Nippon Chemi-Con Corporation

Scope1

This speciﬁ cation deﬁ nes the requirements for aluminum electrolytic capacitors KZM series.

Part Numbering System2

Supplement code ⑨

Size code ⑧

Capacitance tolerance code ⑦

Capacitance code ⑥

Lead forming/Taping code ⑤

Terminal code ④

Voltage code ③

Series code ②

Category ①

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

E KZM 250 E C3 152 M K20 1

⑨ Supplement code

Halogen-Free

Supplement

code

18th

① Category

Category

Code

1st

Polar E

② Series code

Series name

Series code

2nd 3rd 4th

KZM K Z M

③ Voltage code

Voltage [V]

Voltage code

5th 6th 7th

25 250

④ Terminal code

Terminal

conﬁ guration

Terminal code

8th

Radial lead Ｅ

⑤ Lead forming/Taping code

Type Shape/contents

Lead forming/Taping

code

9th 10th

Lead forming

(Radial lead/Bulk)

CC(3.0mm) C 3

⑦ Capacitance tolerance code

Capacitance tolerance

[％ ]

Capacitance tolerance

code

14th

±20 M

⑥ Capacitance code

Capacitance[ μ F]

Capacitance code

11th 12th 13th

1500 1 5 2

⑧ Size code

φD

Size code

15th 16th 17th

12.5 K 20 2 0

Nippon Chemi-Con Corporation

Appearance and dimensions3

CC(3.0mm)

Lead forming code：C3

Black sleeve

φ 12.5

Pressure relief vent

φ d ± 0.05

Ｌ´max.

φＤ ´max.

3.0 ± 0.5

F ± 0.5

Dimension

[

]

φＤ 12.5

L20

φ d 0.6

F 5.0

Ｌ ´ Ｌ＋ 1.5 ※ 1

φＤ ´ φＤ＋ 0.5 ※ 1

※１φＤ , Ｌ：Nominal case size

Construction4

④

③

⑥

②

⑤

①

No. Compositions Materials

① Element

Anode foil Aluminum

Cathode foil Aluminum

Separator Paper

Fixing tape Polypropylene(PP)

② Seal Rubber

�� Aluminum tab Aluminum

④ Lead wire Tinned oxygen-free copper lead wire

⑤ Case Aluminum

⑥ Sleeve Polyester

※ No ozone depleting substance has been used.

Compliant to the RoHS Directive (2011/65/EU) and the revisions

(2015/863/EU)

Halogen-Free

Substance Requirements5

All homogeneous materials within a component or product must meet the criteria in Table-1, and Table-2. A homogeneous material

has uniform composition throughout and cannot be mechanically disjointed into diﬀ erent materials.

Table-1 Substance restrictions for halogen-free products.

Substance Permissible Limit (by weight)

Bromine (Br) ≦ 900

ppm

(0.09％ )

Chlorine (Cl) ≦ 900

ppm

(0.09％ )

Total concentration of

chlorine (Cl) + bromine (Br)

≦ 1500

ppm

(0.15% )

Table-2 Additional substance restrictions.

Substance Permissible Limit (by weight)

Antimony Trioxide (Sb

) ≦ 1000

ppm

(0.1% )

Red Phosphorus ≦ 1000

ppm

(0.1% )