MKP1839 HQ

www.vishay.com

Vishay Roederstein

Revision: 21-Dec-15

9

Document Number: 28162

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

INSPECTION REQUIREMENTS

General Notes

Sub-clause numbers of tests and performance requirements refer to the “Sectional Specification, Publication IEC 60384-17 and

Specific Reference Data”.

VOLTAGE CONDITIONS FOR 6 ABOVE

ALLOWED VOLTAGES

Maximum continuous RMS voltage

See “Maximum AC voltage as a function

of temperature par. characteristics”

Maximum temporary RMS-overvoltage (< 24 h)

GROUP C INSPECTION REQUIREMENTS

SUB-CLAUSE NUMBER AND TEST

CONDITIONS

PERFORMANCE REQUIREMENTS

SUB-GROUP C1A PART OF SAMPLE



OF SUB-GROUP C1

4.1

Dimensions (detail)

As specified in chapter “General Data” of



this specification



4.3.1 Initial measurements

Capacitance

Tangent of loss angle at 100 kHz



4.3

Robustness of terminations

Tensile: load 30 N; 10 s



Bending: load 15 N; 90°



No visible damage

4.4

Resistance to soldering heat

No pre-drying



Method: 1A

Solder bath: 280 °C ± 5 °C

Duration: 10 s



4.4.2 Final measurements

Visual examination

No visible damage

Legible marking



Capacitance

|

C/C|  2 % of the value measured initially

Tangent of loss angle

Increase of tan

:

for C

for C > 470 nF

Compared to values measured initially



Insulation resistance

 50 % of values specified in section

“Insulation Resistance” of this specification



4.14 Solvent resistance of the marking

Isopropylalcohol at room temperature

Method: 1

Rubbing material: cotton wool

Immersion time: 5 min ± 0.5 min

No visible damage



Legible marking

SUB-GROUP C1B PART OF SAMPLE



OF SUB-GROUP C1

4.6.1 Initial measurements

Capacitance

Tangent of loss angle at 100 kHz



4.6

Rapid change of temperature

qA = -55 °C



qB = +110 °C

5 cycles



Duration t = 30 min



Visual examination

No visible damage