产品描述product description
◆dsb系列是一款专用型的直流信号扳机开关，集成防尘功能和机械刹车接点，适用于各类直流充电式电动工具，如：充电式电钻、充电式电锤、充电式螺丝起子、充电式冲击扳手等。特殊设计的外形可以和线路板直接连接，而不需要外接导线。
◆dsb series are one special type dc signal trigger switches, integrated dustproof and me chanical brake contact, specially for used in dc power-tools such as: cordless drills, cordless screw drivers, cordless impact wrenches, etc. with special design for assembly with pcb, needn't any wires.
产品特征features
◆本开关结构紧凑，可选带以下功能或附件：
→信号通断带电位器输出功能
→机械刹车接点
→外置二极管
→带软胶扳机
◆the switches combine compact size, optional with the function or accessories as follows:
→signal on-off version with linear potentiometer
→mechanical brake contact
→with diode external
→trigger covered with rubber (overmolding)
技术数据technical data
→机械耐久寿命 mechanical life endurance≥1e5
→电气耐久寿命 electrical life endurance≥5e4
→最大电流 max. current at 42vd.c0.1a
→接触电阻 contact resistance≤30m ohm
→绝缘电阻 insulation resistance≥7m ohm
→基本介电强度 dielectric strength of function500v
→加强介电强度 dielectric strength of reinforced500v
→环境温度 ambient temperature0°c~55°c
→阻燃等级 flammabilityul 94v-0
→防护等级 protection typeip40
◆开关内部电子部分在相应使用中一并做过相关测试，本开关适合做二类器具开关使用.
◆the electronics in the switches had to be tested together with the corresponding appliances, so the switches are suitable for appliance of class ii.
端子类型terminals
◆信号输入端/输出端 input side/output side for signal:
→线路板焊接端子 pcb solder terminal 1.0×0.6mm
◆机械刹车端子 terminal for mechanical brake:
→焊接端子 soldering terminal 4.8×0.8mm
电气参数和认证 electric rating and certification
