CUI CP70237 Peltier module Datasheet

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date
12/01/2017
page
1 of 8
SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
FEATURES
•
•
•
•
arcTEC™ structure on select models
solid state device
precise temperature control
quiet operation
MODEL
input
voltage1
input
current2
max
(Vdc)
max
(A)
Th=27°C
(W)
Th=50°C
(W)
Th=27°C
(°C)
Th=50°C
(°C)
CP70137
2.1
7.0
7.5
8.3
68
75
CP70237
3.8
7.0
13.6
15.1
68
75
CP70301537
4.2
7.0
15.4
17.1
68
75
CP70337
8.6
7.0
31.0
34.6
70
77
CP704375
15.4
7.0
55.0
60.5
70
77
5
Notes:
1.
2.
3.
4.
5.
output
Qmax3
output
∆Tmax4
Maximum voltage at ΔT max and Th=27°C
Maximum current to achieve ΔT max
Maximum heat absorbed at cold side occurs at Imax, Vmax, and ∆T=0°C
Maximum temperature difference occurs at Imax, Vmax, and Q=0W (ΔT max measured in a vacuum at 1.3 Pa)
Designed with arcTEC™ structure
PART NUMBER KEY
CP70 XXXX 37
Base Number
Length x Width:
1 = 15 x 15 mm
2 = 20 x 20 mm
3 = 30 x 30 mm
4 = 40 x 40 mm
3015 = 30 x 15 mm
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CUI Inc │ SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
date 12/01/2017 │ page 2 of 8
SPECIFICATIONS
parameter
conditions/description
internal resistance1
CP70137
CP70237
CP70301537
CP70337
CP70437
solder melting temperature
connection between thermoelectric pairs
CP70337, CP70437
all other models
min
typ
max
units
0.216
0.378
0.432
0.9
1.575
0.24
0.42
0.48
1.0
1.75
0.264
0.462
0.528
1.1
1.925
Ω
Ω
Ω
Ω
Ω
235
138
°C
°C
assembly compression
hot side plate
RoHS
1
MPa
80
°C
2011/65/EU
Note:
1. Measured by AC 4-terminal method at 25°C
MECHANICAL DRAWING
units: mm
MATERIAL
HOT SIDE
0.05
THICKNESS
COLD SIDE
0.05
ceramic plate
96% AL2O3
wire leads
20 AWG
sealer
silicon rubber 703 RTV (between cold
and hot side plates)
joint cover
silicon rubber 703 RTV
marking
P/N & S/N printed on cold side
surface
7 3.0
Red (+)
WIDTH
COLD SIDE
Black (-)
LENGTH
100.0 5.0
MODEL NO.
LENGTH
(mm)
WIDTH
(mm)
THICKNESS
(mm)
CP70137
15 ±0.3
15 ±0.3
3.8 ±0.1
CP70237
20 ±0.3
20 ±0.3
3.8 ±0.1
CP70301537
30 ±0.3
15 ±0.3
3.8 ±0.1
CP703372
30 ±0.3
30 ±0.3
3.7 ±0.1
CP70437
40 ±0.3
40 ±0.3
3.7 ±0.1
2
Notes:
