Laird Thermal Systems
PolarTEC™ PT Series PT4-12-F2-4040-TB-EP-W6
MFG Part Number: 430095-515
PolarTEC™ PT Series Thermoelectric Cooler
The PT4-12-F2-4040-TB-EP-W6 is a porch-style thermoelectric cooler. The hot side ceramic has an extended edge, which allows for a strong lead attachment to accommodate the wiring of multiple thermoelectric coolers into an array. It has a maximum Qc of 31.8 Watts when ΔT = 0 and a maximum ΔT of 70.5 °C at Qc = 0.
Features
  • Strong lead attachment
  • Precise temperature control
  • Reliable solid-state operation
  • No sound or vibration
  • DC operation
  • RoHS-compliant


Electrical and Thermal Performance

Laird Thermal Systems
PolarTEC™ PT Series PT4-12-F2-4040-TB-EP-W6
MFG Part Number: 430095-515





Laird Thermal Systems
PolarTEC™ PT Series PT4-12-F2-4040-TB-EP-W6
MFG Part Number: 430095-515
Specifications*
Hot Side Temperature
27.0 °C
35.0 °C
50.0 °C
Qcmax (ΔT = 0)
31.8 Watts
32.7 Watts
34.4 Watts
ΔTmax (Qc = 0)
70.5°C
73.5°C
78.8°C
Imax (I @ ΔTmax)
3.8 Amps
3.8 Amps
3.8 Amps
Vmax (V @ ΔTmax)
13.9 Volts
14.4 Volts
15.4 Volts
Module Resistance
3.36 Ohms
3.50 Ohms
3.77 Ohms
Max Operating Temperature
80 °C
 
 
Weight
21.0 gram(s)
 
 

* Specifications reflect thermoelectric coefficients updated March 2020


Finishing Options
Suffix
Thickness
Flatness / Parallelism
Hot Face
Cold Face
Lead Length
 TB
4.191 ±0.013 mm
0.165 ± 0.0005 in
0.013 mm / 0.013 mm
0.0005 in / 0.0005 in
Lapped
Lapped
152.4 mm
6.00 in

Sealing Options
Suffix
Sealant
Color
Temp Range
Description
 EP
Epoxy
Black
-55 to 150°C
Low density syntactic foam epoxy encapsulant

Notes
  1.  Max operating temperature: 80°C
  2.  Do not exceed Imax or Vmax when operating module
  3.  Reference assembly guidelines for recommended installation

Any information furnished by Laird and its agents, whether in specifications, data sheets, product catalogues or otherwise, is believed to be (but is not warranted as being) accurate and reliable, is provided for information only and does not form part of any contract with Laird. All specifications are subject to change without notice. Laird assumes no responsibility and disclaims all liability for losses or damages resulting from use of or reliance on this information. All Laird products are sold subject to the Laird Terms and Conditions of sale (including Laird’s limited warranty) in effect from time to time, a copy of which will be furnished upon request.

© Copyright 2019-2021 Laird Thermal Systems, Inc. All rights reserved. Laird™, the Laird Ring Logo, and Laird Thermal Systems™ are trademarks or registered trademarks of Laird Limited or its subsidiaries.

PolarTEC™ is a trademark of Laird Thermal Systems, Inc. All other marks are owned by their respective owners.

Date: 10/27/2021