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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 # 102-0313
Rev 2
Page 1 of 2
Thermoelectric Cooler SP2503
RoHS 2002/95/EC Compliant
Performance Values
Mechanical Characteristics
Dimensions in [ ] are millimeters
Ceramic Material: Alumina (AC)
4.0±.5
[101.60±12.70]
POSITIVE LEAD (RED)
NEGATIVE LEAD (BLACK)
.002[0.05] A
.001[0.03]
.001[0.03]
.192±0.0005
[4.88±0.01]
1.130 [28.70]
COLD SIDE, Tc
HOT SIDE, Th
1.000 [25.40]
1.000 [25.40]
+
Ceramic Material: Alumina (AC)
Dimensions in [ ] are millimeters
NEGATIVE LEAD (BLACK)
POSITIVE LEAD (RED)
4.0±.5
[101.60±12.70]
+
LEAD WIRE CONFIGURATION
-04AC ONLY
ACR VALUE
LEADWIRES- 20 AWG,
19/32 STRANDING
TEFLON INSULATED
LEADWIRES- 20 AWG,
19/32 STRANDING
TEFLON INSULATED
Ordering Options
Features
•
RoHS 2002/95/EC compliant
•
Designed for thermal cycling applications
•
Rugged construction
•
Porched configuration for enhanced
leadwire strength Leadwires attached
with 218°C solder
•
Rated operating temperature of 130°C
•
Height tolerance of ± 0.0005 in. (± 0.01
mm) allows for multiple module
applications
•
Modules with number coded ACR bin
ranges available. See binning chart..
Hot Side Temperature (°C)
27°C
50°C
Δ Tmax (°C-dry N2):
62.0
70.6
Qmax (watts):
21.3
23.6
Imax (amps):
9.36
9.24
Vmax (vdc):
3.48
3.88
AC Resistance (ohms):
0.323
---
Model Number
Description
SP2503-03AC
With 4”
Leadwire, ACR
Marked and
Number Coded
SP2503-04AC
With 4”
Leadwire,
Special
Orientation
SP2503-06AC
No Leadwires
SP2503-08AC
No Leadwires,
ACR Marked
and Number
Coded
BINNING CHART
Zone
ACR @ 23°C
1
.280 - .282
2
.282 - .286
3
.286 - .290
4
.290 - .294
5
.294 - .298
6
.298 - .302
7
.302 - .306
8
.306 - .310
9
.310 - .314
10
.314 - .318
11
.318 - .322
12
.322 - .326
13
.326 - .330
14
.330 - .334
15
.334 - .338
16
.338 - .342
17
.342 - .346
18
.346 - .350
19
.350 - .354
20
.354 - .357
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