| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Hirose |
CONN HEADER VERT 80POS 1.27MM |
0 |
|
 |
TE Connectivity AMP Connectors |
CONN RCPT 36POS R/A SOLDER |
0 |
|
 |
TE Connectivity AMP Connectors |
CONN PLUG 14POS STR IDC |
97 |
|
 |
TE Connectivity AMP Connectors |
CONN PLUG 50POS VERT SOLDER |
600 |
|
 |
Hirose |
CONN PLUG 100 POS SOLDER TYPE |
0 |
|
 |
Hirose |
CONN BTB RCPT 32POS R/A SOLDER |
174 |
|
 |
Hirose |
CONN RECEPT 100POS 1.27MM |
19 |
|
 |
Hirose |
CONN HEADER VERT 100POS 1.27MM |
0 |
|
 |
Hirose |
CONN RECEPT VERT 60POS 1.27MM |
65 |
|
 |
3M |
CONN RCPT 50POS R/A SOLDER |
318 |
|
 |
3M |
CONN PLUG 50POS EDGE MNT SOLDER |
888 |
|
 |
TE Connectivity AMP Connectors |
CONN BTB PLUG 60POS R/A SOLDER |
28 |
|
 |
Hirose |
CONN RECEPT VERT 100POS 1.27MM |
25 |
|
 |
Hirose |
CONN MINI HD RCPT 68P PCB SOLDER |
0 |
|
 |
Hirose |
CONN MINI HD RCPT 50P R/A SOLDER |
0 |
|
 |
Hirose |
CONN SOCKET VERT 52POS 1.27MM |
0 |
|
 |
Hirose |
CONN MINI HD RCPT 36P R/A SOLDER |
0 |
|
 |
Hirose |
CONN RCPT 52POS SMD SOLDER |
0 |
|
 |
TE Connectivity AMP Connectors |
CONN RCPT 36POS R/A SOLDER |
0 |
|
 |
Hirose |
CONN PLUG 28POS |
0 |
|
D-Shaped connectors, named for their distinctive trapezoidal metal shield, are widely used in computing and industrial applications. The Centronics interface, a subset of D-shaped connectors, was originally developed by Centronics Data Computer Corp. for parallel printing. These connectors enable robust electrical and mechanical connections, playing a critical role in legacy systems and specialized industrial equipment despite the rise of USB and wireless technologies.
| Type | Functional Features | Application Examples |
|---|---|---|
| Standard Centronics | 36-pin configuration, unshielded, 5A max current | Legacy inkjet/dot matrix printers |
| High-Density Centronics | 50-pin configuration, improved EMI shielding | Industrial automation systems |
| Locking Centronics | Threaded screws for vibration resistance | Medical imaging equipment |
Centronics connectors feature: - Metal shell (zinc alloy or aluminum) for EMI protection - Insulating housing (high-temperature nylon) - Contact pins (phosphor bronze with gold plating) - Screw locking mechanism (optional) The standard 36-pin design includes 20 signal pins and 16 ground pins, arranged in staggered rows to prevent misalignment.
| Parameter | Value/Range | Importance |
|---|---|---|
| Pin Count | 24-50 pins | Determines data transmission capacity |
| Current Rating | 1-10A per pin | Defines power handling capability |
| Contact Resistance | 10m | Ensures signal integrity |
| Dielectric Strength | 1000VAC rms | Prevents electrical breakdown |
| Operating Temperature | -40 C to +85 C | Guarantees performance stability |
Major industries include: - Office equipment (printers, scanners) - Industrial automation (CNC machines, PLCs) - Medical devices (diagnostic equipment) - Legacy military systems - Test & measurement instruments
| Manufacturer | Representative Products |
|---|---|
| Amphenol | Centronics 36-8051 Series |
| Molex | 50-87-1360 High-Density Connector |
| TE Connectivity | DuraCon Centronics 24 |
Key considerations: - Match pin count and spacing (0.05"-0.1" pitch) - Choose appropriate current rating with 20% safety margin - Select locking mechanism type (standard screws vs. quick-release) - Confirm environmental ratings (IP40 minimum for industrial) - Verify compatibility with existing cabling infrastructure
Current trends include: - Transition to hybrid connectors supporting USB-C and Ethernet - Development of miniaturized D-sub variants (e.g., Micro-Centronics) - Increased adoption of gold-plated contacts for high-reliability applications - Phasing out in consumer electronics, but stable demand in industrial sectors - Integration with PoE (Power over Ethernet) systems for combined data/power delivery