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Document Number: 30105

2

Revision: 05-Apr-11

This document is subject to change without notice.

CP002M

Vishay Dale

Wirewound Resistors, Commercial

Power, Surface Mount

DIMENSIONS in inches [millimeters]

TEMPERATURE RISE

DERATING

MATERIAL SPECIFICATIONS

Element:

Copper-nickel alloy or nickel-chrome alloy

depending on resistance value

Core: Alumina ceramic

Body:

Steatite ceramic case with inorganic potting

compound

Terminals: High temperature solder dipped copper

Part Marking:

DALE, model, wattage, value, tolerance,

date code

L

T

W

H

H1

W1

a

I

b

MODEL

DIMENSIONS

in inches [millimeters]

L

± 0.032

[0.813]

W

± 0.032

[0.813]

H

± 0.032

[0.813]

± 0.010

[0.254]

± 0.032

[0.813]

T

± 0.010

[0.254]

CP002M

0.712

[18.08]

0.250

[6.35]

0.262

[6.65]

0.170

[4.32]

0.250

[6.35]

0.100

[2.54]

MODEL

SOLDER PAD DIMENSIONS

in inches [millimeters]

ab

l

CP002M

0.280

[7.11]

0.200

[5.08]

0.460

[11.68]

200

150

100

50

0

0

1.0

2.0

3.0

4.0

Power in W

Hot Spot

Terminal

Temperature

120

100

80

60

40

20

0

- 65 - 50

- 25

0

25

50

75

100

125

150

175

Ambient Temperature in °C

40

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal shock

- 55 °C to + 150 °C, 5 cycles, 15 min at each extreme

± (0.2 % + 0.05

) R

Short time overload

5 x rated power for 5 s

± (0.5 % + 0.05

) R

Low temperature storage

- 65 °C for 24 h

± (0.2 % + 0.05

) R

High temperature condition

1000 h at + 175 °C

± (0.5 % + 0.05

) R

Insulation resistance

MIL-STD-202, method 302, 100 V

1000 M

 min.

Mechanical shock

100 g’s for 11 ms, 5 pulses

± (0.1 % + 0.05

) R

Vibration

Frequency varied 10 Hz to 500 Hz in one min, 3 directions, 9 h

± (0.1 % + 0.05

) R

Load life

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

± (1.0 % + 0.05

) R

Resistance to solder heat

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

± (0.5 % + 0.05

) R

Bias humidity

+ 85 °C, 85 % RH, 10 % bias, 1000 h

± (1.0 % + 0.05

) R