產品描述Product description
◆DQK系(xi)列是一款(kuan)專用型的(de)直流扳機開關，集(ji)成(cheng)防塵功能，是特別為直流無刷充電(dian)式電(dian)動工(gong)具設(she)計的，可適用于：無刷充電式(shi)電鉆、無(wu)刷充電式電錘(chui)、無刷充電式(shi)螺絲起(qi)子、無刷充電式沖擊(ji)扳手等。特殊設計(ji)的外(wai)(wai)形可以(yi)和(he)線路板直接(jie)(jie)連接(jie)(jie)，而不(bu)需要外(wai)(wai)接(jie)(jie)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(kai)關結構緊湊，可(ke)選帶以下功能(neng)或附件：
→通斷帶電位器輸出功能
→通(tong)斷帶正反轉信號輸出(chu)和電位器輸出(chu)功能
→外接二極管
→帶(dai)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)
技術數據Technical data
→機械(xie)耐久壽(shou)命(ming) Mechanical life endurance≥1E5
→電(dian)氣耐久壽(shou)命 Electrical life endurance≥5E4
→最大電(dian)流(liu) Max. current at 42Vd.c20A
→接觸(chu)電阻(zu) 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(jie)電強度 Dielectric strength of reinforced500V
→環境溫度 Ambient temperature0°C~55°C
→阻燃等級 FlammabilityUL 94V-0
→防護(hu)等級 Protection typeIP40
◆開(kai)關(guan)(guan)內部電(dian)子部分在相應(ying)使用中一并做(zuo)過相關(guan)(guan)測試,本開(kai)關(guan)(guan)適(shi)合做(zuo)二類器具(ju)開(kai)關(guan)(guan)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(zi) 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(ban)焊接端子
→Single output PCB Solder terminal 1.0×0.8mm
→信號輸出(chu)-導(dao)線(xian)端子 Single output-Wire terminals
電氣參數和認證 Electric Rating and Certification
