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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
Rev C
102-0240
Page 1 of 2
Thermoelectric Cooler – SP5446
RoHS 2002/95/EC Compliant
Performance Values
Mechanical Characteristics
[5.99]
[12.19]
[50.8±6.35]
Leads: Bus, 28 AWG
Nickel Over Copper
[1.65±0.13]
.001 [0.03]
Ceramic Material: Alumina (AC) or
Dimensions in [ ] are Millimeters
Aluminum Nitride (ALN)
2.00 ±0.25
Positive Lead
Negative Lead
.065 ±.005
Cold Side, Tc
.480
.236
Hot Side, Th
.001 [0.03]
.004 [0.10] A
A
Ordering Options
Features
•
RoHS 2002/95/EC compliant
•
Exterior surfaces may be tinned with various
configurations depending on customer requirements.
•
For information regarding additional ordering options
available, please contact a Marlow Engineering
representative.
•
ALN – Parallelism is .002 inches.
Hot Side Temperature
(°C)
27°C
85°C
Δ Tmax (°C-dry N2):
68.5
88.5
Qmax (watts):
5.0
6.0
Imax (amps):
1.9
1.8
Vmax (vdc):
4.07
5.13
AC Resistance
(ohms):
1.85
---
Model Number
Description
SP5446-01AC
Metallized exterior
SP5446-01AN
Metallized exterior
SP5446-02AC
Hot Side, Metallized
Exterior
SP5446-03AC
No Metallized
Exterior
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