產品描述Product description
◆DQK系列是一款專用型的直流扳機開關，集成防塵功能，是特別為直流無刷充電式電動工具設計的，可適用于：無刷充電式電鉆、無刷充電式電錘、無刷充電式螺絲起子、無刷充電式沖擊扳手等。特殊設計的外形可以和線路板直接連接，而不需要外接導線。
◆DQK series are special type DC trigger switches, integrated dustproof, designed specially for used in Brushless DC power-tools such as: Brushless Cordless Drills, Brushless Cordless Screw Drivers，Brushless Cordless Impact Wrenches, etc. With special design for assembly with PCB, needn't any wires.
產品特征Features
◆本開關結構緊湊，可選帶以下功能或附件：
→通斷帶電位器輸出功能
→通斷帶正反轉信號輸出和電位器輸出功能
→外接二極管
→帶軟膠扳機
◆The switches combine compact size, optional with the function or accessories as follows:
→On-off version with linear potentiometer
→On-off version with Reversing and linear potentiometer
→Diode externally
→Trigger covered with rubber (overmolding)
技術數(shù)據(jù)Technical data
→機械耐久壽命 Mechanical life endurance≥1E5
→電氣耐久壽命 Electrical life endurance≥5E4
→最大電流 Max. current at 42Vd.c20A
→接觸電阻 Contact resistance≤30m Ohm
→絕緣電阻 Insulation resistance≥7M Ohm
→基本介電強度 Dielectric strength of function500V
→加強介電強度 Dielectric strength of reinforced500V
→環(huán)境溫度 Ambient temperature0°C~55°C
→阻燃等級 FlammabilityUL 94V-0
→防護等級 Protection typeIP40
◆開關內部電子部分在相應使用中一并做過相關測試,本開關適合做二類器具開關使用.
◆The electronics in the switches had to be tested together with the corresponding appliances, so the switches are suitable for appliance of class II.
端子類型Terminals
◆輸入端/輸出端 Input side/Output side:
→A,B-線路板焊接端子 PCB Solder terminal 2.0×0.8mm
→A,B-焊接端子 Solderterminal 4.0×0.8mm
→信號輸出-線路板焊接端子
→Single output PCB Solder terminal 1.0×0.8mm
→信號輸出-導線端子 Single output-Wire terminals
電氣參數(shù)和認證 Electric Rating and Certification
