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Filters and Power Correction from LCR Capacitors

 

 

 
     

     
  Filters and Power Correction  
 


FSC - DATASHEET
POLYSTRYRENE is a superior dielectric material with exceptionally high insulation resistance and low loss.

Aluminium foil electrodes are used and terminal wires are welded to them to ensure satisfactory performance at low voltage and high frequency.


 

 

LCR POLYSTYRENE FILM CAPACITORS offer:
Low temperature coefficient
Close capacitance tolerance
Extreme capacitance stabilty
Low power factor
High Q
High insulation resistance
Small physical size

LCR POLYSTRYRENE CAPACITORS are recommended for use in I.F. transformers, tuned circuits, pulse networks, laboratory standards, timing circuits, analogue and digital computing circuits and many other applications where superior qualities are used to advantage.

MARKING
Wherever possible capacitance tolerance and working voltage are clearly indicated by black digital lettering, but on small components a letter code is used for tolerance.

CHARACTERISTICS

TYPE LCR (Standard Polystyrene)

Capacitance 25pF - 200,000pF
Capacitance Tolerance +- 20%,10%,5%
+- 2.5% or +- 1pF min
Tolerances closer than 2.5% are available
Voltage (DC working) 30, 63, 160, 400, 630V
Temperature Range -40C to +85C
Temperature Coefficient N 150 +- 50 ppm/C
Power Factor <0.0005
Insulation Resistance
(dry)
>10,000,000 Mohm
Insulation Resistance
(after humidity cycle)
50,000 Mohm
Test Voltage All caps tested at 2.5
times working voltage

Capacitance Stability
Capacitor Length Long Term stabilty
10 mm and over +- (0.2% + 0.4pF)
8 mm +- (0.5% + 0.4pF)
Capacitor Length
(mm)
Wire Diameter
(mm)
8 mm 0.3
10 mm 0.5
over 10 mm 0.6

Voltage Capacity Length Diameter
30V
25-1,000
1,001-2,000
2,001-3,000
3,001-5,000
5,001-7,500
7,501-30,000
30,001-50,000
50,001-100,000
100,001-200,000
8.0
8.0
8.0
10.0
10.0
15.0
20.0
30.0
30.0
4.0
4.5
5.0
4.5
6.5
9.0
10.0
11.0
15.0
63V
25-500
501-750
751-1,000
1,001-2,200
2,201-5,000
5,001-6,800
6,801-10,000
10,001-15,000
15,001-40,000
40,001-100,000
8.0
8.0
8.0
10.0
10.0
10.0
15.0
15.0
20.0
30.0
4.0
5.0
5.5
6.0
6.0
7.0
8.0
10.0
15.0
15.0
160V
25-250
251-500
501-1,000
1,001-4,000
4,001-7,500
7,501-40,000
40,001-100,000
8.0
8.0
10.0
10.0
15.0
20.0
30.0
4.0
5.0
6.0
8.0
9.5
15.0
18.0
400V
25-100
101-470
471-1,000
1,001-2,200
2,201-5,000
5,001-15,000
15,001-50,000
50,001-100,000
8.0
10.0
10.0
10.0
15.0
20.0
30.0
40.0
4.0
6.0
8.0
9.0
12.0
15.0
20.0
30.0
630V
25-100
101-250
251-1,000
1,001-3,000
3,001-7,500
7,501-40,000
40,001-100,000
10.0
10.0
10.0
15.0
20.0
30.0
44.0
5.0
6.0
9.0
10.0
14.0
23.0
25.0

Capacitance Tolerance
Code
1pF - F
2.5% - H
5% - J
10% - K
20% - M
20% - M
Voltage Letter Code
30V - Z
160V - X
400V - V
630V - U
Terminations
Tinned copper wire



 
 
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T:01495 307070 F:01495 306965 E:sales@lcrcapacitors.co.uk
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