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Hirose DF51 Series Straight Through Hole PCB Header, 4 Contacts, 2 mm Pitch, 2 Row, Shrouded
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 | Tin |
| Number of Contacts | 4 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
Key Features
- Positive lock provides clear tactile click for reliable connection.
- Shrouded, straight orientation prevents incorrect mating.
- Through hole mount type suitable for PCB integration.
- Contact material is brass with tin plating for corrosion resistance.
- Wide operating temperature range from -55°C to 105°C.
- Compatible with common terminals and crimping tools.
- Ideal for industrial machinery, office automation, medical and amusement equipment.
Product Description
Hirose DF51A-4DP-2DSA is a high-quality PCB Header from the DF51 series designed with a straight through hole mount configuration. This connector features 4 contacts arranged in 2 rows with a 2 mm pitch, ensuring compact and reliable PCB connections. Its positive lock mechanism provides a clear tactile click, securing the connection to prevent incomplete mating and enhance overall durability.
The header is shrouded, providing mechanical polarization to prevent reverse or incorrect mating. Constructed with brass contacts plated in tin and housed in durable polybutylene terephthalate, it offers excellent corrosion resistance and mechanical strength suitable for industrial applications.
Operating over a wide temperature range from -55°C to 105°C, it supports a maximum voltage of 650 V and current rating of 2 A. The through hole mount type is ideal for PCB integration in compact electronic equipment designs.
This connector is compatible with a broad cable range (22 to 30 AWG) and supports potting up to 3 mm, making it suitable for applications requiring environmental protection. Typical industries include office automation, industrial machinery, robots, amusement equipment, and medical devices.
Positive lock provides a secure, tactile connection. Shrouded design prevents incorrect mating. Brass contacts with tin plating ensure reliability. Wide operating temperature range from -55°C to 105°C. Rated for 650 V voltage and 2 A current capacity.
Compatible with standard crimping tools and terminals. Supports potting up to 3 mm for environmental protection. Ideal for industrial, medical, and automation equipment. Discover more connectors and PCB components in the Electronics Components category at EnvMart.
Explore more products in our PCB Headers category.
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Frequently Asked Questions
The Hirose DF51 Series PCB header has a maximum voltage rating of 650 V.
This model is rated for a maximum current of 2 A.
The contacts of this PCB header are arranged with a pitch of 2 mm.
The Hirose DF51 Series header features 4 contacts arranged in 2 rows.
The contact material is brass with tin plating, and the housing is made of polybutylene terephthalate.
It operates within a wide temperature range from -55°C to 105°C.
Yes, it is compatible with common terminals and crimping tools.
This connector uses a through hole mount type suitable for PCB integration.
It complies with C-UL/CSA, RoHS (EU) 2015/863, and UL standards.
The termination type for this model is solder.
The shrouded design provides mechanical polarization to prevent reverse or incorrect mating.
It is suitable for applications in industrial machinery, office automation, medical devices, and amusement equipment.
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