# SOFT-SHIELD 4000 低闭合力、箔/织物覆盖泡沫芯 EMI 屏蔽垫片 > 备注：本产品已停产 — 请参阅本页"产品支持"或"推荐产品"部分了解替代产品详情，或联系我们获得进一步帮助。 所属技术：密封技术 ## 系列介绍 派克固美丽的 SOFT-SHIELD® 4000 系列 PORON® 聚氨酯泡棉垫片包裹在织物增强铝箔中，是接地和低闭合力 EMI 屏蔽应用的理想选择。SOFT-SHIELD® 4000 是高度通用型产品，具有两种不同的泡沫柔软度等级，和标准长度、指定切割长度和模切零件配置。配备丙烯酸粘合剂，使其成为适用于非接地组件的简便"即剥即贴"接地解决方案 特征和优点： • 在 10 MHz 到 1 GHz 之间屏蔽性能为 90 dB • 低闭合力，性能优异 • 低压缩变形量（小于 20%） • 具有标准长度、指定切割长度、聚酯离型膜上的模切和吻切零件 • 提供极薄的矩形横截面（厚度薄至 0.034 英寸） • 可以制成 D 形超小型连接器垫片 • 可在 UL 94 HB 或 UL 94 V-0 两种燃烧等级中选择 • 10,000 次循环之后屏蔽性能未降低 • 表面电阻率低 • 对钢和铝具有出色的粘合性 典型应用： • 接地面板 • 背板 I/O 面板 • 连接器垫片 • 铝制和钢制外壳 ## 技术参数 | 参数 | 值 | 单位 | | --- | --- | --- | | 长度 | 10 inch | | | 堆芯材料 | PORON 1聚氨酯发泡 | | | 外包装材料 | 织物加强型铝膜 | | | 接口类型 | 固美丽导电丙烯酸 | | | 压力偏差 | \<1 到 \<4, \<1 到 \<5, \< 1 to \< 5 | | | 最高运行温度 | 70 °C | | | 噪声屏蔽级别 | \>70 dB | | | 传输阻抗 | 参见图 2 | | | 表面电阻率 | 0.007 到 0.014 Ω/square | | ## 型号入口（首批） - [4002-012-127-2540](https://hypher.com.cn/products/model/4002-012-127-2540-6698efd3a40ed5d4/index.md) - [4002-017-127-2540](https://hypher.com.cn/products/model/4002-017-127-2540-3cba31d1c785b0d7/index.md) - [4002-023-127-2540](https://hypher.com.cn/products/model/4002-023-127-2540-7e89282048306487/index.md) - [4002-027-127-2540](https://hypher.com.cn/products/model/4002-027-127-2540-c5763a84c90ae9ac/index.md) - [4002-037-127-2540](https://hypher.com.cn/products/model/4002-037-127-2540-1938efe6fcce88cb/index.md) - [4002-047-127-2540](https://hypher.com.cn/products/model/4002-047-127-2540-813951b520b124a8/index.md) - [4002-057-127-2540](https://hypher.com.cn/products/model/4002-057-127-2540-4fc43c4d379f1e3f/index.md) - [4002-067-127-2540](https://hypher.com.cn/products/model/4002-067-127-2540-f9511642f2753d60/index.md) - [4002-009-127-2540](https://hypher.com.cn/products/model/4002-009-127-2540-cbdf0df36f1c772c/index.md) - [4002-014-127-2540](https://hypher.com.cn/products/model/4002-014-127-2540-d4dbb8ae00aae145/index.md) - [4002-020-127-2540](https://hypher.com.cn/products/model/4002-020-127-2540-e651b9a9bb505bef/index.md) - [4002-024-127-2540](https://hypher.com.cn/products/model/4002-024-127-2540-af62873dd412f2be/index.md) - [4002-034-127-2540](https://hypher.com.cn/products/model/4002-034-127-2540-9c98ceedfadb2b64/index.md) - [4002-044-127-2540](https://hypher.com.cn/products/model/4002-044-127-2540-348d09176ae87d13/index.md) - [4002-054-127-2540](https://hypher.com.cn/products/model/4002-054-127-2540-a600fae65e3e8172/index.md) - [4002-064-127-2540](https://hypher.com.cn/products/model/4002-064-127-2540-e8dbb395641c3a56/index.md) - [4002-012-210-2540](https://hypher.com.cn/products/model/4002-012-210-2540-5cc3973b03dce9df/index.md) - [4002-017-210-2540](https://hypher.com.cn/products/model/4002-017-210-2540-eeef84cf7a703429/index.md) - [4002-023-210-2540](https://hypher.com.cn/products/model/4002-023-210-2540-7ed9c389ffbfe05f/index.md) - [4002-027-210-2540](https://hypher.com.cn/products/model/4002-027-210-2540-0d12f0fc7ad43181/index.md) - [4002-037-210-2540](https://hypher.com.cn/products/model/4002-037-210-2540-ec9673c1fedcda79/index.md) - [4002-047-210-2540](https://hypher.com.cn/products/model/4002-047-210-2540-e96f3f7d051c994f/index.md) - [4002-057-210-2540](https://hypher.com.cn/products/model/4002-057-210-2540-ea80dd68edf9a7d3/index.md) - [4002-067-210-2540](https://hypher.com.cn/products/model/4002-067-210-2540-8b3b6ed71655f3cc/index.md) ## 技术资料与 CAD - [Blog Post: Supporting Embedded Computing in Defense Aerospace Applications](https://blog.parker.com/us/en/emg_cho/supporting-embedded-computing-in-defense-aerospace-applications.html)：document - [Brochure: EMI/EMC and Product Safety Compliance Testing Services](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/Parker-Chomerics-Test-Services-Brochure.pdf)：document - [Datasheet: SOFT-SHIELD 4000](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/Parker-Chomerics-SOFT-SHIELD-4000.pdf)：document - [Find Your Local Parker Chomerics Sales Rep or Distributor](https://hypher.com.cn/library-assets/3aa582471651675dc1006f5aaab64fef7c13382081115f985b1936ba2623cb60.pdf)：document - [Finding the Right SOFT-SHIELD EMI Gasket For You](https://discover.parker.com/chomerics-soft-shield)：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 - [Parker Chomerics Shelf Life Re-certification for Laminated Materials](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/Catalogs/Parker-Chomerics-Shelf-Life-Re-certification-for-Laminated-Materials.pdf)：document - [Parker Chomerics Upcoming Webinars & On Demand Webinars](https://discover.parker.com/parker-chomerics-upcoming-webinars)：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 - [SOFT-SHIELD Conductive Foam Brochure](https://www.parker.com/content/dam/Parker-com/Literature/Chomerics/brochures/Parker-Chomerics-SOFT-SHIELD-Brochure-CHOC1003.pdf)：document - [parker%20chomerics%20soft-shield%204000.pdf](http://www.parker.com/Literature/Chomerics/Parker%20Chomerics%20SOFT-SHIELD%204000.pdf)：document 资料来源：[原始系列资料](https://ph.parker.com/cn/zh/product-list/soft-shield-4000-low-closure-force-foil-fabric-cover-over-foam-core-emi-gaskets) 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/soft-shield-4000-low-closure-force-foil-fabric-cover-over-foam-core-emi-gaskets)；[联系技术支持](https://hypher.com.cn/contact)