BFC2 809 090..

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Vishay BCcomponents

Revision: 04-Aug-15

4

Document Number: 28532

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

25

Fc

Vibration

Frequency 10 Hz to 55 Hz;



amplitude 0.35 mm;



1.5 h

C/C:  0.3 %;

no mechanical damage

26

Climatic sequence:

C/C:  2.5 %

26.1

B

Dry heat

16 h at upper category

temperature

tan



Rotor contact R:

 5 m

26.2

D

Damp heat accelerated,



first cycle

1 cycle; 24 h; +40 °C;



95 % to 100 % RH

Voltage proof:



500 V for 1 min



26.3

Aa

Cold

16 h; -40 °C

Visual examination:



no mechanical damage



26.5

Damp heat accelerated,

remaining cycles

1 cycle; 24 h; +40 °C;



95 % to 100 % RH

Operating torque:



1 mNm to 20 mNm

27

Ca

Damp heat steady state

21 days; +40 °C;



90 % to 95 % RH

C/C:  3 %



tan



rotor contact R:

 5 m



Voltage proof:



500 V for 1 min





Visual examination:



no mechanical damage





Operating torque:



1 mNm to 20 mNm

29

Mechanical endurance

10 cycles



Maximum 10 cycles: rotation



in 180° only (the electrical and

mechanical performance is not

guaranteed if rotated beyond



10 cycles)

C/C:  3 %

C/C after axial thrust:  0.3 %;

rotor contact R:

 5 m

Voltage proof:



500 V for 1 min



Visual examination:



no mechanical damage



Operating torque:



1 mNm to 20 mNm

TEST PROCEDURES AND REQUIREMENTS

IEC

60418-1

CLAUSE

IEC 60068

TEST

METHOD

TEST

PROCEDURE

REQUIREMENTS