0.40 mm Pitch Razor Beam™ Connectors
Samtec's connectors are very fine pitch, have slim body designs, and are low-profile
Samtec’s Razor Beam LP products are ultra-low profile, ultra-fine pitch, two-piece systems. Razor Beam LP products save space on the X, Y, and Z axes. They are very fine pitch, have slim body designs, and are low profile. Manufactured on an ultra-fine 0.40 mm pitch, Samtec’s Razor Beam LP SS4 and ST4 are designed for board-to-board connections where space is at a premium. These slim-footprint connectors provide performance up to 28 Gbps and are available with up to 100 I/Os with stack heights ranging from 4 mm to 6 mm.
- Ultra-fine 0.40 mm pitch
- Performance up to 28 Gbps
- Stack heights from 4 mm to 6 mm
- Slim footprint
- Up to 100 I/Os
- 5G networking
- Industrial
- Military/aerospace
- Test connectivity
- Medical
- Broadcast video
- Automotive
- AI/machine learning
- Instrumentation
SS4 Connectors
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | SS4-10-3.00-L-D-K-TR | CONN SOCKET 20POS SMD GOLD | 0 - Immediate 3450 - Factory Stock | $9.48 | View Details |
![]() | ![]() | SS4-10-3.50-L-D-K-TR | CONN SOCKET 20POS SMD GOLD | 3547 - Immediate 1025 - Factory Stock | $9.61 | View Details |
![]() | ![]() | SS4-20-3.00-L-D-K-TR | CONN SOCKET 40POS SMD GOLD | 2473 - Immediate | $12.73 | View Details |
![]() | ![]() | SS4-30-3.00-L-D-K-TR | CONN SOCKET 60POS SMD GOLD | 2429 - Immediate 6900 - Factory Stock | $13.89 | View Details |
![]() | ![]() | SS4-30-3.50-L-D-K-TR | CONN SOCKET 60POS SMD GOLD | 9105 - Immediate | $12.79 | View Details |
![]() | ![]() | SS4-50-3.00-L-D-K-TR | CONN SOCKET 100POS SMD GOLD | 1701 - Immediate 2700 - Factory Stock | $16.97 | View Details |
![]() | ![]() | SS4-50-3.50-L-D-K-TR | CONN SOCKET 100POS SMD GOLD | 968 - Immediate | $18.40 | View Details |
![]() | ![]() | SS4-20-3.50-L-D-K-TR | CONN SOCKET 40POS SMD GOLD | 2347 - Immediate 4100 - Factory Stock | $12.52 | View Details |
![]() | ![]() | SS4-40-3.50-L-D-K-TR | CONN SOCKET 80POS SMD GOLD | 1491 - Immediate | $19.16 | View Details |
![]() | ![]() | SS4-40-3.00-L-D-K-TR | CONN SOCKET 80POS SMD GOLD | 548 - Immediate | $17.69 | View Details |
![]() | ![]() | SS4-15-3.00-L-D-K-TR | CONN SOCKET 30POS SMD GOLD | 1329 - Immediate | $11.02 | View Details |
![]() | ![]() | SS4-15-3.50-L-D-K-TR | CONN SOCKET 30POS SMD GOLD | 336 - Immediate | $10.02 | View Details |
![]() | ![]() | SS4-10-3.00-L-D-L-K-TR | 0.40 MM MICRO BLADE & BEAM ULTRA | 0 - Immediate | See Page for Pricing | View Details |
ST4 Connectors
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | ST4-10-1.00-L-D-P-TR | CONN HDR 20POS SMD GOLD | 769 - Immediate 1200 - Factory Stock | $11.02 | View Details |
![]() | ![]() | ST4-10-2.50-L-D-P-TR | CONN HDR 20POS SMD GOLD | 3059 - Immediate 17850 - Factory Stock | $10.37 | View Details |
![]() | ![]() | ST4-20-1.00-L-D-P-TR | CONN HDR 40POS SMD GOLD | 4328 - Immediate | $11.32 | View Details |
![]() | ![]() | ST4-30-1.50-L-D-P-TR | CONN HDR 60POS SMD GOLD | 1041 - Immediate 1025 - Factory Stock | $15.05 | View Details |
![]() | ![]() | ST4-40-1.00-L-D-P-TR | CONN HDR 80POS SMD GOLD | 0 - Immediate | $17.41 | View Details |
![]() | ![]() | ST4-50-1.00-L-D-P-TR | CONN HDR 100POS SMD GOLD | 982 - Immediate 5550 - Factory Stock | $18.27 | View Details |
![]() | ![]() | ST4-10-1.50-L-D-P-TR | CONN HDR 20POS SMD GOLD | 1152 - Immediate | $11.12 | View Details |
![]() | ![]() | ST4-20-1.50-L-D-P-TR | CONN HDR 40POS SMD GOLD | 763 - Immediate | $15.29 | View Details |
![]() | ![]() | ST4-20-2.50-L-D-P-TR | CONN HDR 40POS SMD GOLD | 1080 - Immediate 850 - Factory Stock | $12.73 | View Details |
![]() | ![]() | ST4-30-1.00-L-D-P-TR | CONN HDR 60POS SMD GOLD | 1527 - Immediate 12375 - Factory Stock | $14.92 | View Details |
![]() | ![]() | ST4-30-2.50-L-D-P-TR | CONN HDR 60POS SMD GOLD | 2180 - Immediate | $15.33 | View Details |
![]() | ![]() | ST4-40-1.50-L-D-P-TR | CONN HDR 80POS SMD GOLD | 471 - Immediate 1025 - Factory Stock | $17.62 | View Details |
![]() | ![]() | ST4-40-2.50-L-D-P-TR | CONN HDR 80POS SMD GOLD | 1148 - Immediate | $19.40 | View Details |
![]() | ![]() | ST4-50-2.50-L-D-P-TR | CONN HDR 100POS SMD GOLD | 186 - Immediate 1400 - Factory Stock | $20.08 | View Details |
![]() | ![]() | ST4-15-1.00-L-D-P-TR | CONN HDR 30POS SMD GOLD | 981 - Immediate | $10.88 | View Details |
![]() | ![]() | ST4-50-1.50-L-D-P-TR | CONN HDR 100POS SMD GOLD | 939 - Immediate | $21.21 | View Details |
![]() | ![]() | ST4-15-1.50-L-D-P-TR | CONN HDR 30POS SMD GOLD | 538 - Immediate | $10.95 | View Details |
![]() | ![]() | ST4-15-1.00-L-D-L-P-TR | CONN HDR 30POS SMD GOLD | 0 - Immediate | See Page for Pricing | View Details |



































