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35

D...-CRCW

Vishay

Document Number 20008

Revision 28-Apr-03

APPLICABLE SPECIFICATIONS

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

• EN140400 / IEC 60115 – 1

• EIA-575

TEST

CONDITIONS OF TEST

0402

0805

1218

0201

0603

1206

2010

1210

2512

Endurance Test at 70

°C

1000 hours at 70

°C 1.5 hours "ON" 0.5 hours "OFF"

≤ ± 1.0

≤ ± 0.5 ≤ ± 1.0 ≤ ± 3.0

IEC 60115-1 4.25.1; EIA-575

Endurance at UCT

1000 hours at 125

°C without load

≤ ± 1.0

≤ ± 0.5 ≤ ± 1.0 ≤ ± 2.0

IEC 60115-1 4.25.3

Overload Test

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

≤ ± 0.25 ≤ ± 0.25 ≤ ± 0.5 ≤ ± 1.0

IEC 60115-1 4.13; EIA-575

voltage.

Thermal Shock

Rapid change between upper and lower category temperature

≤ ± 0.25 ≤ ± 0.25 ≤ ± 0.5 ≤ ± 0.5

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

EIA-575

Damp Heat Steady State

56 days at 40

°C and 93% relative humidity

≤ ± 1.0

≤ ± 0.5 ≤ ± 1.0 < ± 2.0

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

Resistance to Soldering Heat

10 seconds at 260

°C solder bath temperature

≤ ± 0.25 ≤ ± 0.25 ≤ ± 0.5 ≤ ± 1.0

IEC 60115-1 4.18; IEC 600 68-2-20;

EIA-575

PERFORMANCE

Thick Film, Rectangular, Chip Resistors

1

10

Pulse Rating P

0

1

10

Pulse Rating P

70

0.01

0.1

1

10

100

1000

1206

2010

1218

2512

0805

0603

0402

Secondary Conditions:

a) P

≤P (peak pulse, single pulse

b)

υ

c) Û see diagram (max pulse voltage)

1218

1206

0805

0603

0402

0.01

0.10

1

10

100

1

10

Maximum Pulse Voltage

0

100

200

300

400

500

600

700

800

900

1000

1100

1200

1300

1400

2512

2010

1206/1218

0805

0603

0402

Secondary Conditions:

a) P

≤P (permissible constant power

@ + 70

°C)

b)

υ

c) Û see diagram (max pulse voltage)

Secondary Conditions:

a) P see diagrams (Pulse Rating)

b)

υ