marlow
industries
Subsidiary of II-VI Incorporated
a global leader in thermoelectric solutions
Thermoelectric Cooler XLT2423
Performance Values
Hot Side Temperature (°C)
Δ
Tmax (°C-dry N
2
):
Qmax (watts):
Imax (amps):
Vmax (vdc):
AC Resistance (ohms):
27°C
58
95
19.0
7.7
0.34
50°C
66
106
18.8
8.5
---
RoHS 2002/95/EC Compliant
Mechanical Characteristics
1.433±.005
[36.40±0.13]
1.411±.005
[35.84±0.13]
POSITIVE LEAD (WHITE)
NEGATIVE LEAD (BLACK)
WIRE LENGTH: 1.7 ± .1
STRIP LENGTH: .12 ± .05 (TEC END)
.40 ± .05 (CUSTOMER END)
LEADWIRES: 18 AWG, 19/30 STRANDING,
TEFLON INSULATED
1.978±.005 [50.24±0.13]
2.142±.005 [54.41±0.13]
COLD SIDE, Tc
.1200±.001 [3.048±0.025]
.0008 [0.020]
HOT SIDE, Th
Dimensions in [ ] are millimeters
Ceramic Material: Alumina (AC)
.0008 [0.020] A
.0008 [0.020]
.011 [0.28]
TYP
Ordering Options
Model Number
XLT2423-31AC
XLT2423-34AC
XLT2423-38AC
XLT2423-41AC
XLT2423-44AC
XLT2423-48AC
XLT2423-71AC
XLT2423-78AC
XLT2423-81AC
XLT2423-88AC
Description
Undiced, one cooler
Undiced, ACR matched set, four
Undiced, ACR matched set, eight
Diced, one cooler
Diced, ACR matched set, four
Diced, ACR matched set, eight
Undiced, One cooler, no leadwires
Undiced, ACR matched set, eight,
no leadwires
Diced, One cooler, no leadwires
Diced, ACR matched set, eight, no
leadwires
Features
•
•
•
•
•
•
•
•
•
RoHS 2002/95/EC compliant
ACR Matched in sets of four and eight
Specifically designed for thermal cycling
applications
Capable of rapid heating and cooling rates
Proven High Reliability (Data available upon
request)
Rugged construction
Porched configuration for enhanced
leadwire strength
Rated operating temperature of 130°C
Height tolerance of ± 0.001 in. (± 0.025 mm)
allows for multiple module applications
Doc # 102-0319
Rev A
Page 1 of 2
214-340-4900 (tel)
●
214-341-5212 (fax)
●
www.marlow.com
marlow
industries
Subsidiary of II-VI Incorporated
a global leader in thermoelectric solutions
Performance Curves
Environment: One atmosphere dry nitrogen
T
A
= 27°C - Nitrogen (1 ATM)
60
50
40
Δ
T (°C)
30
20
10
0
10 0
9
8
Voltage (VDC)
6
5
4
3
2
1
0
0
4
8
12
16
20
24
Current (amps)
ΔT
= 0
Heat
Load (W)
0
10
20
30
40
50
60
70
80
T
A
= 50°C - Nitrogen (1 ATM)
70
60
50
Δ
T (°C)
40
30
20
10
0
10 0
9
8
Voltage (VDC)
4
8
12
16
20
24
Heat
Load (W)
0
10
20
30
40
50
60
70
80
90
4
8
12
16
20
24
7
Q=0
7
6
5
4
3
2
1
0
0
4
8
Q=0
ΔT
= 0
12
16
20
24
Current (amps)
For performance information in a vacuum or with hot side temperatures other than 27°C or 50°C, consult
one of our Applications Engineers.
Installation
XLT coolers are typically mounted under compression using thermal grease or flexible graphite products.
Consult Marlow Industries’ Thermoelectric Installation Guide for more details. For additional information,
please contact one of our application engineers for technical support.
Addresses
Marlow Industries, Inc.
10451 Vista Park Road
Dallas Texas 75238-1645
214-340-4900 (tel)
214-341-5212 (fax)
www.marlow.com
Marlow Industries Europe
Aberdeen House, South Road
Haywards Heath
West Sussex RH164NG UK
+44 (0)1444-443404 (tel)
+44 (0)1444-443334(fax)
Marlow Industries Japan
1-1-8-401
Uehara, Shibuya-ku
Tokyo, Japan 151-0064
+81 (3) 5454-5280 (tel)
+81 (3) 5454-5281(fax)
214-340-4900 (tel)
●
214-341-5212 (fax)
●
www.marlow.com
Doc # 102-0319
Rev A
Page 2 of 2
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