HA17431 Series

Rev.1, Sep. 2002, page 8 of 24

MPAK-5(5-pin), MPAK(3-pin) and UPAK Marking Patterns

The marking patterns shown below are used on MPAK-5, MPAK and UPAK products. Note that the

product code and mark pattern are different. The pattern is laser-printed.

(b)

(2)

(c)

(4)

(1)

(a)

P

4

HA17431VLP

NC

PS

REF

A

K

HA17431UA

(3)

(4)

(1)

(2)

(5)

REF

AA

K

4A

REF

A

K

HA17431UPA

(3)

(4)

(1)

(2)

(5)

A

4

B

(b)

(2)

(c)

(4)

(1)

(a)

A

3

REF

A

K

HA17431VLTP

(b)

(2)

(c)

(4)

(1)

(a)

B

3

K

A

REF

HA17432VLTP

A

HA17432UA

(3)

(4)

(1)

(2)

(5)

K

A

REF

4C

A

K

A

REF

HA17432UPA

(3)

(4)

(1)

(2)

(5)

4F

K

A

REF

HA17432VUP

(3)

(4)

(1)

(2)

(5)

4S

A

HA17431VUP

(3)

(4)

(1)

(2)

(5)

REF

A

K

4R

A

Band mark

Band mark

Band mark

Band mark

Band mark

Band mark

Notes: 1. Boxes (1) to (5) in the figures show the position of the letters or numerals, and are not actually

marked on the package.

2. The letters (1) and (2) show the product specific mark pattern.

Product

(1)

(2)

HA17431VLP

4

P

HA17431VUP

4

R

HA17432VUP

4

S

HA17431VLTP

3

A

HA17432VLTP

3

B

HA17431UA

4

A

HA17431UPA

4

B

HA17432UA

4

C

HA17432UPA

4

F

3. The letter (3) shows the production year code (the last digit of the year) for UPAK products.

4. The bars (a), (b) and (c) show a production year code for MPAK-5 and MPAK products as shown

below. After 2010 the code is repeated every 8 years.

Year

2002

2003

2004

2005

2006

2007

2008

2009

(a)

None

None

None

Bar

Bar

Bar

Bar

None

(b)

None

Bar

Bar

None

None

Bar

Bar

None

(c)

Bar

None

Bar

None

Bar

None

Bar

None

5. The letter (4) shows the production month code (see table below).

Production month

Jan.

Feb.

Mar.

Apr.

May.

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

Marked code

A

B

C

D

E

F

G

H

J

K

L

M

6. The letter (5) shows manufacturing code. For UPAK products.