cui.com

date 11/29/2017

│ page 2 of 10

CUI Inc

│ SERIES: CP85 │ DESCRIPTION: PELTIER MODULE

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

CP85204035

CP85301535

CP85435

CP85138

CP85238

CP85338

CP85438

0.675

0.369

2.052

0.18

0.36

0.81

1.35

0.75

0.41

2.28

0.20

0.40

0.90

1.50

0.825

0.451

2.508

0.22

0.44

0.99

1.65

Ω

Ω

Ω

Ω

Ω

Ω

Ω

solder melting temperature

connection between thermoelectric pairs

CP85204035

all other models

235

138

°C

°C

assembly compression

3.8 mm models

3.6 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

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)

CP85204035

20 ±0.3

40 ±0.3

3.6 ±0.1

CP85301535

30 ±0.3

15 ±0.3

3.6 ±0.1

CP85435

40 ±0.3

40 ±0.3

3.6 ±0.1

CP85138

15 ±0.3

15 ±0.3

3.8 ±0.1

CP85238

20 ±0.3

20 ±0.3

3.8 ±0.1

CP85338

30 ±0.3

30 ±0.3

3.8 ±0.1

CP85438

40 ±0.3

40 ±0.3

3.8 ±0.1

For more information, please visit the product page.