D-Sub DB25 Female Solder Connector, Cable Type, 2.77mm Pitch, Zinc Alloy Shell
Introduction:
This D-Sub 25-pin female connector offers a straight-orientation cable mount solution. It features a size B zinc alloy shell with nickel plating for strength and corrosion resistance. The connector uses 25 female signal contacts arranged in 2 rows with a precise 2.77 mm pitch. Reliable solder cup termination accepts wires securely. Contacts utilize stamped brass construction. Finished with nickel underplate and tin plating. Its nickel-plated zinc alloy shell provides rugged corrosion resistance. Operates in temperatures from -25°C to +125°C. Rated for 250V and 3A current capacity. Ideal for industrial controls, data systems, and instrumentation requiring durable cable connections.
Main Features:
- 25-Pin Female Connector: Standard D-Sub size B shell with female signal contacts.
- Cable Mount Type: Designed for direct cable attachment and termination.
- Solder Cup Termination: Contacts accept wires for soldering, ensuring secure electrical connections.
- 2.77mm Pitch: Standard pin spacing for DB25 series compatibility.
- Standard B Size Steel Shell: Features a durable nickel-plated zinc alloy housing for protection.
- UL94 V-0 Flame-Rated Insulator: Incorporates a thermoplastic polyester insulator meeting strict flammability standards.
Main Specifications:
General Information:
| Product Number: | YC-681-4055 | |
| Connector Series: | Standard D-Sub | |
| Orientation: | Straight | |
| Connector Gender: | Female | |
| Number of Contacts: | 25 Pin | |
| Number of Rows: | 2 | |
| Pitch: | 2.77mm | |
| Shell Sizes: | B | |
| Mount Type: | Cable Type | |
| Contact Termination: | Solder Cup | |
| Contact Type: | Stamped Contact | |
| Contact Function: | Signal |
Materials and Plating:
| Shell Material: | Zinc Alloy | |
| Shell Plating: | Nickel Plating | |
| Contact Material: | Brass | |
| Contact Plating: | Tin Plating | |
| Contact Plating Thickness: | 3.00 µin (0.076 µm) | |
| Insulator Material: | Thermoplastic Polyester |
Electrical Performance:
| Rated Current: | 3A | |
| Rated Voltage: | 250V AC |
Environmental Performance:
| Temperature Range: | -55℃ to +125℃ | |
| Flammability Rating: | UL94 V-0 |
Applications of the D-Sub DB25 Female Connector:
- Parallel Printer Ports (LPT/Centronics)
- Serial Communication (RS-232)
- SCSI-1 Peripherals
- Legacy Computer Peripherals
- Industrial Control & Automation
- Multi-Channel Audio Patchbays (TASCAM TDIF)
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