It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

See an Error?

DF51B-4EP-2A

Name: Hirose Electric DF51B-4EP-2A
Brand: Hirose Connector
SKU: 798-DF51B-4EP-2A
Price: 5.25 USD
Availability: InStock

Images are for reference only
See Product Specifications

Mouser No:

798-DF51B-4EP-2A

Mfr. No:

DF51B-4EP-2A

Mfr.:

Hirose Connector

Description:

Headers & Wire Housings Adapter, 4pos., 2mm pitch, C-UL/CSA, UL standards

Datasheet:

DF51B-4EP-2A Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

More Information

Learn more about Hirose Connector DF51B-4EP-2A

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Hirose Electric
Product Category:	Headers & Wire Housings
RoHS:
Product:	Adapters
Number of Positions:	4 Position
Pitch:	2 mm (0.079 in)
Number of Rows:	1 Row
Mounting Style:	Panel Mount
Contact Plating:	Gold
Series:	DF51
Tradename:	SignalBee
Minimum Operating Temperature:	- 55 C
Maximum Operating Temperature:	+ 105 C
Packaging:	Bulk
Brand:	Hirose Connector
Current Rating:	2 A
Housing Colour:	Black
Product Type:	Headers & Wire Housings
Factory Pack Quantity:	100
Subcategory:	Headers & Wire Housings
Voltage Rating:	250 V
Part # Aliases:	543-5135-0-00
Unit Weight:	2.070 g

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

DF51B-4EP-2A Datasheet (PDF)

Product Catalogs

DF51 Product Catalog

This functionality requires JavaScript to be enabled.

Compliance Codes

CNHTS:: 8536901100
CAHTS:: 8536690090
USHTS:: 8536698000
JPHTS:: 853669000
KRHTS:: 8536699000
BRHTS:: 85366990
ECCN:: EAR99

Origin Classifications

Country of Origin:: Japan
Assembly Country of Origin:: Not available
Country of Diffusion:: Not available

The country is subject to change at the time of shipment.

Smart Home Solutions

Hirose Electric provides cutting-edge connectors built to meet the unique challenges of Smart Home applications. These connectors provide reliability, precision, and excellent performance, making them suitable for smart home systems, including security cameras, smart doors, and AI speakers. Hirose Electric connectors provide robust locking mechanisms, waterproof options, IoT support, and compact designs.

Automotive Solutions

Hirose Electric offers specialized connectors designed for the demanding conditions of automotive applications, such as battery packs, EV chargers, inverters, LiDAR, and infotainment systems. These connectors feature high currents, high speeds, robust designs, durability in harsh environments, and automotive industry standardization. Hirose Electric connectors are built to withstand extreme vibration, moisture, and temperature, providing reliable performance.

Drone Solutions

Hirose Electric Drone Solutions offer robust, lightweight connectors engineered to meet the demands of drones and unmanned aerial vehicles (UAVs). Supporting compact, high-density designs with secure locking, these durable connectors ensure reliable power and signal transmission under vibration and environmental stress. The complete lineup includes wire-to-wire, wire-to-board, board-to-board, FPC/FFC, and coaxial connectors with IP67/IP68 waterproof variants for outdoor applications. Hirose Drone Solutions enable stable connections for motors, batteries, stereo cameras, antennas, motion sensors, and camera modules, providing efficiency and long-flight performance in industrial, commercial, and inspection drones.

DF51 2mm Pitch Wire-to-Board Connectors

Hirose Electric DF51 wire-to-board connectors are 2mm pitch, positive-lock, crimp-type connectors. DF51 connectors feature a side-lock design that enables easy operation and reliable connection. These single- and double-row Hirose connectors also provide high contact lance strength, preventing contacts from pulling loose while wrenching the cables. This Hirose series works with 30AWG to 22AWG cables and offers 0.5A to 2A rated current and 250V_AC/DC rated voltage.

DF51B Series 2mm Branch Connectors

Hirose Electric DF51B Series 2mm Branch Connectors are designed to withstand strain and are adaptable for varied cable types. These DF51B connectors feature a 2mm pitch, positive lock connector tailored for versatility. The branch connectors offer a range of configurations, including straight, right-angle, and branching. These connectors consist of a side-lock design that enables an effortless and reliable connection. The visual and mechanical polarized features of DF51B branch connectors will prevent reverse mating and incorrect mating between the different connectors with different number of positions. These branch connectors are UL and C-UL certified. Typical applications include office automation, industrial machinery, industrial robots, amusement equipment, and medical equipment.