©2005 Fairchild Semiconductor Corporation

www.fairchildsemi.com

4NXXM, H11AXM Rev. 1.0.2

7

Ordering Information

Marking Information

Option

Order Entry Identifier

(Example)

Description

No option

4N25M

Standard Through Hole Device

S

4N25SM

Surface Mount Lead Bend

SR2

4N25SR2M

Surface Mount; Tape and Reel

T

4N25TM

0.4" Lead Spacing

V

4N25VM

VDE 0884

TV

4N25TVM

VDE 0884, 0.4" Lead Spacing

SV

4N25SVM

VDE 0884, Surface Mount

SR2V

4N25SR2VM

VDE 0884, Surface Mount, Tape and Reel

*Note – Parts that do not have the ‘V’ option (see definition 3 above) that are

marked with date code ‘325’ or earlier are marked in portrait format.

Definitions

1Fairchild logo

2Device number

3

VDE mark (Note: Only appears on parts ordered with VDE

option – See order entry table)

4

One digit year code, e.g., ‘7’

5Two digit work week ranging from ‘01’ to ‘53’

6

Assembly package code

4N25

V

X YY Q

1

2

6

4

3

5