27℃.
Note-2 Maximum current at ⊿Tmax.
Note-3 Maximum voltage at ⊿Tmax.
Note-4 The temperature of the TEC hotside during the operation.
Note-5 Maximum cooling capacity at Imax.
,Vmax.
and ⊿T＝0℃.
Note-6 Maximum temperature difference at Imax.
,Vmax.
and Q＝0W.
（Maximum parameters are measured in a vacuum 1.
3P） Note-7 Thermoelectric module’s solder melting point.
Note-8 Recommended maximum compression (not destruction limit).
No：WTEC1-12704 Date:2009-06-02 SHENZHEN WELLEN TECHNOlOGY CO.
,LTD www.
wellentech.
com Page 2 TEC1-12704 SPECIFICATION 3.
Outline Drawing Item No 1 Ceramic plate 2 Sealing 3 Marking 4 Lead wire 5 Dimension Specification 96%Al2 O3 ,white Sealed with silicon rubber RTV between cold and hot ceramic plate Print type and S/N on the cold side surface Wire:AWG#20 or equal、Tin-plating Except silicon rubber RTV No：WTEC1-12704 Date:2009-06-02 SHENZHEN WELLEN TECHNOlOGY CO.
,LTD www.
wellentech.
com Page 3 TEC1-12704 SPECIFICATION 4, ATTENTION 1.
If you want to know which side of the TE module is the hot side and which is the cold side, you can connect the red wire to the positive polarity of the power supply, and the black wire to the negative polarity, then put through the current (without the hea...


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