| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Woodhead - Molex |
TERM BLOCK PLUG 20POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 28POS 90DEG 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 5POS STR 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 3POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 16POS STR 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 17POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 11POS 270DEG 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 7POS STR 3.5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 4POS 90DEG 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 7POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 18POS 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 18POS 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 3POS VERT 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 2POS 270DEG 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 19POS 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 12POS VERT 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 10POS 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 20POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 6POS VERT 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 9POS 5.08MM |
0 |
|
Terminal blocks, headers, plugs, and sockets are essential components in electrical and electronic systems for establishing reliable connections between circuits. These devices enable signal transmission, power distribution, and system modularity. Their standardized designs ensure interoperability, scalability, and ease of maintenance in complex systems.
| Type | Functional Characteristics | Application Examples |
|---|---|---|
| Terminal Blocks | Screw/clamp-based connections for high current/ voltage | Industrial control panels, power distribution units |
| PCB Headers | Pin/grid arrays for board-to-board connections | Embedded systems, Arduino shields |
| RJ Connectors | Modular jacks for data/telecom signals | Ethernet networks (RJ45), telephone systems (RJ11) |
| D-Sub Connectors | Multi-pin trapezoidal shells for analog/digital signals | Legacy serial interfaces, industrial sensors |
| USB Connectors | Hot-pluggable interfaces for power/data | Consumer electronics, peripheral devices |
Typical structures include:
| Parameter | Importance |
|---|---|
| Current Rating (A) | Determines power handling capacity |
| Voltage Rating (V) | Defines dielectric strength requirements |
| Contact Resistance (m ) | Impacts signal integrity and power loss |
| Insertion Loss (dB) | Critical for high-speed data transmission |
| Mating Cycles | Indicates mechanical durability |
| Operating Temperature (- C to + C) | Defines environmental tolerance |
Primary industries include:
| Manufacturer | Representative Product |
|---|---|
| Phoenix Contact | COMBICON series terminal blocks |
| TE Connectivity | MICRO MATCH connectors |
| Molex | SL Series headers |
| Amphenol | D-Subminiature connectors |
| Samtec | QTE high-speed socket systems |
Key considerations:
Emerging developments include: