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marlow industries inc.®
Thermoelectric Cooler
MI4012T
102-0052, Rev F
Performance Values
Mechanical Characteristics
.520
[13.21]
.676
[17.17]
Cold Side
.160
[4.06]
.314
[7.98]
.343+/-.013
[8.71 +/-0.33]
Positive Lead
Negative Lead
2.00 +/-.25
[50.80+/-6.35]
.001 [0.03]
.005 [0.13]
A
.001 [0.03]
30 AWG (0.25) Bus
Solid Tinned Copper
Leads:
A
Ceramic Material: Beryllia (BC)
Millimeters are in [ ]
Ordering Options
•
For example, and MI4012T with only the hot side
metallized is specified as an MI4012T-02BC
•
Pretinned metallized ceramic surface(s) with
117°C solder.
•
Thermistor mounted on edge of cold side ceramic.
(Calibration available.)
•
Elevated temperature burn-in with test data provided.
Hot Side Temperature (°C)
27°C
50°C
∆ Tmax (Vacuum):
114
129
Qmax (watts):
0.76
0.86
Imax (amps):
1.0
1.0
Vmax (vdc):
6.7
7.4
AC Resistance (ohms):
6.22
---
MI4012T-01
both surfaces are metallized –
cooler is mounted and shipped
on test base
MI4012T-02
hot side exterior is metallized –
cooler is mounted and shipped
on test base
MI4012T-03
no exterior metallization
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