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参数资料
| 型号： | NT-3/4-0-SP |
| 厂商： | TE Connectivity |
| 文件页数： | 5/6页 |
| 文件大小： | 0K |
| 描述： | HEAT SHRINK TUBING |
| 标准包装： | 200 |
| 系列： | NT |
| 类型： | 套管，弹性 |
| 收缩比率： | 1.75 至 1 |
| 内径 - 提供： | 0.750"（19.0mm） |
| 内径 - 恢复： | 0.428"（10.9mm） |
| 已恢复的墙壁厚度： | 0.057"（1.44mm） |
| 材质： | 聚烯烃 |
| 特点： | 防水 |
| 颜色： | 黑 |
| 其它名称： | 5550054014 |
SPECIFICATION RT-510 ISSUE 12
TABLE 3
Requirements
Page 5
PROPERTY
UNIT
REQUIREMENT
TEST METHOD
PHYSICAL
Dimensions
Longitudinal Change
Tensile Strength
inches (mm))
percent
psi (MPa)
In accordance with table 1
+1, -10
1500 (10.3) minimum
ASTM D 2671
Section 4.3.1
Section 4.3.2
ASTM D 2671
Ultimate Elongation
Tensile Stress at 100% elongation
Specific Gravity
Low Temperature Flexibility
4 hours at -70°C ± 2°C (-94°± 4° F)
percent
psi (MPa)
---
---
225 minimum
1500 (10.3) maximum
1.5 maximum
No cracks
ASTM D2671
ASTM D 412
ASTM D 2671
ASTM D 2671
Procedure C
Table 2
Heat Shock
4 hours at 200 ? C± 3°C (392°± 5° F)
Heat Resistance
---
---
No cracks, flowing
or dripping
---
ASTM D 2671
Table 2
ASTM D 2671
168 hours at
121°C ± 2°C (250 ± 4°F)
Followed by tests for:
Tensile strength
psi (MPa)
1200 (8.3)
Section 4.3.2
ASTM D 2671
Ultimate elongation
percent
175 minimum
ASTM D 2671
ELECTRICAL
Dielectric Strength
Volume Resistivity
volts/mil ( kV/mm )
ohm-cm
300 minimum (11.8 )
10 11 minimum
ASTM D 2671
ASTM D 2671
CHEMICAL
Copper Mirror Corrosion
16 hours at 150°± 2°C (302°± 4° F)
Copper Contact Corrosion
16 hours at 150 ± 2°C (302°± 4° F)
Copper Stability
168 hours at 121°± 2°C (250°± 4° F)
Followed by test for:
Ultimate Elongation
Flammability
Fungus Resistance
---
---
percent
Seconds
---
Noncorrosive
No pitting or blackening
of copper
No brittleness, glazing,
cracking, or severe
discoloration of tubing
175 minimum
Self-extinguishing
within 15 seconds;
---
ASTM D 2671
Procedure A
ASTM D 2671
Procedure B
Section 4.3.3
ASTM D 2671
ASTM D 2671
Procedure A
ISO 846
Method B
Followed by tests for:
Tensile Strength
Ultimate Elongation
Dielectric Strength
Water Absorption
psi (MPa)
percent
volts/mil ( kV/mm )
Percent
1500 (10.3) minimum
225 minimum
300 (11.8) minimum
1.0 maximum
Section 4.3.2
ASTM D 2671
ASTM D 2671
ASTM D 2671
24 hours at 23°± 2°C (73 ° ± 4 ° F)
If this document is printed it becomes uncontrolled. Check for the latest revision.
? 2005-2010 Tyco Electronics Corporation. All rights reserved
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