GENERAL PURPOSE 6-PIN
PHOTOTRANSISTOR OPTOCOUPLERS
4N25
4N37
4N26
H11A1
4N27
H11A2
4N28
H11A3
4N35
H11A4
4N36
H11A5
ORDERING INFORMATION
Order Entry Identifier
Black Package (No Suffix)
White Package (-M Suffix)
Option
.S
.SD
S
SR2
T
Surface Mount Lead Bend
Surface Mount; Tape and reel
0.4" Lead Spacing
.W
.300
.300W
.3S
V
VDE 0884
TV
VDE 0884, 0.4" Lead Spacing
VDE 0884, Surface Mount
VDE 0884, Surface Mount, Tape & Reel
SV
SR2V
.3SD
MARKING INFORMATION
1
2
1
2
4N25
V XX YY K
4N25
6
6
V X YY Q
5
3
4
5
3
4
Black Package, No Suffix
White Package, -M Suffix
Definitions
1
2
Fairchild logo
Device number
VDE mark (Note: Only appears on parts ordered with VDE
option – See order entry table)
3
One or two digit year code
4
• Two digits for black package parts, e.g., ‘03’
• One digit for white package parts, e.g., ‘3’
5
6
Two digit work week ranging from ‘01’ to ‘53’
Assembly package code
*Note – Parts built in the white package (M suffix) that do not have the ‘V’ option (see
definition 3 above) that are marked with date code ‘325’ or earlier are marked in the
portrait format.
© 2005 Fairchild Semiconductor Corporation
Page 12 of 15
6/15/05
ROCHESTER [ Rochester Electronics ]
