Custom Rectangular Self-Bonding Enameled Copper Air Core Coil / Custom Coil OEM ODM
Custom rectangular self-bonding enameled copper air core coil — manufactured to your exact drawings. Specify wire gauge, turns, dimensions, resistance, and inductance. OEM/ODM accepted. MOQ 1,000 pcs. Free samples available. WhatsApp: +8615916657469 | 矩形自粘漆包铜线空心线圈，按客户图纸定制，可指定线径、匝数、尺寸、阻值、电感量，支持OEM/ODM，起订量1000件，免费样品。
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Description
📐 产品概述 | Product Overview
中文：我们专业生产各类定制漆包线空心线圈，采用高品质漆包铜线精密绕制，经自粘工艺固化成型，无需骨架，形状稳定，电气性能可靠。2根引线设计，标准单绕组结构，广泛应用于无线充电、NFC/RFID、感应传感器等领域。
EN: We specialize in manufacturing custom enameled copper wire air-core coils. Each coil is precision-wound with high-quality enameled copper wire and thermally self-bonded into shape without a bobbin, ensuring stable form and reliable electrical performance. 2-lead design, standard single winding. Widely used in wireless charging, NFC/RFID, inductive sensors, and more.
✨ 核心卖点 | Key Features
| 特性 Feature | 说明 Description |
|---|---|
| 完全定制 Fully Customizable | 形状、尺寸、线径、匝数均可按图纸定制。 Shape, dimensions, wire gauge, turns — all per your drawing. |
| 自粘工艺 Self-Bonding Tech | 热固化自粘，无需骨架，形状稳定。Thermal self-bonding, bobbin-free, stable shape. |
| 2引线设计 2-Lead Design | 标准2线引出，方便集成安装。Standard 2-wire lead-out for easy integration. |
| 全检出货 100% Tested | 出货前100%电气检测，品质有保障。100% electrical test before shipment. |
⚙️ 可定制参数 | Customization Options
| 参数 Parameter | 可定制范围 Custom Range |
|---|---|
| 线圈形状 Coil Shape | 矩形(跑道形)、圆形、椭圆形、方形或异形。 Rectangular, round, oval, square, or custom. |
| 外形尺寸 Dimensions | 长度、宽度、内径/外径、厚度 — 按图纸。 Per customer drawing. |
| 线径 Wire Gauge | 0.03 mm – 0.80 mm (or specified AWG). |
| 匝数 Turns | 按设计要求定制。 As required by design. |
| 电感量 Inductance | 根据应用需求定制。 Customized per application. |
| 耐温等级 Temp. Rating | 130°C / 155°C / 180°C (optional). |
| MOQ | 1,000 pcs (sample order negotiable). |
🏭 典型应用 | Typical Applications
- 🔋 无线充电线圈 / Wireless Charging (Rx/Tx coils)
- 📡 NFC/RFID 天线线圈 / NFC/RFID Antennas
- 📐 感应传感器 / Inductive Sensors
- 🔊 音圈执行器 / Voice Coil Actuators
- 🧲 电磁执行器 / Electromagnetic Actuators
- 🌐 IoT 设备电感 / IoT Device Inductors
📋 下单流程 | Ordering Process
- 提交询盘 Submit Inquiry: 发送图纸、样品或规格要求。 Send drawing, sample, or specs.
- 工程评估 Engineering Review: 评估可行性与成本核算。 Evaluate feasibility & cost.
- 报价确认 Quotation: 提供价格、交期、模具费。 Provide price, lead time & tooling fee.
- 样板(可选) Sample: 可申请样板确认。 Prototype sample available.
- 批量生产 Production: 样板确认后启动量产。 Mass production after approval.
❓ FAQ
Q: 最小起订量是多少？ What is the MOQ?
A: MOQ为1,000 pcs。样板/样品订单数量可协商。 MOQ is 1,000 pcs. Lower quantities negotiable for prototypes.
Q: 可以发样品而不是图纸吗？ Can I send a sample instead?
A: 可以！我们可以根据样品反推规格生产。 Yes! We can reverse-engineer from your sample.
Q: 生产周期多久？ How long does production take?
A: 样板确认后通常15–30天。 Typically 15–30 days after sample approval.
📩 立即询盘 | Request a Quote
Email: 15916657469@163.com
发送您的图纸和规格要求，24小时内回复报价。 Send your drawing, we reply within 24 hours.
FAQs
How to make custom copper coil?
Please provide the specification of product you need to us, the drawing is the best.
What is the material of product?
The main material is copper wire, for assemble product, other material is based on customer requirements, such as ferrite sheet, connector wire, ferrite rod, iron rod and so on.
What is the lead time to make sample?
Usually it will take about 13-15 working days.
What is the payment terms?
T/T, paypal or negociation.
