PR01, PR02, PR03

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Vishay BCcomponents

Revision: 07-Nov-17

16

Document Number: 28729

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4.23

Climatic sequence:

4.23.2

2 (Ba)

Dry heat

200 °C; 16 h

Rins min.: 103 M

R

max.: ± (1.5 % R + 0.1 )

4.23.3

30 (Db)

Damp heat,

cyclic

55 °C; 24 h;

90 % to 100 % RH; 1 cycle

4.23.4

1 (Aa)

Cold

-55 °C; 2 h

4.23.5

13 (M)

Low air pressure

8.5 kPa; 2 h;

15 °C to 35 °C

4.23.6

30 (Db)

Damp heat,

cyclic

55 °C; 5 days;

95 % to 100 % RH; 5 cycles

4.24

78 (Cab)

Damp heat

(steady state)

(40 ± 2) °C; 56 days;

(93 ± 3 )% RH

R

max.: ± (3 % R + 0.1 )

4.25.1

-

Endurance

(at 70 °C)

U =

or U = Umax.;

1.5 h on; 0.5 h off; 70 °C; 1000 h

R

max.: ± (5 % R + 0.1 )

4.26

-

Active flammability

Accidental overload test

No damage,

no flamming of gauze cylinder

4.29

45 (Xa)

Component solvent

resistance

Isopropyl alcohol (used in industrial application)

+23 °C; toothbrush method

Marking legible; no visible damage

4.35

-

Passive flammability

Needle flame test

No ignition of product,

no ignition of under layer

burning time is less than 30 s

TEST PROCEDURES AND REQUIREMENTS

IEC

60115-1

CLAUSE

IEC

60068-2-

TEST

METHOD

TEST

PROCEDURE

REQUIREMENTS PERMISSIBLE

CHANGE

(

R

max.)

P

70 x R