NL2070 Datasheet, PDF (1/2 Pages) II-VI Marlow, Inc. – Two-Stage Thermoelectric Cooler

TECHNICAL DATA SHEET
MECHANICAL CHARACTERISTICS
NL2070
Two-Stage Thermoelectric Cooler
RoHS EU Compliant
TYPICAL PERFORMANCE VALUES
Nitrogen
Hot Side Temperature (°C)
∆ Tmax (°C-dry N₂):
Qmax (watts):
Imax (amps):
Vmax (vdc):
AC Resistance (ohms):
Vacuum
Hot Side Temperature (°C)
∆ Tmax (°C-dry N₂):
Qmax (watts):
Imax (amps):
Vmax (vdc):
AC Resistance (ohms):
27°C
81
45.0
7.2
15.5
1.92
27°C
88
46.0
7.2
15.5
1.92
50°C
91
50.0
7.2
17.2
--
50°C
100
51.0
7.2
17.2
--
1.575 [40.0]
(+)
LEADS: 22 AWG BUS
SOLID TINNED COPPER
1.575 [40.0]
(-)
-01AC, -02AC, -03AC, -04AC 2.00±.25 [50.80±6.35]
-05AC 8.00±.25 [203.2±6.35]
COLD SIDE, Tc
.315±.010 [8.0±0.3]
HOT SIDE, Th
.005 [0.13] A
.003 [0.08]
.003 [0.08]
A
Dimensions are shown inches [millimeters].
ORDERING OPTIONS
PRODUCT FEATURES
Model Number
NL2070-01AC
NL2070-02AC
NL2070-03AC
NL2070-04AC
NL2070-05AC
Description
TEM, Top and Base Metallized Exterior
TEM, Base Metallized Exterior
TEM, No Metallized Exterior
-02AC with Base Pretinned with 117°C Solder
-01AC with 8 inch Insulated Wires
 Ideal for large temperature differentials (∆T) and large heat
pumping applications.
 Rated operating temperature is 130°C.
 Superior nickel diffusion barriers on elements.
 High strength for rugged environment.
 Pretinned metallized ceramic surface(s) 117°C solder option
available.
For customer support or general questions please contact a local office or visit our website at www.marlow.com.
MI Form 005-0690 Rev. 2
DOC # 102-0383 REV 5 - PAGE 1 OF 2