For doors: gaskets with low closure force to prevent bending of doors, lids and panels
用于门:垫圈带有低的闭合力以防止门、盖子和面板的弯曲。
Ultra Soft Shield Twin 7800 is a combined HF gasket / water seal with very low closure force. All gaskets are provided with a self-adhesive strip on the water seal side.
超软屏蔽双7800是一个组合的HF垫圈/水封,带有低的闭合力。供应的所有垫圈带有一个自粘条在水封侧上。
Ultra Soft Twin Shield 7800 consists of an HF gasket (compare Ultra Soft Shield 7400) combined with an environmental seal of closed-cell foam rubber.
超软双屏蔽7800由一个HF垫圈(比照超软屏蔽7400)与一个环境密封的闭孔发泡橡胶结合组成。
The standard material for the water seal is neoprene foam. As an alternative a slowly recovering PVC foam, which is fully watertight at 30% compression is available.
标准材料用于水封是氯丁橡胶泡沫。作为一个备选方案一个稳定的再生PVC泡沫,可得到在30%压缩状态是完全水密的。
Shielding performance屏蔽性能
Shielding effectiveness depends on surface, shape of gasket and material used.
屏蔽效率依据垫圈的表面、形状和所使用的材料。
Frequency频率 |
Mode |
Screening屏蔽 |
1M |
E |
115 |
10M |
E |
108 |
100M |
E |
102 |
400M |
E |
92 |
1G |
P |
90 |
10G |
P |
87 |
See guarantee |
Standard dimensions标准尺寸
Z |
X |
Y |
Part Number零件号 |
2 mm |
4 mm |
4 mm |
7864 |
3 mm |
6 mm |
6 mm |
7896 |
3 mm |
9 mm |
6 mm |
78126 |
3 mm |
9 mm |
9 mm |
78129 |
4 mm |
12 mm |
12 mm |
781612 |
Other dimensions on request |
Tape specification粘合条规格
- 01 : standard self-adhesive, asymmetrical 标准自粘,非对称的
- 02 : without self-adhesive不带自粘
Foam specification泡沫规格说明
- P : low closure force PVC foam 低闭合力PVC泡沫
- N : Standard Neoprene Foam 标准氯丁橡胶泡沫
- E : EPDM foam 三元乙丙橡胶泡沫
- F : flame retardant UL94V-0 foam 阻燃剂UL94V-0泡沫
Example举例
Please specify the dimension code from the table above, followed by the code for the tape and the code for the material of the water seal.
请从表格上方指定尺寸编码,接着通过编码用于条和编码用于水封的材料。
For example例如:
Ultra soft twin shield 7800, 2+4 x 4 mm, standard self-adhesive, with Neoprene foam water seal: 7864-01-N
超软双屏蔽7800,2+4 x 4 mm,标准自粘,用氯丁橡胶泡沫水封:7864-01-N。
Part number零件号 |
Width宽度 Z + X (mm) |
Height 高度Y (mm) |
Adhesive自粘 |
Foam specifications泡沫规格 |
78 |
6 |
4 |
01 |
|
|
Specify the width of the EMI gasket and the water seal together in mm |
Specify the height of the gasket in mm |
01 : Standard self-adhesive, asymmetrical标准自粘,非对称的 |
P : Low closure force PVC foam低闭合力PVC泡沫 |