Molex SlimStack FSB5 Series Floating Board-to-Board Connectors

The Molex SlimStack FSB5 Series Floating Board-to-Board Connectors features a large floating range to facilitate assembly and a small pitch. These connectors are ideal for a wide range of applications in the medical, automotive, industrial and consumer markets.

Provides Maximum Space Savings
Advanced Driver-Assistance Systems (ADASs) continue to shrink in size, therefore creating the need for a more compact connector. Slimstack FSB5 Board-to-Board Connectors were developed in response to the automotive camera market’s need for more compact applications.

Automatic Assembly
A generous floating range facilitates blind mating and board-to-board connections, eliminating the need for high-cost FPC to connect PCBs. As a result, the SlimStack FSB5 Series Connectors deliver both design flexibility and lower component costs.

Creates Cost Efficiency by Easy-mating
A generous floating range facilitates blind mating and board-to-board connections, eliminating the need for high-cost FPC to connect PCBs. As a result, the SlimStack FSB5 Series Connectors deliver both design flexibility and lower component costs.

Higher-Temperature Operation
Having the ability to withstand higher operating temperatures allow FSB5 Series Connectors to be used in high-performance products. Increasing product densities and performance needs demand high operating temperatures, however many B-to-B connectors are only capable to withstand operating temperatures of a 105°C. Molex’s SlimStack 0.40mm B-to-B Floating FSB5 Series Connectors can operate at up to 125°C.

Improved Assembly
Providing easy assembly with secure mating, reduced impact of shock and vibration and better reliability under challenging environmental conditions. Often times it is difficult to avoid misalignment between boards and rigid B-to-B connectors. Floating-mating facilitates proper connections in the event of misalignment or blind joining.

Floating Range
The floating function is to prevent poor contact reliability and solder crack by absorbing misalignment occurring when fixing the PCB. FSB5 Series have floating structure in direction X, Y and Z. Each floating range is ± 0.50mm.

  • Low-halogen material
  • ±0.50mm floating range in X-, Y- and Z- axis directions
  • High-temperature support up to 125℃
  • Smallest size in the B-to-B floating connectors market
  • High-speed transmission
  • Medical Electronics
  • Industrial (non-Robotics)
  • Automotive (non-EV)
  • Consumer Electronics

Patient monitors, telehealth - remote patient monitoring systems, cameras, car radars, car LiDARS, car infotainment, automation machines, transformers, UAV (drones)

Molex SlimStack Board-to-Board Connectors 0.40mm Pitch Floating, FSB5 Series Video

Invalid quantity value
203955-0301

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Availability
Immediate Shipment: 6,600  
Minimum: 3,300 Multiple: 3,300
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
 
SlimStack Board-to-Board Connector, 0.40mm Pitch, FSB5 Floating Series, Receptacle, 5.00mm Mated Height, 3.80mm Mated Width, 30 Circuits
Pricing
3,300: $1.16911 E
6,600: $1.15192 E
Invalid quantity value

Images for Reference only

Availability
Immediate Shipment: 6,600  
Minimum: 3,300 Multiple: 3,300
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
HTS: 85366940
 
0.4 FLOATING BB CONN. H=5 REC PKG
Pricing
3,300: $1.34120 E
6,600: $1.32148 E
Invalid quantity value
203955-0501

Images for Reference only

Availability
Immediate Shipment: 6,600  
Minimum: 3,300 Multiple: 3,300
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
HTS: 85366940
 
SlimStack Board-to-Board Connector, 0.40mm Pitch, FSB5 Floating Series, Receptacle, 5.00mm Mated Height, 3.80mm Mated Width, 50 Circuits
Pricing
3,300: $1.45478 E
6,600: $1.43339 E
Invalid quantity value
203955-0601

Images for Reference only

Availability
Immediate Shipment: 6,600  
Minimum: 3,300 Multiple: 3,300
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
HTS: 85366940
 
SlimStack Board-to-Board Connector, 0.40mm Pitch, FSB5 Floating Series, Receptacle, 5.00mm Mated Height, 3.80mm Mated Width, 60 Circuits
Pricing
3,300: $1.56836 E
6,600: $1.54530 E
Invalid quantity value
203956-0301

Images for Reference only

Availability
Immediate Shipment: 6,600  
Minimum: 2,200 Multiple: 2,200
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
 
0.4 FLOATING BB CONN. H=5 PLU PKG
Pricing
2,200: $1.40657 E
6,600: $1.38589 E
Invalid quantity value
203956-0401

Images for Reference only

Availability
Immediate Shipment: 6,600  
Minimum: 2,200 Multiple: 2,200
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
HTS: 85366940
 
0.4 FLOATING BB CONN. H=5 PLU PKG
Pricing
2,200: $1.58926 E
6,600: $1.56589 E
Invalid quantity value
203956-0501

Images for Reference only

Availability
Immediate Shipment: 6,600  
Minimum: 2,200 Multiple: 2,200
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
HTS: 85366940
 
0.4 FLOATING BB CONN. H=5 PLU PKG
Pricing
2,200: $1.74433 E
4,400: $1.71868 E
Invalid quantity value
203956-0601

Images for Reference only

Availability
Immediate Shipment: 6,600  
Minimum: 2,200 Multiple: 2,200
Stock Location: In Stock Unit Of Measure: Reel
Factory Lead: 365 Days Factory Stock: Call for Stock
HTS: 85366940
 
0.4 FLOATING BB CONN. H=5 PLU PKG
Pricing
2,200: $2.04180 E
4,400: $2.01177 E