NL4040 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – Thermoelectric Cooler

marlow
industries
Subsidiary of II-VI Incorporated
Thermoelectric Cooler NL4040
Performance Values
Hot Side Temperature (°C)
Δ Tmax (°C-dry N₂):
Qmax (watts):
Imax (amps):
Vmax (vdc):
AC Resistance (ohms):
27°C
120
2.7
4.0
6.8
1.62
50°C
136
3.0
4.0
7.7
---
Mechanical Characteristics
.855
[21.72]
.253
[6.43]
INDUS.
.425
[10.80]
1.113
[28.27]
a global leader in thermoelectric solutions
RoHS 2002/95/EC Compliant
Positive Lead
Leads: 22 AWG (0.64) Bus
Solid Tinned Copper
Negative Lead
4.00 +/-.25
[101.60+/-6.35]
.555+/-.013
[14.10 +/-0.33]
Cold Side
Ceramic Material: Beryllia (BC)
Millimeters are in [ ]
.010 [0.25] A
.001 [0.03]
.003 [0.08]
A
Ordering Options
Model Number Description
NL4040-02BC hot side exterior is metallized
NL4040-03BC no metallization
NL4040-04BC both surfaces are metallized
Features
• RoHS 2002/95/EC compliant
• For example, and NL4040 with only the hot side
metallized is specified as an NL4040 -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 # 102-0308
Rev C
Page 1 of 2