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Hirose PCB Header DF51 Series Straight Through Hole, 28 Contacts, 2 mm Pitch, 2 Row, Shrouded DF51
Specifications
| Country of Origin | China |
|---|---|
| Voltage | 650V |
| Brand | Hirose |
| Orientation | Straight |
| Current | 2A |
| Model | DF51 |
| Mount Type | Through Hole |
| Housing Material | Polybutylene Terephthalate |
| Contact Material | Brass |
| Series | DF51 |
| Termination Type | Solder |
| Maximum Operating Temperature | 105°C |
| Minimum Operating Temperature | -55°C |
| Number of Rows | 2 |
| Pitch | 2mm |
| Standards/Approvals | C-UL/CSA, RoHS (EU)2015/863, UL |
| Contact Plating | Gold |
| Number of Contacts | 28 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
Key Features
- Suitable for Wire-to-Board connection with reliable locking mechanism.
- Constructed with brass contacts plated in gold for durability and conductivity.
- Housing made from Polybutylene Terephthalate for high temperature resistance.
- Supports current rating of 2A and voltage up to 650V.
- Operates effectively within -55°C to 105°C temperature range.
- Shrouded design prevents incorrect mating and offers secure locking with tactile click.
- Compatible with a wide range of cable sizes from 22 to 30 AWG.
- Ideal for applications in office automation, industrial machinery, robots, amusement and medical equipment.
Product Description
Hirose DF51 Series PCB Header (model DF51) is a professional-grade, straight through-hole connector designed for printed circuit boards requiring 28 male contacts arranged in 2 rows at 2 mm pitch spacing. This shrouded header features a highly secure side-locking mechanism providing a clear tactile click on mating, ensuring reliable connections free from incomplete engagement. The brass contact material plated with gold offers excellent electrical conductivity and resistance against corrosion.
The housing is manufactured from robust Polybutylene Terephthalate, enabling operation in temperatures ranging from -55°C to 105°C, making it suitable for demanding industrial environments. With a current rating of 2 amperes and a voltage rating of 650 volts, this connector meets the needs of varied electrical designs requiring dependable performance. The connector is designed for wire-to-board systems and employs through-hole mounting for secure mechanical support.
The shrouded and polarized design prevents incorrect mating by ensuring mechanical and visual alignment, enhancing system reliability. Versatile in application, this header is suitable for electronics used in office automation, industrial machinery, robotics, amusement, and medical equipment, among others. Compatible with crimp tools used for DF11 series connections, it accommodates cables sized between 22 and 30 AWG and supports potting up to 3 mm thickness for environmental protection.
Reliable positive lock with tactile click ensures secure connections. Gold plating on brass contacts offers superior conductivity and corrosion resistance. Polybutylene Terephthalate housing supports high temperature endurance.
Shrouded, straight orientation facilitates correct alignment and mating. Rated for 2 amperes current and 650 volts voltage stress. Operating temperature range from -55°C to 105°C supports diverse industrial environments.
Wide range of applications including office automation and medical equipment. Compatible with standard crimping tools for efficient assembly.
This Hirose DF51 PCB Header is manufactured in China under stringent quality standards including C-UL/CSA, RoHS (EU) 2015/863, and UL approvals. It is an ideal choice for industrial, manufacturing, and electronic assembly contexts requiring dependable, high-performance PCB connectors.
Explore more precise electronic connectivity solutions within EnvMart's comprehensive Electronics & Electricals connector category, ideal for industrial and commercial applications.
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Frequently Asked Questions
This model has a current rating of 2A and a voltage rating of 650V.
It operates effectively within a temperature range of -55°C to 105°C.
The DF51 series header features 28 male contacts arranged in 2 rows.
The housing is made from Polybutylene Terephthalate, and the contacts are constructed from brass, plated with gold for enhanced conductivity.
This unit employs through-hole mounting for secure mechanical support.
Yes, it is compatible with crimp tools used for DF11 series connections.
The contacts are arranged at a pitch of 2 mm.
It is designed for wire-to-board systems.
The connector meets C-UL/CSA, RoHS (EU) 2015/863, and UL approvals.
The shrouded design ensures mechanical and visual alignment, preventing incorrect mating.
It supports potting up to 3 mm thickness for environmental protection.
It is suitable for applications in office automation, industrial machinery, robotics, amusement, and medical equipment.
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