Model: BB
Features
- Constantan grid material
- Phenolic base material
- Polyimide base material (Optional for High Temperature Environments)
- Wire pre-bonded (Optional)
Applications
- Stress analysis
- Transducer construction
Structural diagram
Specifications
| Parameters | BF Series | BF Series | BA Series |
| Backing material | Phenolic | Modified phenolic | Polyimide |
| Grid material | Constantan | Karma | Constantan/Karma |
| Typical resistance | 120/350/1000 | 350 /1000/2000 | 350 / 1000 |
| Average resistance tolerance | ≤ ±0.1% | ||
| Typical sensitivity | 2.00~2.20 | 1.80~2.20 | 1.86~2.20 |
| Sensitivity coefficient dispersion | ≤ ±0.1% | ||
| Strain limit | 2% | ||
| Fatigue life | ≥ 107(±1000) | ||
| Operating temp. range | -30~+80⁰C | -30~+80⁰C | -50~+50⁰C |
| Temp. self-compensation coefficient | 9, 11,16,23,27 | ||
Grid Sizes
| Type | Model | Grid Size L (mm) |
Grid Size W (mm) |
Base Size L (mm) |
Base Size W (mm) |
| CA | B*120-3CA-A(**)A*-F*-X | 2.8 | 2.0 | 11.5 | 11.5 |
| BA | B*120-3BA(**)A*-F*-X | 2.8 | 2.0 | 10.5 | 10.5 |
Material Properties
| Type | Model | Grid Material | Creep |
| CA | B*120-3CA-A(**)A*-F*-X | Constantan | A4 |
| BA | B*120-3BA(**)A*-F*-X | A4 |
