Datasheet
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
4NXXM, H11AXM Rev. 1.0.2 7
4NXXM, H11AXM — General Purpose 6-Pin Phototransistor Optocouplers
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
43
5