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NL2021T Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Thermoelectric Cooler
marlow
industries
Subsidiary of II-VI Incorporated
Thermoelectric Cooler NL2021T
Performance Values
Hot Side Temperature (°C)
Δ Tmax (°C-dry N2):
Qmax (watts):
Imax (amps):
Vmax (vdc):
AC Resistance (ohms):
27°C
83
0.92
1.4
2.0
1.32
50°C
94
1.02
1.3
2.1
---
Mechanical Characteristics
.260
[6.60]
.156
[3.96]
.156
[3.96]
.260
[6.60]
a global leader in thermoelectric solutions
RoHS 2002/95/EC Compliant
Positive Lead
Leads: 28 AWG (0.32) Bus
Solid Tinned Copper
Negative Lead
2.00 +/-.25
[50.80+/-6.35]
Cold Side
.004 [0.10] A
.001 [0.03]
.149+/-.007
[3.78 +/-0.18]
Ceramic Material: Alumina (AC) or
Beryllia (BC)
.001[0.03]
A
Ordering Options
Model Number Description
NL2021T-01 both surfaces are metallized
NL2021T-02 hot side exterior is metallized
NL2021T-03 no metallization
Features
• RoHS 2002/95/EC compliant
• For example, and NL2021T with only the hot side
metallized is specified as an NL2021T-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.
214-340-4900 (tel) ● 214-341-5212 (fax) ● www.marlow.com
Doc # 102-0301
Rev B
Page 1 of 2