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date
page
11/29/2017
1 of 10
SERIES:
CP85
│
DESCRIPTION:
PELTIER MODULE
FEATURES
• solid state device
• precise temperature control
• quiet operation
MODEL
CP85204035
CP85301535
CP85435
CP85138
CP85238
CP85338
CP85438
input
voltage
1
max
(Vdc)
input
current
2
max
(A)
T
h
=27°C
(W)
output
Qmax
3
T
h
=50°C
(W)
T
h
=27°C
(°C)
output
∆Tmax
4
T
h
=50°C
(°C)
7.6
4.2
24.1
2.1
3.8
8.6
15.4
8.5
8.5
8.5
8.5
8.5
8.5
8.5
37.4
20.0
118
10.0
18.0
42.0
75.0
41.8
22.3
130
11.1
20.1
46.9
83.9
68
68
68
68
68
68
68
75
75
75
75
75
75
75
Notes:
1. Maximum voltage at ΔT max and T
h
=27°C
2. Maximum current to achieve ΔT max
3. Maximum heat absorbed at cold side occurs at I
max
, V
max
, and ∆T=0°C
4. Maximum temperature difference occurs at I
max
, V
max
, and Q=0W (ΔT max measured in a vacuum at 1.3 Pa)
PART NUMBER KEY
CP85
XXXX XXX
Base Number
Length x Width:
1
1
= 15 x 15 mm
2
1
= 20 x 20 mm
3
1
= 30 x 30 mm
4 = 40 x 40 mm
2040
2
= 20 X 40 mm
3015
2
= 30 x 15 mm
Notes:
1. Only available in
3.8 mm thickness
2. Only available in
3.6 mm thickness
Thickness:
35 = 3.6 mm
38 = 3.8 mm
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│
SERIES:
CP85
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DESCRIPTION:
PELTIER MODULE
date
11/29/2017
│
page
2 of 10
SPECIFICATIONS
parameter
conditions/description
CP85204035
CP85301535
CP85435
CP85138
CP85238
CP85338
CP85438
connection between thermoelectric pairs
CP85204035
all other models
3.8 mm models
3.6 mm models
2011/65/EU
1. Measured by AC 4-terminal method at 25°C
min
0.675
0.369
2.052
0.18
0.36
0.81
1.35
235
138
typ
0.75
0.41
2.28
0.20
0.40
0.90
1.50
max
0.825
0.451
2.508
0.22
0.44
0.99
1.65
units
Ω
Ω
Ω
Ω
Ω
Ω
Ω
°C
°C
internal resistance
1
solder melting temperature
assembly compression
hot side plate
RoHS
Note:
0.98
1
80
MPa
MPa
°C
MECHANICAL DRAWING
units: mm
0.05
THICKNESS
MATERIAL
PLATING
tin
HOT SIDE
ceramic plate
wire leads
sealer
96% AL
2
O
3
20 AWG
silicon rubber 703 RTV (between cold
and hot side plates)
silicon rubber 703 RTV
P/N & S/N printed on cold side
surface
0.05
COLD SIDE
joint cover
marking
7 3.0
Red (+)
WIDTH
COLD SIDE
Black (-)
LENGTH
100.0 5.0
MODEL NO.
CP85204035
CP85301535
CP85435
CP85138
CP85238
CP85338
CP85438
LENGTH
(mm)
20 ±0.3
30 ±0.3
40 ±0.3
15 ±0.3
20 ±0.3
30 ±0.3
40 ±0.3
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WIDTH
(mm)
40 ±0.3
15 ±0.3
40 ±0.3
15 ±0.3
20 ±0.3
30 ±0.3
40 ±0.3
THICKNESS
(mm)
3.6 ±0.1
3.6 ±0.1
3.6 ±0.1
3.8 ±0.1
3.8 ±0.1
3.8 ±0.1
3.8 ±0.1
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│
SERIES:
CP85
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DESCRIPTION:
PELTIER MODULE
date
11/29/2017
│
page
3 of 10
CP85204035 PERFORMANCE (Th=27°C)
Input Voltage (V)
8.0
6.8A
8.5A
5.1A
3.4A
1.7A
6.0
4.0
2.0
2.0
0
Heat Pumped, Q (W)
40
30
20
10
0
T=Th-Tc (°C)
8.5A
6.8A
5.1A
3.4A
1.7A
CP85204035 PERFORMANCE (Th=50°C)
Input Voltage (V)
8.0
6.0
4.0
2.0
0
8.5A
6.8A
5.1A
3.4A
1.7A
Heat Pumped, Q (W)
40
30
20
10
0
8.5A
6.8A
5.1A
3.4A
1.7A
70
60
50
40
T=Th-Tc (°C)
30
20
10
0
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SERIES:
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DESCRIPTION:
PELTIER MODULE
date
11/29/2017
│
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4 of 10
CP85301535 PERFORMANCE (Th=27°C)
Input Voltage (V)
8.0
6.0
4.0
2.0
0
8.5 A
6.8 A
5.1 A
3.4 A
1.7 A
Heat Pumped, Q (W)
24
18
12
6.0
0
8.5 A
6.8 A
5.1
A
3.4 A
1.7 A
70
60
50
40
T=Th-Tc (°C)
30
20
10
0
CP85301535 PERFORMANCE (Th=50°C)
Input Voltage (V)
8.0
6.0
4.0
2.0
0
6.8 A
5.1 A
3.4 A
1.7 A
8.5 A
Heat Pumped, Q (W)
24
18
12
6.0
0
6.8 A
8.5 A
5.1
A
3.4 A
1.7 A
70
60
50
40
T=Th-Tc (°C)
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30
20
10
0
For more information, please visit the
product page.
CUI Inc
│
SERIES:
CP85
│
DESCRIPTION:
PELTIER MODULE
date
11/29/2017
│
page
5 of 10
CP85435 PERFORMANCE (Th=27°C)
8.5 A
Input Voltage (V)
21
14
7.0
0
6.8 A
5.1 A
3.4 A
1.7 A
Heat Pumped, Q (W)
120
90
60
30
0
8.5 A
6.8
A
5.1
A
3.4 A
1.7 A
70
60
50
40
T=Th-Tc (°C)
30
20
10
0
CP85435 PERFORMANCE (Th=50°C)
8.5 A
Input Voltage (V)
6.8 A
5.1 A
3.4 A
1.7 A
21
14
7.0
0
Heat Pumped, Q (W)
120
90
60
30
0
8.5 A
6.8
A
5.1
A
3.4 A
1.7 A
70
60
50
40
T=Th-Tc (°C)
30
20
10
0
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