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marlow
industries
Subsidiary of II-VI Incorporated
a global leader in thermoelectric solutions
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Doc # 102-0302
Rev B
Page 1 of 2
Thermoelectric Cooler NL2022T
RoHS 2002/95/EC Compliant
Performance Values
Mechanical Characteristics
[50.80+/-6.35]
2.00 +/-.25
Negative Lead
Positive Lead
[3.78 +/-0.18]
.149+/-.007
[3.18]
.125
[3.18]
.125
Cold Side
[3.96]
.156
.001 [0.03]
.003 [0.08]
Parallelism
A
Flatness
Aluminum oxide (AC)
Ceramics:
.001 [0.03]
28 AWG (0.32) Bus
Solid Tinned Copper
Leads:
A
Dimensions in inches and [mm].
[3.96]
.156
Ordering Options
Features
•
RoHS 2002/95/EC compliant
•
For example, and NL2022T with only the hot side
metallized is specified as an NL2022T-02AC
Available Modifications
•
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
Δ Tmax (°C-dry N2):
78
89
Qmax (watts):
0.39
0.44
Imax (amps):
1.4
1.4
Vmax (vdc):
0.8
1.0
AC Resistance (ohms):
0.56
---
Model Number Description
NL2022T-01
both surfaces are metallized
NL2022T-02
hot side exterior is metallized
NL2022T-03
no metallization