Durable kinghelm KH-DC-005B-2.0 DC power jack with contact resistance and strong terminal strength

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Product Description

Product Overview

This document outlines the technical specifications for a DC Power Jack, Model 1.5~35-C 45~85. It details electrical, mechanical, and environmental performance characteristics designed for reliable power connectivity.

Product Attributes

Brand: Kinghelm ()
Model: KH-DC-005B-2.0
Origin: China
Website: www.kinghelm.com.cn
Contact: 0755-83044319

Technical Specifications

ITEM	TEST CONDITION	SPECIFICATION
CONTACT RESISTANCE	Measured at 1KHZ small current contact resistance meter.	30m max
INSULATION RESISTANCE	DC500V potential applied across terminals and across terminals and frame for 1 minute.	100M min
WITHSTAND VOLTAGE	AC500V (50Hz or 60Hz) applied across terminals and across terminals and frame for 1 minute.	No breakdown
INSERTION AND WITHDRAW	Measured across spring piece and across matching plug for ergometer.	3-20N
TERMINAL STRENGTH	Static force of 500gf applied in one direction on the top of terminal for 1 minute.	No sign of damage (mechanical and electrical)
SOLDERING TEST	Top of terminals dipped 2mm in solder bath at 2305C for 3 sec.	Uniform coating shall cover above 75% of the immersed surface.
DURABILITY (LIFE TEST)	5000 cycles of operation at a rate of 20-30 cycles per minute with unloading.	Contact resistance: 40m max; Drive force: 30N initial value.
HEAT TEST	802C for 48 hours, then kept in normal condition for 30 minutes.	Contact resistance: 50m max; Insulation resistance: 50M min; No mechanical or electrical damage.
HUMIDITY TEST	402C and 90-95% RH for 48 hours, then kept in normal condition for 30 min.	No mechanical or electrical damage.
COLD TEST	302C for 48 hours, then kept in normal condition for 30 min.	No mechanical or electrical damage.