On some 3M part numbers such as N7E50-Q516RA-40-WF you will see the part with a “WF” suffix. This suffix is calling out Tape and Reel packaging. If you ordered the part N7E50-Q516RA-40 without the WF suffix, this would be a bulk/Tray part number.
Applicable "WF" part numbers
3M5646TR-ND 3M5453TR-ND 3M5456TR-ND 3M5452TR-ND 3M5445TR-ND 3M5446TR-ND 3M5448TR-ND 3M5447TR-ND 3M5451TR-ND 3M5449TR-ND 3M5450TR-ND N7E50-H516RB-50-WF-ND 3M5458TR-ND 3M5454TR-ND N7E50-Q516RB-40-WF-ND N7E50-N516RB-40-WFC-ND N7G24-A0B2RB-00-0WF-ND N7E50-M516EB-50-WF-ND N7E50-M516RB-50-WFA-ND N7E50-M516EB-40-WF-ND N7E50-M516EB-40-WFA-ND N7G24-A0B2EB-10-3WF-ND N7G24-A0B2RB-10-0WF-ND N7G24-A0B2EA-10-7WF-ND N7E50-A516PK-30-WF-ND N7E50-D516PK-30-WF-ND N7E50-N516EB-40-WFA-ND N7E50-N516RB-40-WFA-ND N7E50-M516RA-50-WFC-ND N7E50-A516PG-20-WF-ND N7E50-7516PK-20-WF-ND N7E50-M516EB-40-WFC-ND N7E50-M516RB-40-WFA-ND N7E50-M516TC-40-WF-ND N7E50-M516TC-50-WF-ND N7E50-M516TH-40-WF-ND N7E50-M516TH-50-WF-ND N7E50-N516TC-40-WF-ND N7E50-N516TC-50-WF-ND N7E50-N516TH-40-WF-ND N7E50-N516TH-50-WF-ND N7E50-Q516TC-40-WF-ND N7E50-Q516TC-50-WF-ND N7E50-Q516TH-40-WF-ND N7E50-Q516TH-50-WF-ND N7E50-R516TC-50-WF-ND N7E50-R516TH-50-WF-ND 3M5457TR-ND 3M5645TR-ND
SD-RSMT-2-MQ-WF N7E50-Q516RA-40-WF N7E50-Q516RB-50-WF N7E50-N516RB-50-WF N7E50-M516RA-40-WF N7E50-M516RA-50-WF N7E50-M516RB-50-WF N7E50-M516RB-40-WF N7E50-N516RB-40-WF N7E50-N516RA-40-WF N7E50-N516RA-50-WF N7E50-H516RB-50-WF N7E50-R516RB-50-WF N7E50-Q516RA-50-WF N7E50-Q516RB-40-WF N7E50-N516RB-40-WFC N7G24-A0B2RB-00-0WF N7E50-M516EB-50-WF N7E50-M516RB-50-WFA N7E50-M516EB-40-WF N7E50-M516EB-40-WFA N7G24-A0B2EB-10-3WF N7G24-A0B2RB-10-0WF N7G24-A0B2EA-10-7WF N7E50-A516PK-30-WF N7E50-D516PK-30-WF N7E50-N516EB-40-WFA N7E50-N516RB-40-WFA N7E50-M516RA-50-WFC N7E50-A516PG-20-WF N7E50-7516PK-20-WF N7E50-M516EB-40-WFC N7E50-M516RB-40-WFA N7E50-M516TC-40-WF N7E50-M516TC-50-WF N7E50-M516TH-40-WF N7E50-M516TH-50-WF N7E50-N516TC-40-WF N7E50-N516TC-50-WF N7E50-N516TH-40-WF N7E50-N516TH-50-WF N7E50-Q516TC-40-WF N7E50-Q516TC-50-WF N7E50-Q516TH-40-WF N7E50-Q516TH-50-WF N7E50-R516TC-50-WF N7E50-R516TH-50-WF N7E50-R516RA-50-WF N7E50-N516TC-40-WFA
MSH26KTR-ND MSH34KTR-ND MSH26ETR-ND MSH30KTR-ND MSH34ETR-ND MSH30ETR-ND 155226-2200-RA-WF-ND 155226-2300-RA-WF-ND 155226-2200-RB-WF-ND 155226-2300-RB-WF-ND 155230-2200-RA-WF-ND 155234-2200-RA-WF-ND 155230-2200-RB-WF-ND 155234-2200-RB-WF-ND 81040-600C01-RB-WF-ND 155240-2200-RA-WF-ND 155240-2300-RA-WF-ND 81040-650C01-RB-WF-ND 155240-2200-RB-WF-ND 155240-2300-RB-WF-ND 81040-600C01-WF-ND 81050-660C04-RB-WF-ND 81026-650C07-RB-WF-ND 3M5376TR-ND
N2526-6V0C-RB-WE N2534-6V0C-RB-WF D2526-6V0C-AR-WE N2530-6V0C-RB-WF D2534-6V0C-AR-WF D2530-6V0C-AR-WF 155226-2200-RA-WF 155226-2300-RA-WF 155226-2200-RB-WF 155226-2300-RB-WF 155230-2200-RA-WF 155234-2200-RA-WF 155230-2200-RB-WF 155234-2200-RB-WF 81040-600C01-RB-WF 155240-2200-RA-WF 155240-2300-RA-WF 81040-650C01-RB-WF 155240-2200-RB-WF 155240-2300-RB-WF 81040-600C01-WF 81050-660C04-RB-WF 81026-650C07-RB-WF 151250-2420-RB-WF