/head>
Quick-Ohm ,components, heat management, high tech ceramic Sitemap Impessum Deutsch

Components

Kapton Insulating Washers(Polyimid)

RoHS-conformity
Kapton Isolierfolie

Specification

basic material Polyimid (Kapton)
colour brown, transparent
thickness of the basic material 0,051 mm acc. VDE 03040
inflammability BU 1-acc. VDE 0340
operating temperature (min-max) -50°C to + 220°C
storage temperature (assambled) -10°C to +50°C
spec. resistance 200°C 10 14 ê*cm
dielectric coefficient, 23°C 3,4
breakdown voltage (balls on surface) 8,0 KV - acc. VDE 0303 Teil 2
breakdown voltage (surface on surface) 5,0 KV - acc. VDE 0303 Teil2
tensile strength 70-75 N/10 mm - acc. VDE 0340
tensile extension at break 30 - 40 % acc. VDE 0340
heat conductivity  23° 0,24 W/m*K
heat transmission resistance  (TO,3) 0,17°C/W
MT 50 W
waxed insulting washers with optimal heat transfer
kind of waxing Copolymer-wax
thickness of waxing 0,081-0,091 mm
flow temperature of the wax 55°C
stock versions in material MT 50 W
product code thickness: 0,083 mm (all other dimensions see below dimension sheet)
Q11-TO220 Q10-TO3P/28 Q11-MW
Q11-TO220/2  - Q11-MW/2
Q11-TO220/30  - Q11-MW/4
 -  - Q11-MW/5
MT 50 SK
Kapton®  Insulating Washers, glue type
type of surface coating Acryl, temperature curing
thickness of surface coating 0,076-0,081 mm
adhesive strength 1 - 2 N/10mm
curing temperature  of surface coating 150°C
time of curing 10 minutes
stock versions in material MT 50 SK
product code thickness: 0,069 mm (all other dimensions see below dimension sheet)
Q12-TO220 Q12-TO3P/13 Q12-TO218/4
Q12-TO220/2  - -
MT 50 WSK
Kapton®  Insulating Washers, wax plated, and glue type
type of surface coating copolymer-wax + acryl glue, temperature curing
thickness of surface coating 0,081-0,091 mm acc. VDE 0340
flow temperature of the wax 55°C
adhesive strength 1 - 2 N/10mm acc. VDE 0340
stock versions in material MT 50 WSK
product code thickness: 0,083 mm (all other dimensions see below dimension sheet)
Q10-TO220 Q10-TO3P/13 Q10-MW Q10-TO218/4
Q10-TO220/2 Q10-TO3P/28 Q10-MW/2 -
Q10-TO220/30  - Q10-MW/4 -
 -  - Q10-MW/5 -
 
MT 50 N
Kapton®  Insulating Washers, high dielectric strength
Specification
basic material Polyimid (Kapton)
colour brown, opak
thickness of the basic material 0,051 mm
shrinkage 400°C 1%
expansion 23°C 30%
humidity absorption 23°C 5%
inflammability BU 1
operating temperature (min-max) -269°C to + 400°C
storage temperature (min-max) -10 °C to + 50°C
storage temperature (assambled) Wie Betriebstemperatur
spec. resistance 200°C 10 14 ê*cm
dielectric coefficient, 23 °C 3,4
breakdown voltage (balls on surface) 8,0 KV
breakdown voltage (surface on surface) 4,5 KV
tensile strength 70-75N/10 mm
tensile extension at break 30-40 %
heat conductivity 23°C 0,38 W/m*K
heat transmission resistance (TO 3) 0,25°C/W
This over few shows some examples only with standard geometries. We offer Kapton sheets for all popular transistors. Also we can deliver Kapton sheets according customers drawing, if the customer meets the minimum quantity
dimensions in mm
Form A B C D
TO3 44 31,8 3,6 1,6
TO3P/13 23 18 7 3,1
TO3P/28 28 24 8 3,1
TO247 22 17 6,2 3,7
DO5 25,4 6,5 - -
DO4 15,9 8,5 - -
TO218 20 22 4 3,9
TO218/4 35 25 9 3
TO220 18 12,7 4,1 3,6
TO220/2 18 12, 4,1 3,2
TO220/30 19 13 4,7 3
TO36 27 17,5 8,75 -
TIP36 2 16,5 8,25 3,6
MW 22 25 6 3
MW/2 26 23 6 3,6
MW/4 22,15 20 4,1 3,7
MW/5 22 20 4 3,9
TO 3 TO 36 TIP 36
TO3 TO 36 TIP 36
DO 5 / DO 4 TO 220 TO218 / TO247
DO 5 DO 4 TO 220 TO218 TO247