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FSB Series 0.40 mm Pitch Floating SlimStack Board-to-Board Connectors
Molex’s FSB series facilitates assembly in the event of misalignment or blind joining with a ±0.50 mm floating range
Molex’s SlimStack FSB series 0.4 mm pitch floating board-to-board connectors feature ±3 mm and ±5 mm stacking height with a large X-, Y-, and Z- axis floating range for space savings and design flexibility, making them ideal for a wide range of applications in the automotive, industrial, medical, and consumer industries. The soft floating force makes assembly and operation easy and high-temperature support up to +125°C improves design applicability. These connectors support a high-speed transmission rate of up to 6 Gbps.
Physical Features
- Housing:
- Receptacle: LCP, UL 94V-0, black
- Plug: LCP, UL 94V-0, black
- Terminal: copper alloy
- Fitting nail: copper alloy
- Plating:
- Terminal contact area: gold (Au)
- Solder tail area: gold (Au)
- Underplating: nickel (Ni)
- Fitting nail:
- Solder tail area: tin (Sn)
- Underplating: nickel (Ni)
- Operating temperature range: -40°C to +125°C
Electrical Features
- Voltage (max.): 40 V (FSB5) and 50 V (FSB3)
- Current (max.): 0.3 A per circuit
- Contact resistance (max.): 80 mΩ
- Dielectric withstanding voltage: 250 VAC
- Insulation resistance (min.): 100 MΩ
FSB3 Series 0.40 mm Pitch Floating SlimStack Board-to-Board Receptacles
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | 2049270301 | 0.4 FLOATING BTB REC 30CKT | 3703 - Immediate | $3.59 | View Details |
|  | 2049270401 | 0.4 FLOATING BTB REC 40CKT | 8 - Immediate 7589 - Marketplace | $3.73 | View Details |
FSB3 Series 0.40 mm Pitch Floating SlimStack Board-to-Board Plugs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | 2049280301 | 0.4 FLOATING BTB PLUG 30CKT | 8708 - Immediate | $3.89 | View Details |
|  | 2049280401 | 0.4 FLOATING BTB PLUG 40CKT | 4734 - Immediate | $4.35 | View Details |
FSB5 Series 0.40 mm Pitch Floating SlimStack Board-to-Board Receptacles
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | 2039550603 | CONN RCPT 60POS SMD GOLD | 7091 - Immediate | $3.57 | View Details |
FSB5 Series 0.40 mm Pitch Floating SlimStack Board-to-Board Plugs
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | 2039560203 | CONN PLUG 20POS SMD GOLD | 2680 - Immediate 26400 - Factory Stock | $2.54 | View Details |
| | 2039560303 | CONN PLUG 30POS SMD GOLD | 3396 - Immediate | $2.61 | View Details |
| | 2039560503 | CONN PLUG 50POS SMD GOLD | 6012 - Immediate | $3.34 | View Details |
Updated: 2021-08-27
Published: 2019-08-21
