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Laird Thermal Systems
HiTemp ET Series ET4-7-F2-3030-TA-RT-W6
MFG Part Number: 387001793
HiTemp ET Series Thermoelectric Cooler
The ET4-7-F2-3030-TA-RT-W6 high temperature thermoelectric cooler uses Laird Thermal Systems' enhanced Thermoelectric Module construction preventing performance degrading diffusion, which is common in standard grade thermoelectric coolers operating in high temperature environments exceeding 80 °C. It has a maximum Qc of 18.9 Watts when ΔT = 0 and a maximum ΔT of 77.9 °C at Qc = 0.
Features
  • High-temperature operation
  • Reliable solid-state
  • No sound or vibration
  • Environmentally-friendly
  • RoHS-compliant


Electrical and Thermal Performance

Laird Thermal Systems
HiTemp ET Series ET4-7-F2-3030-TA-RT-W6
MFG Part Number: 387001793





Laird Thermal Systems
HiTemp ET Series ET4-7-F2-3030-TA-RT-W6
MFG Part Number: 387001793
Specifications*
Hot Side Temperature
50.0 °C
85.0 °C
110.0 °C
Qcmax (ΔT = 0)
18.9 Watts
20.7 Watts
21.6 Watts
ΔTmax (Qc = 0)
77.9°C
89.3°C
96.2°C
Imax (I @ ΔTmax)
3.7 Amps
3.7 Amps
3.6 Amps
Vmax (V @ ΔTmax)
8.5 Volts
9.8 Volts
10.7 Volts
Module Resistance
2.11 Ohms
2.45 Ohms
2.68 Ohms
Max Operating Temperature
150 °C
 
 
Weight
11.0 gram(s)
 
 

* Specifications reflect thermoelectric coefficients updated March 2020


Finishing Options
Suffix
Thickness
Flatness / Parallelism
Hot Face
Cold Face
Lead Length
 11
4.140 ±0.051 mm
0.163 ± 0.0020 in
0.051 mm / 0.051 mm
0.002 in / 0.002 in
Lapped
Lapped
50.8 mm
2.00 in

Sealing Options
Suffix
Sealant
Color
Temp Range
Description
 RT
RTV
Translucent or White
-60 to 204°C
Non-corrosive, silicone adhesive

Notes
  1.  Max operating temperature: 150°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.

Date: 04/19/2021