FSB SlimStack Board-to-Board Connectors

Molex FSB SlimStack Board-to-Board Connectors feature an extensive floating range for space-saving and design flexibility. The connectors feature a ±0.50mm floating range in X-, Y-, and Z-axis directions to facilitate assembly in the event of misalignment or blind joining. The compact connectors have a 0.40mm pitch, a height of only 5mm, and a width of 3.80mm. The series supports high-speed transmission rates up to 6Gbps. FSB connectors are ideal for various automotive, industrial, and consumer applications.

Results: 34
Select Image Part # Mfr. Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Number of Positions Pitch Number of Rows Termination Style Mounting Angle Stack Height Current Rating Voltage Rating Minimum Operating Temperature Maximum Operating Temperature Contact Plating Contact Material Housing Material Series Packaging
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Floating Plug 20Ckt 8.812In Stock
Cut Tape
$3.766
$3.206
$2.866
$2.723
Reel
$2.229
Min.: 1
Mult.: 1
: 3.000
Headers 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204928 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Rec Floating 20Ckt 10.458In Stock
Cut Tape
$3.316
$2.822
$2.525
$2.405
Reel
$1.878
Min.: 1
Mult.: 1
: 3.000
Receptacles 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204927 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 0.4 FLOATING BB Rec PKG 30ckt 12.196In Stock
Cut Tape
$3.942
$3.349
$2.986
$2.844
Reel
$2.229
Min.: 1
Mult.: 1
: 3.000
Receptacles 30 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204928 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 20CKT 2.843In Stock
13.200Expected 10/15/2026
Cut Tape
$2.262
$1.976
$1.790
$1.713
Reel
$1.361
Min.: 1
Mult.: 1
: 3.300
Receptacles 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203955 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 30CKT 8.391In Stock
Cut Tape
$2.591
$2.207
$1.976
$1.878
Reel
$1.471
Min.: 1
Mult.: 1
: 3.300
Receptacles 30 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203955 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 20CKT 5.183In Stock
Cut Tape
$2.701
$2.372
$2.119
$2.020
Reel
$1.493
Min.: 1
Mult.: 1
: 2.200
Headers 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203956 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 50CKT 4.359In Stock
Cut Tape
$3.667
$3.118
$2.789
$2.657
Reel
$2.020
Min.: 1
Mult.: 1
: 2.200
Headers 50 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203956 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Floating Plug 50Ckt 3.964In Stock
Cut Tape
$5.204
$4.425
$4.150
$3.953
Reel
$3.107
Min.: 1
Mult.: 1
: 3.000
Headers 50 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204928 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 40CKT 1.575In Stock
Cut Tape
$2.745
$2.339
$2.086
$1.987
Reel
$1.735
Min.: 1
Mult.: 1
: 3.300
Receptacles 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203955 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 50CKT 4.883In Stock
Cut Tape
$3.590
$3.052
$2.723
$2.602
Reel
$1.987
Min.: 1
Mult.: 1
: 3.300
Receptacles 50 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203955 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM RECEPT 60CKT 2.654In Stock
9.900Expected 12/31/2026
Cut Tape
$3.920
$3.338
$2.975
$2.833
Reel
$2.130
Min.: 1
Mult.: 1
: 3.300
Receptacles 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203955 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 30CKT 3.444In Stock
Cut Tape
$2.866
$2.448
$2.185
$2.075
Reel
$1.548
Min.: 1
Mult.: 1
: 2.200
Headers 30 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203956 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 40CKT 1.337In Stock
13.200Expected 1/7/2027
Cut Tape
$3.239
$2.756
$2.459
$2.339
Reel
$1.790
Min.: 1
Mult.: 1
: 2.200
Headers 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203956 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SLIMSTACK FSB5 .40MM PLUG 60CKT 5.094In Stock
Cut Tape
$4.403
$3.744
$3.349
$3.184
Reel
$2.426
Min.: 1
Mult.: 1
: 2.200
Headers 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 203956 Reel, Cut Tape, MouseReel
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Rec Floating 50Ckt 2.976In Stock
Cut Tape
$4.403
$3.744
$3.349
$3.184
Reel
$2.558
Min.: 1
Mult.: 1
: 3.000
Receptacles 50 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204927 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors 0.4 FLOATING BB Plug PKG 30ckt 2.510In Stock
9.000Expected 12/3/2026
Cut Tape
$4.271
$3.634
$3.250
$3.096
Reel
$2.426
Min.: 1
Mult.: 1
: 3.000
Headers 30 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204928 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Floating Plug 60Ckt 520In Stock
Cut Tape
$5.742
$4.886
$4.578
$4.359
Reel
$3.261
Min.: 1
Mult.: 1
: 3.000
Headers 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204928 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Floating Plug 40Ckt 219In Stock
9.000Expected 12/3/2026
Cut Tape
$4.776
$4.062
$3.623
$3.459
Reel
$2.712
Min.: 1
Mult.: 1
: 3.000
Headers 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204928 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Rec Floating 60Ckt 321In Stock
Cut Tape
$4.721
$4.019
$3.590
$3.415
Reel
$2.679
Min.: 1
Mult.: 1
: 3.000
Receptacles 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204927 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .40mm SlimStack Rec Floating 40Ckt
8.959Expected 11/26/2026
Cut Tape
$4.095
$3.481
$3.107
$2.964
Reel
$2.317
Min.: 1
Mult.: 1
: 3.000
Receptacles 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Liquid Crystal Polymer (LCP) 204927 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors SlimStack Board-to-Board Plug, 0.40mm Pitch, FSB3 Floating Series, 3.00mm Mated Height, 3.20 Mated Width, Without Cover Tape, 20 Circuits Non-Stocked Lead-Time 12 Weeks
Cut Tape
$312
Min.: 9.000
Mult.: 9.000
: 3.000
Plug 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Alloy Liquid Crystal Polymer (LCP) 204928 Reel
Molex Board to Board & Mezzanine Connectors SlimStack Board-to-Board Plug, 0.40mm Pitch, FSB3 Floating Series, 3.00mm Mated Height, 3.20 Mated Width, Without Cover Tape, 60 Circuits Non-Stocked Lead-Time 12 Weeks
Cut Tape
$110
$2,2
$1,1
Reel
$1,1
Min.: 1
Mult.: 1
: 3.000
Plug 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 3 mm 300 mA 40 V - 40 C + 125 C Gold Copper Alloy Liquid Crystal Polymer (LCP) 204928 Reel, Cut Tape
Molex Board to Board & Mezzanine Connectors .4 FLOATING BB CONN H=5 REC PKG Non-Stocked
Cut Tape
$1.340
Min.: 13.200
Mult.: 13.200
: 3.300
203955 Reel
Molex Board to Board & Mezzanine Connectors .4 FLOATING BB CONN H=5 REC PKG Non-Stocked
Cut Tape
$1.515
Min.: 13.200
Mult.: 13.200
: 3.300
203955 Reel
Molex Board to Board & Mezzanine Connectors .4 FLOATING BB CONN H=5 REC PKG Non-Stocked
Cut Tape
$1.724
Min.: 9.900
Mult.: 9.900
: 3.300
203955 Reel