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Document Number: 20006

2

Revision: 20-Oct-03

PMM0204

Vishay Draloric

Metal Film Cylindrical Resistors

-55

-25

0

25

50

75

100

0

20

40

60

80

100

120

Current Noise

Ambient Temperature in

∞C

70

DIMENSIONS

*d measured in the middle of the resistor

MODEL

DIMENSIONS [in millimeters]

d *

L

PMM0204

1.4

D -0.15

3.6 - 0.15

0.85

0.5

MODEL

SOLDER PAD DIMENSIONS [in millimeters]

REFLOW SOLDERING

WAVE SOLDERING

ab

l

a

b

l

PMM0204

1.0

1.6

2.2

1.2

1.6

2.2

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST RESULTS

Endurance Test at 70°C

IEC 60115-1 4.25.1

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

£ ± 0.1%

Endurance at UCT

IEC 60115-1 4.25.3

1000 hours at 125°C without load

£ ± 0.1%

Overload Test

IEC 60115-1 4.13

Short time overload for 2 seconds

2.5 x rated voltage or

£ 2 x limiting element voltage

£ ± 0.02%

Thermal Shock

IEC 60115-1 4.19 IEC 60068-2-14

Rapid change between upper and lower category

temperature

£ ± 0.02%

Damp Heat Steady State

IEC 60115-1 4.24 IEC 60068-2-3

56 days at 40°C and 93% relative humidity

£ ± 0.2%

Resistance to Soldering Heat

IEC 60115-1 4.18 IEC 60068-2-20

10 seconds at 260°C solder bath temperature

£ ± 0.05%

APPLICABLE SPECIFICATIONS

• CECC40000 / 40400 / 40401-803

• EN140400 / IEC 60115 – 1

1K

5K

10K

50K

100K

500K

1M

0.01

0.03

0.05

0.1

0.3

0.5

1

2

3

Current Noise

Resistance Value in

W