微型应变花 RF9 的尺寸非常微小,因此特别适用于电路板和非常小的元器件的应力测量。
得益于其三个堆叠的测量栅丝,RF9 微型应变花的最小尺寸只有5mm 大小。由于它的直径小,它可以在非常有限的空间中确定未知主应力方向的双轴应力状态。因此,特别适用于电路板或小型元件的测量。
提供以下型号:
现在,微型应变花还提供了符合 JEDEC/IPC 9704 标准的几何尺寸。
如果空间是一个限制:在受限空间中进行未知主应力方向的双轴应力状态分析
无需焊接应变片
节省时间,立即开始!
| Document | Type | Language |
|---|---|---|
| F Series - 數據表 | 數據表 | English |
| F Series - 數據表 | 數據表 | German |
| F Series - 數據表 | 數據表 | Japanese |
| F Series - 數據表 | 數據表 | French |
| F Series - 數據表 | 數據表 | Spanish |
| F Series - 數據表 | 數據表 | Portuguese |
| F Series - 數據表 | 數據表 | Chinese |
| F Series - 數據表 | 數據表 | Italian |
Certificates and Approvals
| Document | Type | Language |
|---|---|---|
| Strain Gauges - 符合性聲明 | 符合性聲明 | English |
| Property | Value |
|---|---|
| Type/technology | Foil strain gauge |
| Application | Stress Analysis / structural testing |
| Geometry | 3-grid rosette |
| Measuring grid length | 1 mm, 1.4 mm, 0.8 mm |
| Measuring grid length | 0.0394 in, 0.055 in, 0.031 in |
| Measuring grid width | 1 mm, 1.4 mm, 0.9 mm |
| Measuring grid width | 0.0394 in, 0.055 in, 0.035 in, 0.039 in |
| Carrier length | 5.2 mm, 6 mm, 5 mm |
| Carrier length | 0.205 in, 0.236 in, 0.197 in |
| Carrier width | 5.2 mm, 6 mm, 5 mm |
| Carrier width | 0.205 in, 0.236 in, 0.197 in |
| Temperature range | Limited temperature range |
| Nominal resistance | 120 Ohms, 350 Ohms |
| Gauge factor (measuring grid material) | Constantan (ca 2.0) |
| Temperature response | Ferritic steel (10.8 ppm/K; 6.0 ppm/°F), Austenitic steel (16 ppm/K; 8.9 ppm/°F), Aluminium (23 ppm/K; 12.8 ppm/°F) |
| Maximum elongation | Standard |
| Fatigue life | Standard |
| Connection configuration | Leads, Integrated solder tabs |
| Mounting | Bondable |
| Grid protection | Covered |
List of accessories available for all variants of this family
RF91 微型应变花,附带铜线和带状电缆
观看视频,了解如何将 RF91 微型应变花焊接在 PCB 上: