Document Number: 20008

For technical questions in Europe, contact: ff1aresistors@vishay.com

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Revision: 25-Mar-07

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119

D...-CRCW

Thick Film, Rectangular Chip Resistors

Vishay

Note

1. Limits for change of resistance at test acc. to CECC

1000

100

10

1

0.1

0.01

10

-6

10

-5

10

-4

10

-3

10

-2

10

-1

1

10

2512

1218

2010

1206

0805

0603

0402

Secondary Conditions:

a) P

≤ P (peak pulse, single pulse)

b)

c) û see diagram (max. pulse voltage)

Pulse Rating P

→ 0

100

10

1

0.10

0.01

10

-6

10

-5

10

-4

10

-3

10

-2

10

-1

1

10

Secondary Conditions:

a) P

≤ P (permissible constant power

at + 70

° C)

b)

c) û see diagram (max. pulse voltage)

Pulse Rating P

1218

1218

1206

0805

0603

0402

0

1200

800

500

100

10

-6

10

-5

10

-4

10

-3

10

-2

10

-1

1

10

Maximum Pulse Voltage

2512

1206/1218

2010

0805

Secondary Conditions:

a) P see diagrams (Pulse Rating)

b)

0603

0402

1400

1300

1100

1000

900

700

600

400

300

200

PERFORMANCE

TEST

CONDITIONS OF TEST

0402

0603

0805

1206

1210

1218

2010

2512

Endurance Test at 70 °C

IEC 60115-1 4.25.1; EIA-575

1000 hours at 70 °C, 1.5 hours "ON", 0.5 hours "OFF"

≤ ± 1.0

≤ ± 0.5

≤ ± 1.0

Endurance at UCT

IEC 60115-1 4.25.3

1000 hours at 125 °C without load

≤ ± 1.0

≤ ± 0.5

≤ ± 1.0

Overload Test

IEC 60115-1 4.13; EIA-575

Short time overload, 2.5 x rated voltage or 2 x limiting

element voltage.

≤ ± 0.25

≤ ± 0.25

≤ ± 0.5

Thermal Shock

IEC 60115-1 4.19; IEC 60068-2-14;

EIA-575

Rapid change between upper and lower category

temperature

≤ ± 0.25

≤ ± 0.25

≤ ± 0.5

Damp Heat Steady State

IEC 60115-1 4.24; IEC 60068-2-3

56 days at 40 °C and 93 % relative humidity

≤ ± 1.0

≤ ± 0.5

≤ ± 1.0

Resistance to Soldering Heat

IEC 60115-1 4.18; IEC 60068-2-20;

EIA-575

10 seconds at 260 °C solder bath temperature

≤ ± 0.25

≤ ± 0.25

≤ ± 0.5

APPLICABLE SPECIFICATIONS

•

CECC40000/40400/40401-004,-006,-007,-802

• EN140400/IEC 60115-1

• EIA-575