Model

D

e

E

d

H

h

L

L1

n

Lead position

Remark

Insulation lead

Grounding lead

RT-0251A

6.2

2.6

2.34

0.45

1

0.5

18.8

0.8

4

1-4

RT-0489B

6.6

2.6

2.34

0.45

1

0.5

20.8

0.8

4

1-4

RT-0282A

6.8

2.6

2.34

0.45

1

0.5

18.8

0.8

4

1-4

RT-0282D

6.8

2.6

2.34

0.45

1

0.5

20.8

1

4

1-4

RT-0282E

6.8

2.6

2.34

0.45

1

0.5

20.8

1

4

1-4

MBCY007-P4

(RT-0204B)

7.4

2.6

2.34

0.45

1

0.5

18.8

0.8

4

1-4

MBCY015-W3

15.9

5

7.5

0.7

1.5

0.8

24.5

0.5

3

1-3

Mark, welding steel

WJI-01

(MBCY019-W4W)

18.5

12.7

5.08

0.5

2.2

1.2

3.5

0.4

4

1,2

3,4

Welding steel, centre slot

Symbols and parameters

Size description

α

The pitch diameter of lead

d

Lead diameter

D

Tube’s diameter, the minimum diameter, other diameter or size

H

The height from underside to chip installation

e,E

Lead space

L1

Length of internal lead

L

Length of external lead

n

Terminal location and number