Disclosure to Promote the Right To Information

Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public.

इंटरनेट मानक

“!ान $ एक न' भारत का +नम-ण”Satyanarayan Gangaram Pitroda

“Invent a New India Using Knowledge”

“प0रा1 को छोड न' 5 तरफ”Jawaharlal Nehru

“Step Out From the Old to the New”

“जान1 का अ+धकार, जी1 का अ+धकार”Mazdoor Kisan Shakti Sangathan

“The Right to Information, The Right to Live”

“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता है”Bhartṛhari—Nītiśatakam

“Knowledge is such a treasure which cannot be stolen”

“Invent a New India Using Knowledge”

है”ह”ह

IS 11515-3 (1986): Fixed Metallised Polycarbonate FilmDielectric Capacitors, Part 3: Type FCCM 2 [LITD 5:Semiconductor and Other Electronic Components and Devices]

-, -

UDC 621.319’4: 621’315’616.96-416 : 678’7’046’34 IS : 11515 (Part 3) - 1986

Indian Standard

SPECIFICATION FOR FIXED METALLISED POLYCARBONATE FILM

DIELECTRIC CAPACITORS

PART 3 TYPE FCCM2

1. scope

1 .l This standard ( Part 3 ) covers fixed metallised polycarbonate capacitors, rectangular ( box type ) non-hermitically sealed, insulated, plastic encased, moulded or epoxy filled, radial lead configuration.

1.2 This standard ( Part 3) shall be read in conjunction with IS : 11515 ( Part 1 )-I985 ‘Specification for fixed metallized polycarbonate film dielectric capacitors: Part 1 General requirements and methods of tests’.

2. Outline, Drawing and Dimensions -The outline drawing and dimensions shall be according to Fig. 1 and Table 1.

L max. c d-- W max. c

H max.

1 I I ‘1 I

t I

I I

4

QOmin. SEE NOTE I I

c

_J_

I

h- I nom. _I

Typical construction : Non-hermetically sealed, plastic encased moulded or epoxy filled.

Note -Termination diameters are 0’80 ‘i:i”, mm for all the case sizes.

FIG. 1 OUTLINE DRAWING AND DIMENSIONS

3. Ratings - Ratings shall be as specified in Table 1.

4. Characteristics :

a) Selection tolerance : f2 percent, f5 percent, f10 percent, rfr20 percent

b) Stability : f3 percent

c) Vibration : 10-2 000 Hz, 200m/s2

d) Bump : 4 000, 400 m/s2

e) Low air pressure : 1 kPa

f) Climatic category : 55/l 25/56

g) Temperature co-efficient : -200 ppm 31250 ppm

5. Marking -See 7 of IS: 11615 (Part 1 j-1985.

6. Material, Construction and Workmanship - See 5 of IS : 11515 ( Part 1 ) - 1985.

Adopted 10 December 1986 I

0 December 1987. l3I.S I

Qr 3

BUREAU OF INDIAN STANDARDS MANAK BHAVAN. 9 BAHADUR SHAH ZAFAR MARG

NEW DELHI 110002

TABLE 1 DIMENSIONS AND RATING ( Clauses 2 and 3 )

Capaci- 63V DC IOOV DC 25OV DC 400 V DC 630 V DC tat-ice r-___-h ---- -7 r___-_~----_~ ___-‘h_-__-y r__-_.h_-_--~ r_-__~-___~

L I H W L I H W L I H W L I H W L I H W

(wF) Max Nom Max Max Max Nom Max Max Max Nom Max Max Max Nom Max Max Max Nom Max Max

(1) (21 (3) (4) (5) (6) (7) (6) (9) (70) (11) (12) (73) (7 4) (15) (16) (77) (78) (19) (20) (21)

