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BFC2809070 Datasheet, PDF (4/5 Pages) Vishay Siliconix – Film Dielectric Trimmers | |||
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www.vishay.com
BFC2 809 070..
Vishay BCcomponents
TEST PROCEDURES AND REQUIREMENTS
IEC
60418-1
CLAUSE
IEC 60068
TEST
METHOD
TEST
26
Climatic sequence:
PROCEDURE
REQUIREMENTS
ïC/C: ï£ 3ï
26.1
B
Dry heat
16 h at upper category temperature
tan ï¤: ï£ 10 x 10-4 ï
ï
Rins: ï³ 10 000 Mï;ï
rotor contact R: ï£ 10 mïï
26.2
D
Damp heat accelerated,ï
1 cycle; 24 h; +40 °C;ï
first cycle
95 % to 100 % RH
Voltage proof:ï
400 V for 1 minï
26.3
Aa
Cold
16 h; -40 °C
Visual examination:ï
no mechanical damageï
26.5
Damp heat accelerated,
1 cycle; 24 h; +40 °C; ï
Operating torque: ï
remaining cycles
95 % to 100 % RH
1.5 mNm to 35 mNm
27
Ca
Damp heat steady state
21 days; +40 °C;ï
90 % to 95 % RH
ïC/C: ï£ 3 %ï
ï
tan ï¤: ï£ 10 x 10-4ï
ï
Rins: ï³ 10 000 Mï;ï
rotor contact R: ï£ 10 mïï
ï
Voltage proof:ï
400 V for 1 minï
ï
Visual examination:ï
no mechanical damageï
ï
Operating torque: ï
1.5 mNm to 35 mNm
29
Mechanical endurance
10 cycles
ïC/C: ï£ 0.3 %ï
ï
ï
Maximum 10 cycles: rotationï
ïC/C after axial thrust: ï£ 0.3 %;ï
in 180° only (the electrical and
rotor contact R: ï£ 10 mïï
mechanical performance is not
ï
guaranteed if rotated beyondï
Voltage proof:ï
10 cycles)
400 V for 1 minï
ï
Visual examination:ï
no mechanical damageï
ï
Operating torque: ï
1 mNm to 50 mNm
Revision: 04-Aug-15
4
Document Number: 28530
For technical questions, contact: dc-film@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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