Data Sheet

©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
6N138, 5N139, NCPL2730, HCPL2731 Rev. 1.0.5 12
Single-Channel: 6N138, 6N139 Dual-Channel: HCPL2730, HCPL2731 — Low Input Current High Gain Split Darlington Optocouplers
Ordering Information
Marking Information
Option Example Part Number Description
No Suffix 6N138 Standard Through Hole Device, 50 pcs per tube
S 6N138S Surface Mount Lead Bend
SD 6N138SD Surface Mount; Tape and reel
W 6N138W 0.4" Lead Spacing
V 6N138V VDE0884
WV 6N138WV VDE0884; 0.4” lead spacing
SV 6N138SV VDE0884; surface mount
SDV 6N138SDV VDE0884; surface mount; tape and reel
1
2
6
43
5
Definitions
1 Fairchild logo
2 Device number
3
VDE mark (Note: Only appears on parts ordered with VDE
option – See order entry table)
4 Two digit year code, e.g., ‘07’
5 Two digit work week ranging from ‘01’ to ‘53’
6 Assembly package code
2730
T1YYXXV