2. Wire lead strip length on models CP70337 & CP70437 is 10 ±3.0 mm.
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PLATING
tin
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CUI Inc │ SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
date 12/01/2017 │ page 3 of 8
CP70137 PERFORMANCE (Th=27°C)
Input Voltage (V)
7A
2.0
5.6 A
4.2 A
1.5
2.8 A
1.0
1.4 A
0.5
Heat Pumped, Q (W)
0
8.0
7A
5.6 A
6.0
4.2
4.0
A
2.8 A
1.4 A
2.0
0
70
60
50
40
30
20
10
0
ΔT=Th-Tc (°C)
CP70137 PERFORMANCE (Th=50°C)
Input Voltage (V)
7A
5.6 A
2.0
4.2 A
1.5
2.8 A
1.0
1.4 A
0.5
Heat Pumped, Q (W)
0
7A
8.0
5.6 A
A
4.2
6.0
2.8 A
4.0
1.4 A
2.0
0
70
60
50
40
ΔT=Th-Tc (°C)
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30
20
10
0
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CUI Inc │ SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
date 12/01/2017 │ page 4 of 8
Input Voltage (V)
CP70237 PERFORMANCE (Th=27°C)
7A
4.0
5.6 A
3.0
4.2 A
2.8 A
2.0
1.4 A
1.0
Heat Pumped, Q (W)
0
16
7A
12
4.2
8.0
5.6 A
A
2.8 A
1.4 A
4.0
0
70
60
50
40
30
20
10
0
ΔT=Th-Tc (°C)
Input Voltage (V)
CP70237 PERFORMANCE (Th=50°C)
4.0
7A
5.6 A
4.2 A
3.0
2.8 A
2.0
1.4 A
1.0
Heat Pumped, Q (W)
0
5.6 A
16
7A
12
4.2
8.0
A
2.8 A
1.4 A
4.0
0
70
60
50
40
ΔT=Th-Tc (°C)
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30
20
10
0
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CUI Inc │ SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
date 12/01/2017 │ page 5 of 8
Input Voltage (V)
CP70301537 PERFORMANCE (Th=27°C)
8.0
6.0
7A
4.0
5.6 A
4.2 A
2.8 A
2.0
1.4 A
Heat Pumped, Q (W)
0
5.6 A
16
7A
12
4.2
8.0
A
2.8 A
1.4 A
4.0
0
70
60
50
40
30
20
10
0
ΔT=Th-Tc (°C)
Input Voltage (V)
CP70301537 PERFORMANCE (Th=50°C)
8.0
6.0
7A
4.0
5.6 A
4.2 A
2.8 A
2.0
1.4 A
Heat Pumped, Q (W)
0
7A
16
5.6 A
A
4.2
12
2.8 A
8.0
1.4 A
4.0
0
70
60
50
40
ΔT=Th-Tc (°C)
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30
20
10
0
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CUI Inc │ SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
date 12/01/2017 │ page 6 of 8
CP70337 PERFORMANCE (Th=27°C)
Input Voltage (V)
7A
8.0
5.6 A
4.2 A
6.0
2.8 A
4.0
1.4 A
2.0
Heat Pumped, Q (W)
0
32
7A
5.6 A
24
4.2 A
16
2.8 A
1.4 A
8.0
0
70
60
50
40
30
20
10
0
ΔT=Th-Tc (°C)
CP70337 PERFORMANCE (Th=50°C)
Input Voltage (V)
7A
5.6 A
8.0
4.2 A
6.0
2.8 A
4.0
1.4 A
2.0
Heat Pumped, Q (W)
0
7A
32
5.6 A
24
4.2 A
2.8 A
16
1.4 A
8.0
0
70
60
50
40
ΔT=Th-Tc (°C)
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30
20
10
0
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CUI Inc │ SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
date 12/01/2017 │ page 7 of 8
Input Voltage (V)
CP70437 PERFORMANCE (Th=27°C)
7A
16
5.6 A
12
4.2 A
8.0
2.8 A
1.4 A
4.0
Heat Pumped, Q (W)
0
60
7A
5.6 A
4.2 A
2.8 A
40
20
1.4 A
0
70
60
50
40
30
20
10
0
ΔT=Th-Tc (°C)
CP70437 PERFORMANCE (Th=50°C)
Input Voltage (V)
7A
16
5.6 A
4.2 A
12
2.8 A
8.0
1.4 A
4.0
Heat Pumped, Q (W)
0
7A
60
5.6 A
4.2 A
40
2.8 A
1.4 A
20
0
70
60
50
40
ΔT=Th-Tc (°C)
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30
20
10
0
For more information, please visit the product page.
CUI Inc │ SERIES: CP70 │ DESCRIPTION: PELTIER MODULE
date 12/01/2017 │ page 8 of 8
REVISION HISTORY
rev.
description
date
1.0
initial release
09/08/2016
1.01
changed models CP70337 & CP70437 to arcTEC™ structure
12/01/2017
The revision history provided is for informational purposes only and is believed to be accurate.
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