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marlow
industries
Subsidiary of II-VI Incorporated
a global leader in thermoelectric solutions
214-340-4900 (tel) ● 214-341-5212 (fax) ● www.marlow.com
Doc # 102-0299
Rev B
Page 1 of 2
Thermoelectric Cooler NL2011T
RoHS 2002/95/EC Compliant
Performance Values
Mechanical Characteristics
[50.80+/-6.35]
2.00 +/-.25
Negative Lead
Positive Lead
[4.29 +/-0.18]
.169+/-.007
[3.96]
.156
[3.96]
.156
Cold Side
[6.60]
.260
[6.60]
.260
A
A
Leads: 26 AWG (0.40) Bus
Solid Tinned Copper
Ceramic Material: Alumina (AC)
Millimeters are in [ ]
.001 [0.03]
.004 [0.10]
.001 [0.03]
Ordering Options
Features
•
RoHS 2002/95/EC compliant
•
For example, and NL2011T with only the hot side
metallized is specified as an NL2011T-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):
76
87
Qmax (watts):
0.47
0.53
Imax (amps):
0.7
0.7
Vmax (vdc):
1.9
2.2
AC Resistance (ohms):
2.52
---
Model Number Description
NL2011T-01
both surfaces are metallized
NL2011T-02
hot side exterior is metallized
NL2011T-03
no metallization
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