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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 # 102-0300
Rev B
Page 1 of 2
Thermoelectric Cooler NL2012T
RoHS 2002/95/EC Compliant
Performance Values
Mechanical Characteristics
.432
[10.97]
.389
[9.88]
Cold Side
.346
[8.79]
.260
[6.60]
.148+/-.007
[3.76 +/-0.18]
Positive Lead
Negative Lead
2.00 +/-.25
[50.80+/-6.35]
A
A
.005 [0.13]
.001 [0.03]
.001 [0.03]
Leads: 30 AWG (0.25) Bus
Solid Tinned Copper
Ceramic Material: Alumina (AC) or
Alumina / Beryllia (AB) combination
Ordering Options
Features
•
RoHS 2002/95/EC compliant
•
For example, and NL2012T with only the hot side
metallized is specified as an NL2012T-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):
77
88
Qmax (watts):
2.4
2.5
Imax (amps):
1.2
1.2
Vmax (vdc):
5.4
6.1
AC Resistance (ohms):
4.18
---
Model Number Description
NL2012T-01
both surfaces are metallized
NL2012T-02
hot side exterior is metallized
NL2012T-03
no metallization
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