HA17431HLP HITACHI [Hitachi Semiconductor], HA17431HLP Datasheet - Page 5

• Manufacturer Part Number: HA17431HLP
• Description: Shunt Regulator
• Manufacturer: HITACHI [Hitachi Semiconductor]

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.
Notes: 1. Boxes (1) to (5) in the figures show the position of the letters or numerals, and are not actually
REF
NC
HA17431HLP
(1)
(a)
4
(2)
H
(b)
A
2. The letters (1) and (2) show the product specific mark pattern.
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
5. The letter (4) shows the production month code (see table below).
6. The letter (5) shows manufacturing code. For UPAK products.
marked on the package.
Product
HA17431HLP
HA17431HUP
HA17432HUP
HA17431HLTP
HA17432HLTP
below. After 2009 the code is repeated every 8 years.
Year
(a)
(b)
(c)
Production month
Marked code
(4)
(c)
NC
K
Band mark
REF
A
K
2001
None
None
None
HA17431HUP
(1)
(3)
4 U
Jan.
A
(2)
(4)
2002
None
None
Bar
(5)
Feb.
B
A
Band mark
REF
(1)
4
4
4
3
3
2003
None
Bar
None
Mar.
C
K
A
HA17432HUP
Apr.
D
(1)
(3)
4 W
2004
None
Bar
Bar
May.
E
(2)
(4)
(5)
Jun.
F
Bar
2005
None
None
Jul.
G
HA17431HLTP
REF
(1)
(a)
3
Rev.0, Sep. 2001, page 5 of 15
(2)
H
U
W
C
D
Bar
Bar
Aug.
H
2006
None
C
(2)
(b)
A
HA17431H Series
(4)
(c)
Sep.
J
K
2007
Bar
Bar
None
Oct.
K
HA17432HLTP
K
(1)
(a)
3
Nov.
L
(2)
D
(b)
A
2008
Bar
Bar
Bar
(4)
(c)
REF
Dec.
M