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NL4012T Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Thermoelectric Cooler
marlow
industries
Subsidiary of II-VI Incorporated
Thermoelectric Cooler NL4012T
Performance Values
Hot Side Temperature (°C)
Δ Tmax (°C-dry N2):
Qmax (watts):
Imax (amps):
Vmax (vdc):
AC Resistance (ohms):
27°C
114
0.76
1.0
6.7
6.22
50°C
129
0.86
1.0
7.4
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a global leader in thermoelectric solutions
RoHS 2002/95/EC Compliant
Mechanical Characteristics
.520
[13.21]
.160
[4.06]
.314
[7.98]
.676
[17.17]
Positive Lead
Leads: 30 AWG (0.25) Bus
Solid Tinned Copper
Negative Lead
2.00 +/-.25
[50.80+/-6.35]
Cold Side
.005 [0.13] A
.001 [0.03]
.343+/-.013
[8.71 +/-0.33]
Ceramic Material: Beryllia (BC)
Millimeters are in [ ]
.001 [0.03]
A
Ordering Options
Model Number Description
NL4012T-01 both surfaces are metallized
NL4012T-02 hot side exterior is metallized
NL4012T-03 no metallization
Features
• RoHS 2002/95/EC compliant
• For example, and NL4012Twith only the hot side
metallized is specified as an NL4012T-02BC
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 # 102-0307
Rev B
Page 1 of 2