Durable board to wire connector HRS DF57H-2S-1.2C15 with reinforced lock and improved plug retention

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Product Description

Product Overview

The DF57 Series is a low-profile "Swing-Lock" board-to-wire connector designed for power applications. It features a reinforced lock structure with a unique swing-lock mechanism for enhanced cable retention and disengagement resistance. The connector offers improved plug retention, a highly reliable two-point contact structure, and an insert guide key to prevent misalignment. It is compliant with UL and C-UL standards.

Product Attributes

Brand: HIROSE ELECTRIC CO., LTD.
Series: DF57
Type: Low Profile "Swing-Lock" Board to Wire Connector for Power
Certifications: UL, C-UL
Material/Finish: Header Insulator: LCP (Black, UL94V-0), Contact: Brass (Tin plating or gold plating), Crimp socket Insulator: PBT (White, UL94V-0) or LCP (Beige/Black, UL94V-0), Crimp contacts: Phosphor bronze (Tin plating or gold plating)
Color: Black, Beige, White

Technical Specifications

Item	Specification	Conditions
Insulation resistance	100M min.	100V DC
Withstanding voltage	No flashover or insulation breakdown	500V AC / 1 minute
Contact resistance	10m max.	20mV max., at 1mA.
Vibration	No electrical discontinuity of 1s or longer; No damage, cracks or parts dislocation.	Frequency: 10 to 55Hz, single amplitude of 0.75mm, 10 cycles, 3 direction
Shock	No electrical discontinuity of 1s or longer; No damage, cracks or parts dislocation.	Acceleration of 490m/s, 11ms duration, sine half-wave, 3 cycles in each of the 3 axis
Humidity	Contact resistance: 20m max., Insulation resistance: 500M min.; No damage, cracks or parts dislocation.	96 hours at 40 2, and humidity of 90 to 95%
Temperature cycle	Contact resistance: 20m max., Insulation resistance: 500M min.; No damage, cracks or parts dislocation.	-55C 5 to 35C 85C 5 to 35C (Times: 30 min. 2 min. to 3 min. 30 min. 2 min. to 3 min.) 5 cycles
Durability	Contact resistance: 20m max.; No damage, cracks or parts dislocation.	30 cycles
Resistance to soldering heat	No deformation of components affecting performance	Reflow: At the recommended temperature profile; Manual soldering: 350C for 3 seconds

Series	No. of Contacts	Current Rating (AWG#26)	Current Rating (AWG#28)	Current Rating (AWG#30)	Current Rating (AWG#32)	Current Rating (AWG#34)	Voltage Rating	Operating Temperature Range	Operating Humidity Range
DF57	2 pos.	3.0A	2.5A	1.5A	1.0A	0.8A	2 to 6 pos. : 50V AC/DC; 2 pos. (Middle pin removed) : 100V AC/DC	-35 to 85	20% to 80%
DF57	3 pos.	_	2.0A	1.0A	0.8A	0.5A	2 to 6 pos. : 50V AC/DC
DF57	4 pos.	_	1.5A	1.0A	0.8A	0.5A
DF57	5,6 pos.	1.5A	1.5A	1.0A	0.8A	0.5A
DF57AH	2 pos.	_	_	_	_	_				100V AC/DC
DF57AH	5,6 pos.	_	_	_	_	_				50V AC/DC