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Lead (Pb)-bearing Thick Film, Rectangular

Precision Chip Resistor

Vishay

Document Number: 20009

For technical questions, contact: filmresistors.thickfilmchip@vishay.com

www.vishay.com

Revision: 13-Oct-08

139

0402

0603 0805

1206

1210

2010

2512

90

80

70

60

50

40

30

20

10

0

0

0.1

0.2

0.3

0.4

0.5

Power in W

Temperature Rise

- 55

- 25

0

25

50

75

100

125

155 175

120

100

80

60

40

20

0

70

Derating

Ambient Temperature in °C

TEST PROCEDURES AND REQUIREMENTS

EN 60115-1

TEST (clause)

CONDITIONS OF TEST

REQUIREMENTS

PERMISSIBLE CHANGE (

ΔR/R)

STABILITY CLASS 1 OR BETTER

Stability for product types:

10R to 10M

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Resistance (4.5)

-

± 1 %; ± 0.5 %; ± 0.25 %

Temperature coefficient (4.8.4.2)

20/- 55/20 °C and

20/125/20 °C

± 100 ppm/K; ± 50 ppm/K; ± 100 ppm/K

Overload (4.13)

≤ 2 x U

Duration: according the style

±

(0.25 % R + 0.05 Ω)

Solderability (4.17.5)

Aging 4 h at 155 °C, dryheat

solder bath method; 235 °C; 2 s

visual examination

Good tinning

(

≥ 95 % covered)

no visible damage

Resistance to soldering heat

(4.18.2)

Solder bath method;

(260 ± 5) °C; (10 ± 1) s

±

(0.25 % R + 0.05 Ω)

Rapid change of temperature (4.19)

30 min at LCT = - 55 °C;

30 min at UCT = 125 °C; 5 cycles

±

(0.25 % R + 0.05 Ω)

Damp heat, steady state (4.24)

(40 ± 2) °C; 56 days;

(93 ± 3) % RH

±

(1 % R + 0.05 Ω)

Climatic sequence (4.23)

16 h at UCT = 125 °C; 1 cycle at 55 °C;

2 h at LCT = - 55 °C;

1 h/1 kPa at 15 °C to 35 °C;

5 cycles at 55 °C

±

(1 % R + 0.05 Ω)

Endurance at 70 °C (4.25.1)

1.5 h ON; 0.5 h OFF;

70 °C; 1000 h

±

(1 % R + 0.05 Ω)

Extended endurance (4.25.1.8)

Duration extended to 8000 h

± (2 %

R + 0.1

Ω)

Endurance at upper category

temperature (4.25.3)

UCT = 125 °C; 1000 h

± (1 %

R + 0.05

Ω)

APPLICABLE SPECIFICATIONS

• EN 60115-1

Generic Specifications

• EN 140400

Sectional Specification

• EN 140401-802

Detail Specifications

• IEC 60068-2-x

Variety of environmental test procedures

• IEC 60286-3

Packaging of SMD components