Ordering Information
Option
No Suffix
S
SD
V
TV
SV
SDV
Example Part
Number
6N138M
6N138SM
6N138SDM
6N138VM
6N138TVM
6N138SVM
6N138SDVM
Marking Information
Description
Standard Through Hole Device, 50 pcs per tube
Surface Mount Lead Bend
Surface Mount; Tape and reel
IEC60747-5-2 approval pending (VDE)
IEC60747-5-2 approval pending (VDE); 0.4” lead spacing
IEC60747-5-2 approval pending (VDE); surface mount
IEC60747-5-2 approval pending (VDE); surface mount; tape and reel
1
6N138 2
V XX YY B 6
3
4
5
Definitions
1 Fairchild logo
2 Device number
3
VDE mark (Note: Only appears on parts ordered with VDE
option – See order entry table) (pending approval)
4 Two digit year code, e.g., ‘07’
5 Two digit work week ranging from ‘01’ to ‘53’
6 Assembly package code
Note:
‘HCPL’ devices are marked only with the numerical characters (for example, HCPL2730 is
marked as ‘2730’).
The ‘M’ suffix on the part number is an order identifier only. It is used to identify orders for the
white package version. The ‘M’ does not appear on the device’s top mark.
©2009 Fairchild Semiconductor Corporation
6N138M, 6N139M, HCPL2730M, HCPL2731M Rev. 1.0.2
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www.fairchildsemi.com