CPSM

www.vishay.com

Vishay Dale

Revision: 22-Dec-11

2

Document Number: 30106

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

DIMENSIONS

TEMPERATURE RISE

DERATING

L

0.080

[2.03]

max.

L

1

0.020 ± 0.005

[0.508 ± 0.127]

W

H

W

1

a

I

b

MODEL

DIMENSIONS in inches [millimeters]

L

± 0.032

[0.813]

W

± 0.031

[0.787]

± 0.062

[1.57]

+ 0.032

[0.813]

- 0.012

[0.305]

H

± 0.031

[0.787]

CPSM03

0.906

[23.01]

0.374

[9.50]

0.480

[12.19]

0.287

[7.29]

0.374

[9.50]

CPSM05

1.060

[26.92]

0.374

[9.50]

0.590

[14.99]

0.287

[7.29]

0.374

[9.50]

MODEL

SOLDER PAD DIMENSIONS in inches [millimeters]

ab

l

CPSM03

0.420

[10.67]

0.340

[8.64]

0.380

[9.65]

CPSM05

0.440

[11.18]

0.340

[8.64]

0.490

[12.45]

200

150

100

50

0

0

1.0

2.0

3.0

4.0

5.0

POWER IN W

CPSM03

CPSM05

120

100

80

60

40

20

0

- 65

- 25

25

75

125

175

225

275

AMBIENT TEMPERATURE IN °C

40

MATERIAL SPECIFICATIONS

Element

Copper-nickel alloy or nickel-chrome alloy, depending on resistance value

Core

Woven fiberglass

Body

Steatite ceramic case with inorganic potting compound

Terminals

Tin/lead plated steel (lead (Pb)-free version will be 100 % tin)

Part Marking

DALE, model, wattage, value, tolerance, date code

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS (EIA RS-344)

Thermal shock

- 55 °C to + 165 °C, 5 cycles, 30 min dwell time

± (5.0 % + 0.05

Ω) ΔR

Short time overload

5 x rated power for 5 s

± (4.0 % + 0.05

Ω) ΔR

Dielectric withstanding voltage

± (2.0 % + 0.05

Ω) ΔR

Low temperature operation

- 65 °C, full rated working voltage for 45 min

± (3.0 % + 0.05

Ω) ΔR

Humidity

75 °C, 90 % to 100 % RH, 240 h

± (5.0 % + 0.05

Ω) ΔR

Load life

1000 h at rated power, + 40 °C, 1.5 h “ON”, 0.5 h “OFF”

± (10.0 % + 0.05

Ω) ΔR

Resistance to solder heat

+ 260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence

± (4.0 % + 0.05

Ω) ΔR