# 导热垫片

> THERM-A-GAP 974 填缝料提供在低到中等夹持力应用下出色的热性能。

所属技术：密封技术

## 系列介绍

THERM-A-GAP 974 填缝料提供在低到中等夹持力应用下极佳的热性能。 特性/优点 • 高热传导性 • 974 和G974 都带有压敏胶以便于使用 • 976 相比于类似的高导电材料更柔软 典型应用 • 无线通讯设备 • 消费电子产品 • 汽车电子产品 • LED灯 • 功率转换器 • 功率半导体元件

## 技术参数

| 参数 | 值 | 单位 |
| --- | --- | --- |
| 颜色 | 蓝色 |  |
| 硬度计 | 40 Shore A |  |
| 压力偏差 | 13 % @ 50 psi (345 kPa) |  |
| 热导性 | 6 W/m-K |  |
| 热阻抗 | 2.9 °C-cm2/W |  |
| 热容 | 0.9 J/g-K |  |
| 热膨胀系数 | 100 ppm/K |  |
| 工作温度 | -55 到 200 °C |  |
| 介电强度 | 200 VAC/mil |  |
| 体积电阻率 | 10^14 Ω-cm |  |
| 介电常数 | 3.2 @ 1 MHz |  |
| 耗散因数 | \< 0.001 @ 1 MHz |  |
| 脱气总质量损失 | 0.59 (0.18) % |  |
| 保质期 | 12 Months |  |
| 符合规格 | RoHS |  |
| 形状 | 平板 |  |

## 型号入口（首批）

- [62-02-0912-974](https://hypher.com.cn/products/model/62-02-0912-974-bfd12ddd6750607c/index.md)
- [62-02-2025-974](https://hypher.com.cn/products/model/62-02-2025-974-4d09ae14dc45e140/index.md)
- [62-03-0912-974](https://hypher.com.cn/products/model/62-03-0912-974-3e2f8f9483c29ae1/index.md)
- [62-03-2025-974](https://hypher.com.cn/products/model/62-03-2025-974-ec929bdb7150fee8/index.md)
- [62-04-0912-974](https://hypher.com.cn/products/model/62-04-0912-974-84367f0878864715/index.md)
- [62-04-2025-974](https://hypher.com.cn/products/model/62-04-2025-974-119b35a1dd6311ea/index.md)
- [62-05-0912-974](https://hypher.com.cn/products/model/62-05-0912-974-198e7bcbde67cd08/index.md)
- [62-05-2025-974](https://hypher.com.cn/products/model/62-05-2025-974-abc61abb760a3e2d/index.md)
- [62-06-0912-974](https://hypher.com.cn/products/model/62-06-0912-974-4912c7389ff433a3/index.md)
- [62-06-2025-974](https://hypher.com.cn/products/model/62-06-2025-974-2ec5cc85bf72ba14/index.md)

## 技术资料与 CAD

- [Datasheet: THERM-A-GAP™ 974, G974 and 976 Gap Filler Pads](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/THERM-A-GAP_Thermally-Conductive-Gap-Filler-Pads.pdf)：document
- [Find Your Local Parker Chomerics Sales Rep or Distributor](https://hypher.com.cn/library-assets/3aa582471651675dc1006f5aaab64fef7c13382081115f985b1936ba2623cb60.pdf)：document
- [Healthcare and Life Sciences Solutions - Medical Devices Manufacturing Products](https://corpapps.parker.com/interactive-media/industry/healthcare-life-sciences/medical-device-engineering-solutions)：document
- [Parker Chomerics Product Case Studies](https://discover.parker.com/chomerics-case-studies)：document
- [Parker Chomerics Safety Data Sheets (SDS)](http://web.chempliance.com/PublicAccess.aspx?t=5uGMHJCa1MleH2lkHnFu2g2)：document
- [Product Compliance: REACH SVHC Meets Requirements](https://hypher.com.cn/library-assets/11c283ca609c61dbe85aa917de9df63f3816a38f563e1926251e2d051b758bc0.pdf)：document
- [Request a Chomerics Product Sample](https://discover.parker.com/chomerics-request-a-sample)：document
- [Request a Quote](https://discover.parker.com/chomerics-rfq)：document
- [Shelf Life and Material Re-Certification for Thermal Interface Materials](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/Catalogs/Parker-Chomerics-Shelf-Life-Re-certification-for-Thermal-Interface-Materials.pdf)：document
- [White Paper: Choosing Between Thermal Gels and Thermal Gap Filler Pads](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/Parker-Chomerics-Thermal-Gels-vs-Thermal-Gap-Pads-Whitepaper.pdf)：document

资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/therm-a-gap-974-high-thermal-conductivity-gap-filler-pads)

价格、库存和交期请联系上海海费确认。更多型号和资料见 [完整系列页面](https://hypher.com.cn/products/sealing/therm-a-gap-974-high-thermal-conductivity-gap-filler-pads)；[联系技术支持](https://hypher.com.cn/contact)