| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Woodhead - Molex |
TERM BLOCK PLUG 14POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 3POS VERT 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 22POS 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 20POS VERT 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 11POS STR 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 19POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 3POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 20POS 90DEG 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 19POS VERT 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 12POS 3.81MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 10POS 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 3POS STR 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 15POS 90DEG 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 14POS 90DEG 5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 20POS STR 3.5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 2POS STR 3.5MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 19POS STR 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 10POS VERT 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK PLUG 22POS STR 5.08MM |
0 |
|
|
Woodhead - Molex |
TERM BLOCK HDR 21POS VERT 5MM |
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: