HA17L431 Series

5

Marking Pattern on MPAK-5 Models (HA17L431LP) and

UPAK Models (HA17L431UP, HA17L432UP)

Because of the small package size, the following marking patterns are used on MPAK-5 and UPAK

models. Note that the product code and marking pattern are different. The patterns are laser-marked.

(b)

(2)

(c)

(3)

(1)

(a)

L

4

HA17L431LP

HA17L431UP

(3)

(4)

(1)

(2)

(5)

Band Mark

Band Mark

4D

HA17L432UP

(1)

(2)

4E

(3)

(4)

(5)

Note: The boxes shown for (1) to (5) and (a) to (c) in the figure are only to indicate the position of the

characters, and are not actually marked on the package.

Markings

’98

1

0

1

’99

1

1

0

2000

1

1

1

2001

0

0

0

2002

0

0

1

2003

0

1

0

2004

0

1

1

2005

1

0

0

(1), (2)

(3)

(a), (b), (c)

JAN

A

FEB

B

MAR

C

APR

D

MAY

E

JUN

F

JUL

G

AUG

H

SEP

J

OCT

K

NOV

L

DEC

M

Type of Marking

Model code: 4L

Production month code:

Production

month

Code

Production year code:

Notes: 1. 1 indicates a bar, and 0 indicates no bar.

2. Repeated every 8 years from 2006 on.

Characters

• HA17L431LP

Bar mark

Meaning

Production

year

(a)

(b)

(c)

(1), (2)

(4)

(5)

JAN

A

FEB

B

MAR

C

APR

D

MAY

E

JUN

F

JUL

G

AUG

H

SEP

J

OCT

K

NOV

L

DEC

M

Type of Marking

Model code: 4D (HA17L431UP), 4E (HA17L432UP)

(3)

Production year code: The last digit of the year.

HITACHI management code

Production month code:

Production

month

Code

Characters

• HA17L431UP, HA17L432UP

Meaning