cui.com

date 12/01/2017

│ page 2 of 11

CUI Inc

│ SERIES: CP40 │ DESCRIPTION: PELTIER MODULE

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

CP40136

CP40236

CP40336

CP40147

CP40247

CP40301547

CP40347

CP40447

0.72

1.8

3.15

0.378

0.693

0.783

1.584

2.835

0.80

2.0

3.5

0.42

0.77

0.87

1.76

3.15

0.88

2.2

3.85

0.462

0.847

0.957

1.936

3.465

Ω

Ω

Ω

Ω

Ω

Ω

Ω

Ω

solder melting temperature

connection between thermoelectric pairs

CP40347, CP40447

all other models

235

138

°C

°C

assembly compression

3.6 mm models

4.7 mm models

0.98

1

MPa

MPa

hot side plate

80

°C

RoHS

2011/65/EU

Note:

1. Measured by AC 4-terminal method at 25°C

MECHANICAL DRAWING

units: mm

COLD SIDE

HOT SIDE

0.05

0.05

THICKNESS

COLD SIDE

Black (-)

Red (+)

WIDTH

LENGTH

100.0 5.0

7 3.0

MATERIAL

PLATING

ceramic plate

96% AL

wire leads

(3.6 mm models) 22 AWG

tin

wire leads

(4.7 mm models) 20 AWG

tin

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

MODEL NO.

LENGTH

(mm)

WIDTH

(mm)

THICKNESS

(mm)

CP40136

15 ±0.3

15 ±0.3

3.6 ±0.1

CP40236

20 ±0.3

20 ±0.3

3.6 ±0.1

CP40336

30 ±0.3

30 ±0.3

3.6 ±0.1

CP40147

15 ±0.3

15 ±0.3

4.7 ±0.1

CP40247

20 ±0.3

20 ±0.3

4.7 ±0.1

CP40301547

30 ±0.3

15 ±0.3

4.7 ±0.1

30 ±0.3

30 ±0.3

4.6 ±0.1

40 ±0.3

40 ±0.3

4.6 ±0.1

Notes:

2. Wire lead strip length on models CP40347 & CP40447 is 10 ±3.0 mm.

For more information, please visit the product page.