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Thermal Wizard - Thermoelectric Modules Datasheet


CP14-35-045-L1-W4.5

Overview: CP Series
The CP14-35-045-L1-W4.5 is a high-performance and highly reliable standard Thermoelectric Module (TEM). Assembled with Bismuth Telluride semiconductor material and thermally conductive Aluminum Oxide ceramics. It has a maximum Qc of 20 Watts when ΔT = 0 and a maximum ΔT of 69 °C at Qc = 0.

Electrical and Thermal Performance Curves

Select Graph
Y - Axis




Select Graph
X - Axis


Imin: 1.0 A
Imax: 9.5 A

Vmin: 0.7 V
Vmax: 4.4 V
Voltage 
Current  
Click UPDATE to view changes in thermal operating conditions
Control Temp  
Ambient Temp  
Δ T  
Hot Side Thermal Resistance  
Cold Side Thermal Resistance  


Electrical Operating Points
Selected Operating Point
Cooling Power (Qc) = Watts
Current = Amps
Voltage = Volts
Power Supply = Watts
COP =
Power Dissipated (Qh) = Watts
Thot = °C
Optimum COP
Cooling Power (Qc) = 3.8 Watts
Current = 2.11 Amps
Voltage = 1.18 Volts
Power Supply = 2.49 Watts
COP = 1.52
Power Dissipated (Qh) = 6.3 Watts
Maximum Qc
Cooling Power (Qc) = 15.53 Watts
Current = 9.51 Amps
Voltage = 4.35 Volts
Power Supply = 41.4 Watts
COP = 0.38
Power Dissipated (Qh) = 56.93 Watts


* Any information furnished by Laird Thermal and its agents is believed to be accurate and reliable. All specifications are subject to change without notice.


Specifications
Hot Side Temperature
27.0 °C
35.0 °C
50.0 °C
Qcmax (ΔT = 0)
20.9 Watts
21.6 Watts
22.7 Watts
ΔTmax (Qc = 0)
66.5°C
69.0°C
73.3°C
Imax (I @ Qcmax)
9.8 Amps
9.8 Amps
9.7 Amps
Vmax (V @ Qcmax)
4.3 Volts
4.4 Volts
4.7 Volts
Module Resistance
0.43 Ohms
0.45 Ohms
0.48 Ohms
Max Operating Temperature
80 °C
 
 
Weight
7.0 gram(s)
 
 

Mechanical Options
Suffix
Thickness
Flatness / Parallelism
Hot Face
Cold Face
Lead Length
L1
3.327 ±0.025 mm
0.131 ± 0.001 in
0.025 mm / 0.025 mm
0.001 in / 0.001 in
Lapped
Lapped
114.3 mm
4.50 in
L2
3.327 ±0.013 mm
0.131 ± 0.001 in
0.013 mm / 0.013 mm
0.0005 in / 0.0005 in
Lapped
Lapped
114.3 mm
4.50 in
ML
3.429 ±0.254 mm
0.135 ± 0.010 in
0.051 mm / 0.051 mm
0.002 in / 0.002 in
Metallized
Lapped
114.3 mm
4.50 in
LM
3.429 ±0.254 mm
0.135 ± 0.010 in
0.051 mm / 0.051 mm
0.002 in / 0.002 in
Lapped
Metallized
114.3 mm
4.50 in
MM
3.531 ±0.254 mm
0.139 ± 0.010 in
0.051 mm / 0.051 mm
0.002 in / 0.002 in
Metallized
Metallized
114.3 mm
4.50 in
Sealing Options
Suffix
Sealant
Color
Temp Range
Description
RT
RTV
White
-60 to 204°C
Non-corrosive, silicone adhesive
EP
Epoxy
Black
-55 to 150°C
Low density syntactic foam epoxy encapsulant

CP14-35-045-L1-W4.5