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date 12/01/2017
page
1 of 4
SERIES: CP125 │ DESCRIPTION: PELTIER MODULE
FEATURES
• arcTEC™ structure
• solid state device
• precise temperature control
• quiet operation
MODEL
input
voltage
1
input
current
2
output
Qmax
3
output
∆Tmax
4
max
(Vdc)
max
(A)
T
h
=27°C
(W)
T
h
=50°C
(W)
T
h
=27°C
(°C)
T
h
=50°C
(°C)
CP12437 15.4 12.5 110 121 68 75
Notes: 1.MaximumvoltageatΔTmaxandT
h
=27°C
2.MaximumcurrenttoachieveΔTmax
3. Maximum heat absorbed at cold side occurs at I
max
, V
max
,and∆T=0°C
4.MaximumtemperaturedierenceoccursatI
max
, V
max
,andQ=0W(ΔTmaxmeasuredinavacuumat1.3Pa)
PART NUMBER KEY
Base Number
CP12 X 37
Length x Width:
4 = 40 x 40 mm
For more information, please visit the product page | For information on related products, view our Thermal Pads
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date 12/01/2017 │ page 2 of 4CUI Inc │ SERIES: CP125 │ DESCRIPTION: PELTIER MODULE
SPECIFICATIONS
parameter conditions/description min typ max units
internal resistance
1
0.855 0.95 1.045 Ω
solder melting temperature connection between thermoelectric pairs 235 °C
assembly compression 1 MPa
hot side plate 80 °C
RoHS 2011/65/EU
Note: 1. Measured by AC 4-terminal method at 25°C
MECHANICAL DRAWING
units: mm
COLD SIDE
HOT SIDE
0.05
0.05
THICKNESS
COLD SIDE
Black (-)
Red (+)
WIDTH
LENGTH 100.0 5.0
10 3.0
MATERIAL PLATING
ceramic plate 96% AL
2
O
3
wire leads 18 AWG tin
sealer
silicon rubber 703 RTV (between cold
and hot side plates)
joint cover silicon rubber 703 RTV
marking
P/N & S/N printed on cold side
surface
MODEL NO.
LENGTH
(mm)
WIDTH
(mm)
THICKNESS
(mm)
CP12437 40 ±0.3 40 ±0.3 3.7 ±0.1
For more information, please visit the product page | For information on related products, view our Thermal Pads