marlow industries inc.®
Subsidiary of II-VI INCORPORATED
Thermoelectric Cooler
DT12-8
Performance Values
Hot Side Temperature (°C)
∆ Tmax (°C-dry N2):
Qmax (watts):
27°C
66
50°C
74
71
78
Imax (amps):
7.4
7.4
16.4
---
Vmax (vdc):
14.7
1.6
AC Resistance (ohms):
Mechanical Characteristics
Height
Flatness
Parallelism
Lapped
.139 ± .001[0.03]
.001[0.03]. .002[0.05]
.002[0.05] .003[0.08]
Unlapped .143 ± .005[0.13]
1.760
[45]
TOP VIEW
1.575
[40]
1.575
[40]
Cold
Side
+
4.00 .5
SEE TABLE
Negative
Hot Side
Note: Base model shown
Positive
20 AWG Leads
(Teflon Insulation)
Dimensions in [ ] are millimeters
Ceramic Material: Alumina (AC)
Ordering Options
Features
•
•
Solid state reliability
Model Number
DT12-8-01
Description
Built with high temperature solder with the ability to
withstand higher assembly processing temperatures for
short periods of time (<160°C)
Superior nickel diffusion barriers on elements
High strength for rugged environment
Porched configuration for improved leadwire strength
RTV sealing option available to improve reliability in
condensing environment
Base Model
DT12-8-01L
DT12-8-01S
DT12-8-01LS
Lapped Model
Sealed Model
•
•
•
•
Lapped and Sealed Model
•
Lapped option available for multiple module
applications.
102-0152, Rev G