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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 | 4141 - Immediate | $291.67 | View Details |
|  | 2049270401 | 0.4 FLOATING BTB REC 40CKT | 4610 - Immediate | $302.85 | 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 | 8771 - Immediate | $316.83 | View Details |
|  | 2049280401 | 0.4 FLOATING BTB PLUG 40CKT | 5998 - Immediate | $354.11 | View Details |
FSB5 Series 0.40 mm Pitch Floating SlimStack Board-to-Board Receptacles
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | 2039550203 | CONN RCPT 20POS SMD GOLD | 15207 - Immediate | $175.19 | View Details |
| | 2039550303 | CONN RCPT 30POS SMD GOLD | 3649 - Immediate | $191.96 | View Details |
| | 2039550403 | CONN RCPT 40POS SMD GOLD | 4848 - Immediate | $232.97 | View Details |
| | 2039550503 | CONN RCPT 50POS SMD GOLD | 8705 - Immediate | $265.58 | View Details |
| | 2039550603 | CONN RCPT 60POS SMD GOLD | 8597 - Immediate | $290.74 | 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 | 3854 - Immediate | $206.87 | View Details |
| | 2039560303 | CONN PLUG 30POS SMD GOLD | 5658 - Immediate | $212.46 | View Details |
| | 2039560403 | CONN PLUG 40POS SMD GOLD | 6990 - Immediate | $239.49 | View Details |
| | 2039560503 | CONN PLUG 50POS SMD GOLD | 2928 - Immediate | $272.10 | View Details |
| | 2039560603 | CONN PLUG 60POS SMD GOLD | 10046 - Immediate | $326.15 | View Details |
Updated: 2021-08-27
Published: 2019-08-21