0’001

0’007 5 0’002 2 0,003 3 0.004 7 0.006 8

0’07 0.015

0’022

ha 0 033 0 047

0’068

0’10

0’15 0’22 0’33 0 47

0’68 1’0

7 ‘5 2.2

3’3 4’7 6’8

7 0’0

13 7 0’0 10’5

73 10’0 10’5 13 10’0 10.5 73 10.0 70’5 13 10’0 11’5

73 100 11.5 78 15.0 11’0

18 15.0 12.0 18 15.0 74.0

27 22’5 16’5 27 225 185 27 22’5 20’5

32 27’5 21’0

73

5’0 13

5.0 13 5.0 13 5.0 18 6’0 18

6’0 78 5’5 18

6.5 27 7’5 27

7’5 27 8.5 32

10.0 32

77’5

10.0

70’0

10.0 10.0 7 5’0 15.0

15’0 15’0

22’5 22.5

22.5 27’5 27’5

10’5 5.0

10’5 5’0

IO.5 6’0 11’5 6’0 71.0 5.5 12.0 6’5

14.0 7.5 15.0 9’0

76.6 7’5 16’5 7’5

19’0 70’5 27’0 77’5 24’5 14’0

73 13 13

13

16

10’0 10’0 100

10-O

15.0

18 75’0 18 150 78 750 27 22 5

27 22 5 27 22’5

32 27.5 32 27’5

IO.5 5.0 10’5 5.0 10.5 5 0

10’5 5’0

11’0 5’5

12’0 6’5 73’0 7,o 15,o 9.0 15.5 6’5

16’5 7’5 19’0 9’5

24.5 11’5 24.5 14’0

13 10.0 13 70’0

13 10’0 73 10’0 18 15’0

18 15’0

18 15’0

78 7 5’0 27 22’5 27 22.5 27 22.5

32 27’5 32 27.5

10.5 50 70’5 5’0

7 0.5 5’0 11’5 6’0 11'0 5.5

11'0 5'5

12-O 6.5

14'0 7.5

75.5 6.5

16'5 7.5

79'0 10'5

21'0 11'5

24‘5 14.0

13 7 0’0 10.5 13 1 o-o 10.5 13 10.0 70’5 73 10.0 70’5 13 70’0 10’5 13 70’0 10’5

13 10’0 10’5 13 10’0 70.5

13 10’0 11.5 18 75.0 12.0 18 150 12’0

18 15.0 14.0

27 22’5 15’5

27 22’5 78’5 27 22.5 79’0 32 27.5 21’0 32 27’5 24’5

5'0

5.0

5.0

5'0

50

5'0

50

5-o

6'0

6'5

6.5

7.5

6.5

6.5

10'5

17'5

74.0

-

II

IS : 11515 ( Part 3 ) - 1986

7. Classification of Tests - See 8.‘1 of IS : 11515 ( Part 1 J-1985.

7.1 General Conditions for Test - See 8.2 of IS : 11515 ( Part 1 )-1985.

7.2 Schedule of Typ-” Tests - The sequence of type tests and requirements shall be in accordance with Table 2.

TABLE 2 TEST SCHEDULE AND REQUIREMENTS

SI No. Test

(1) (2)

I) Group 0

a) Visual examination

b) Dimensions 8.4.2

c) Capacitance

cl) Tangent of loss angle

e) Voltage proof

f) Insulation resistance

II) Sub-Group ?A

a) Initial measurements

I) Capacitance

2) Tangent of loss angle

b) Robustness of terminations

1) Visual examination

c) Resistance to soldering heat

1) Visual examination

2) Capacitance

3) Tangent of Lossangle

III) Sub-Group IS

a) Solderability

Clause Ref in IS : 11515 ( Part 1 )-I985

(3)

8.4.1

8.3.2

8.3.3 Frequency 1 kHI

8.3.1

8.3.4 As iy9tg.4.3 of IS: 11516 (Part l)-

Requirement

(4)

The condition, workmanship and finish shall be satisfactory. Mark- ing shall be legible.

The dimensions of the capacitors and their terminations shall be in accordance with Table 1 and Fig. 1.

The capacitance value shall corres- pond with the rated capacitance value taking into account the tolerance.

As i;&&3.2of IS: 11515 (Part l)-

There shall be no breakdown, or flashover.

For CR >l pF : at 1 kHz C~41 pF: at 10 kHz

8.4.3

8.4.1

8.4.4.2 No predrying

8.4.1

8.3.2

8.3.3

There shall be no visible damage.

There shall be no damage

AC -~-41 percent for Grade 1

<2 percent for Grade 2 of value measured in (a) above.

lncreage of Tan 8 :

<O 003 for CR<~ pF Grade 1

60’002 for CR> 1 PF Grade 1

40’005 for Crr<l [JF Grade 2

<0‘003 for CR> 1 PF Grade 2 Compared to tan S measured in (a) above.

8.4.4.1 Good tinning as evidenced by free flowing of the solder with welting of the terminations.

b) Initial measurements

1) Capacitance

2) Tangent of loss angle For CR>~ PF : at 1 kHz

CR<~ &F: at 10 kHr

( Cantlniled )

3

IS:11515(Part3)-1986

TABLE 2 TEST SCHEDULE AND REQUIREMENTS - (Contd,I

SI No. Test Clause Ref. in IS : 11515 ( Part 1 )-I985

(3)

c) Rapid change of Temperature 8.5.3

BA=--65°C 66=+125YZ

No. of cycles 5 Duration 6=30 minutes

1) Visual examination

d) Vibration

8.4.1

8.4.5 1 O;$$Hz

Duration - 6h

1) Visual examination 8.4.1

e) Bump 8.4.6 Number of Bumps - Acceleration - 400

1) Visual examination 8 4.1

2) Capacitance 8.3.2

3) Tangent of loss angle 8.3.3

4) Insulation resistance

IV) Group 1

a) Climatic Sequence

1) Dry heat

2) Damp heat cyclic first cycle

3) cold

4) Low air pressure

i) Visual examination

5) Damp heat cyclic ( remaining cycles )

b) Final measurements

1) Visual examination

2) Capacitance

3) Tangent of loss angle

8.3.4

Requirement

(4)

There shall be no visible damage

There shall be no visible damage

4 000 m/s*

There shall be no visible damage

AC < 2‘5% for Grade 1

c

< 4% for Grade 2 of the values measured in (8) above.

