3.5×4.7 迷你贴片侧按轻触开关 4 脚小龟中乌龟防尘按键开关
3.5×4.7 Mini SMD Side Tactile Switch, 4Pin Small Turtle Dust-Proof Push Button Switch
产品描述（中英双语）
中文：3.5×4.7 小龟 / 中乌龟侧按轻触开关，四脚贴片结构，侧面按压触发，内置防尘膜有效阻挡粉尘。适配 SMT 回流焊，按压手感清脆稳定，触点耐磨寿命长。广泛应用蓝牙耳机、智能穿戴、数码小家电、遥控器 PCB 按键，支持力度、高度定制。
English: 3.5×4.7 small/medium turtle side tactile switch, 4-pin SMD structure, side actuation. Built-in dust-proof diaphragm prevents dust ingress. Compatible with SMT reflow soldering, crisp stable tactile feel and long service life. Widely used in Bluetooth earphones, wearable devices, digital appliances and remote control PCB keys; actuation force & height customizable.
FAQ 中英双语
Q1：按压方式是侧按还是直按？
A1：侧向卧式贴片，侧边按压触发。
Q1: Side push or top push?
A1: Horizontal side SMD, triggered by side pressing.
Q2：引脚数量是多少？
A2：标准 4 脚贴片焊接。
Q2: How many pins?
A2: Standard 4-pin SMD soldering.
Q3：是否具备防尘功能？
A3：内置防尘膜，有效防尘，适合粉尘环境使用。
Q3: Dust-proof feature?
A3: Built-in dust diaphragm, suitable for dusty working environment.
Q4：支持 SMT 贴片回流焊吗？
A4：耐高温塑胶，可正常过回流焊工艺。
Q4: Support SMT reflow soldering?
A4: High temperature resistant plastic, compatible with standard reflow process.
Q5：可以提供样品测试吗？
A5：支持样品申请，多种规格现货，交期快。
Q5: Sample available?
A5: Samples available, multiple sizes in stock with short lead time.
