SIG Type Industrial Grade


These capacitors are known for its high performance and reliability.

SALIENT FEATURES

  • For general purpose applications with lug type terminal and also snap-in terminal for mounting directly on the PCB without any need for separate clamp.
  • Wide range of capacitance and voltage.
  • Suitable for high performance in consumer electronics.
  • Compact sizes.
  • Perfect finish and safety in all aspects.

APPLICATIONS

  • General purpose applications in consumer and industrial products
  • Filtering applications
  • Power supplies
  • Televisions
  • SMPS
  • Amplifiers
  • Industrial equipments
  • Instruments
  • Process control equipments
  • Computers

TECHNICAL FEATURES

1.

Operating Temperature Range

-40°C To +85°C

2.

Rated Voltage Range

25 V To 450 VDC

3.

Surge Voltage
(Times the rated voltage)

25 To 350 WV =1.15 X WV
350 To 450 WV =1.1 X WV

4.

Capacitance Range & Tolerance
at 100Hz & 25°C

Range:100 Mfd To 20,000 Mfd
Tolerance:     -10% To +30%

5.

Leakage Current (µA Max)
(Apply rated voltage for 5
minutes before test)

I= 0.02 CV
I= Leakage Current(µA)
C= Rated Capacitance(Mfd)
V= Rated Voltage(V)

6.

Dissipation Factor
(% Max at 100Hz & 25°C)

Rated Voltage

25

16

40

50

63

100

250

350

400

450

Tanð

22

24

20

20

20

20

15

15

15

15

When the Capacitance exceed 1000Mfd, the specification of Tanð is increased by 2% for every addition of 1000Mfd.

7.

Life Test at 85°C & at Rated Voltage

Test Hours-2000 Hours
Capacitance change-within ±20% of the initial value
Tan d / Dissipation Factor- Less Than 120% of column 6
Leakage Current-Less Than the value given in column 5

8.

Other Tests

As per IS-4317-1983 (Category)2B


Voltage
25
50
63
100
150
CAP
(MFD)
Case Size
Ripple Current
Case Size
Ripple Current
Case Size
Ripple Current
Case Size
Ripple Current
Case Size
Ripple Current
220
25x55
0.48
500
25x40
1.00
35x55
1.16
35x55
1.24
1000
25x40
1.22
25x40
1.32
35x55
1.50
35x75
2.00
1500
35x55
1.80
2000
25x55
1.44
25x55
1.74
25x55
2.00
35x55
2.68
2,500
25x55
1.62
25x55
1.86
35x55
2.40
45x80
3.2
35x75
2.8
5,000
35x55
2.76
35x55
3.20
35x55
3.30
45x80
4.18
10,000
35x55
3.62
35x75
4.20
45x80
4.88
15,000
35x75
3.68
45x80
4.82
20,000
45x80
5.00

Voltage
200
250
350
400
450
CAP
(MFD)
Case Size
Ripple Current
Case Size
Ripple Current
Case Size
Ripple Current
Case Size
Ripple Current
Case Size
Ripple Current
100
       
35x55
0.56
35x55
0.58
35x55
0.60
150
       
35x55
0.62
35x55
0.72
220
35x55
0.68
35x75
0.69
35x75
0.82
35.75
0.85
35x75
0.87
330
35x75
1.20
35x75
1.28
45x80
1.30
400
35x55
0.69
35x55
0.70
       
200+200
35x55
0.70
35x55
0.705
           
400+200
35x75
1.28
35x75
1.285
           
400+400
35x75
1.40
           
500
45x80
1.60
 

Ripple Current Coefficient

(a) RIPPLE CURRENT VS. AMBIENT TEMPERATURE
     When the capacitors are operated at temperature other than 65°C, the ripple current specified at the 65°C must be multiplied by the following table:

Ambient
Temp°C
+85°C
+65°C
+50°C
+45°C
+40°C
+35°C
+25°C
Multiplier
0.75
1.00
1.80
2.00
2.10
2.25
2.50


(b) RIPPLE CURRENT VS. FREQUENCY
     When the capacitors are operated at frequencies other than 100 Hz, the multiplying factor from the following table may be used to determine the ripple current carrying capacity of the capacitor at that particular frequency:

Frequency
Hz
100
250
500
1000
1200
Multiplier
1.0
1.05
1.20
1.32
1.35