Increase of tan 6

< 0’003 for CR < 1 pF Grade 1

4 0.002 for CR > 1 pF Grade 1

4 O-005 for CR < 1 pF Grade 2

< 0’003 for CR > 1 WF Grade 2 Compared to values measured in (b) above.

I!? shall be >50% of values given in l(f).

8.5.1

8.6.1.2 Temperature +125”C Duration 16h

8.5.1.3

8.5.1.4 Temperature -7’ Duration

8.5.1.5 1 kpa

8.4.1

8.5.1.6

There shall be no permanent break down, flashover or harmful deforma- tion of the case.

8.4.1

8.3.2

8.3.3

There shall be no visible damage. Marking shall be legible,

AC C 3% for Grade 1

c < 55’ for Grade 2

of the val& measured in II (c) (2) or 111(e)(2) as applicable.

Increase of tan S

< 0’005 for CR < 1 PF Grade 1

< 0’003 for CR > 1 PF Grade 1

< 0,008 for CR < 1 FF Grade 2

< 0’005 for CR > 1 ILF Grade 2 compared to values measured in II(a) (1) or Ill(b) (1) as applicable

4) Insulation Resistance 8.3.4 IR shall be greater than 60 percent of the values given in I (f).

( Continued)

4

IS :I1515 (Part3) - 1986

TABLE 2 TEST SCHEDULE AND REQUIREMENTS - (Contd)

Requirement SI No. Test

(1) (2)

“1 Group 2

a) Damp heat (steady state) i) Initial measurements

1) Capacitance 2) Tangent of loss angle

ii) Final measurements

1) Visual examination

Clause Ref in IS : 11515 ( Part 1 )-I985

(3) (4)

8.5.2

8.3.2 At 1 kHz

8.4.1

6.3.2

There shall be no visible damage. The marking shall be legrble.

LIC =Z 3 percent for Grade 1

c 4 5 percent for Grade 2 .

of the value measured in a(1) above

Increase of tan 6: f 0.005 compared to the values measured in a(r) above

IR shall be Q 50 percent of the values given tn l(f).

2) Capacitance

8.3.3 3) Tangent of loss angle

4) Insulation resistance

Vl) Group 3

a) Endurance

8.3.4

8.6

Duration Grade 1 -2OOOh Grade 2 - 1 000 h

i) Initial measurements

1) Capacitance

2) Tangent of loss angle

ii) Final measurements

1) Visual examination

2) Capacitance

8.3.2

For CR > 1 ELF at 1 kHz ForCnBl pFatlOkHr

There shall be no visible damage. The marking shall be legible.

&J&Z < 3 percent for Grade 1

< 5 percent for Grade 2 of the values measured in a(i) above.

Increase of tan S: < 0’003 for CR G 1 PLF Grade 1 4 0.002 for CR > 1 ELF Grade 1 < 0’005 for CR < 1 PF Grade 2 4 0’003 for CR > 1 I.~F Grade 2 compared in values measured in a(i) above.

IR shall be > 50 percent of values in I(f).

8.4.1

8.3.2

8.33 3) Tangent of loss angle

4) Insulation resistance 8.3.4

VII) Group 4

a) Characteristics depending on temperature

1) Capacitance

2) Insulation resistance ( Grade 1 only)

b) Charge and discharge i) lnrtial measurements

1) Capacitance

2) Tangent of loss angle

8.3.6 8.3.2 8.3.4

As in 8.3.6 of IS : 11515 (Part 1 )-I 985

As in 8.3.6 of IS : 11515 (Part l)-1985

CR> 1 ELF at 1 kHz Cn<l PFatlOkHr

8.3.2

ii) Final measurements

1) Capacitance AC < 2 percent for Grade 1 -- C

< 3 percent for Grade 2 of the value measured in b(i) above

Increase of tan fS: < 0,003 for Cn <l VF Grade 1 < 0 002 for Cn > 1 !rF Grade 1 < 0 005 for C? < 1 1rF Grade 2 < 0 003 for CR > 1 ;LF Grade 2 Compared to vnlucs measured in (k) (I) above.

IR shall be > 50 percent of the values in l(f).

2) Tangent of loss angle 8.3.3

3) Insulation Resistance 8.3.4

5 --- ~~~~ Printed at Printrade, New Delhi, India