Sensor Filmis Piezoelectrici PVDF VMANX utitur purissimo Polyvinylidene Fluoride (PVDF) filmo.
Stabilis structura crystallina fasis beta formatur per distentionem multi-axialem et processus polarizationis alti voltatis.
Combinatus cum technologia electrodeorum per cernam impressionem et capsulatione composita multi-stratificata.
Praebet altam sensibilitatem et latam responsionem frequentialis ad conversionem signorum electromechanicorum. Idoneus est ad detegendam vim dynamicam, ad monitorandum vibrationes, ad sensum acusticum, et ad alias applicationes.
| Parameter | VMANX VV-PVDF6866 | Unitas | Test Condition |
| Constante Strain Piezoelectrica (ds) | 20-25 | pC/N | 25℃, 1Hz |
| Constante Tensio Piezoelectrica (g3s) | ≥200 | mV·m/N | 25℃, 100 Hz |
| Ambitus Resonantis Frequens | 0,1 Hz–100 MHz | - | ±3 dB |
| Constante Dielectrica (ε/ε₀) | 11-13 | - | 1KHz |
| Densitas Capacitatis | 350-400 | pF/cm² | spissitudo 44 μm, 1 kHz |
| Impedantia Acustica | 2.5-3.0 | MRayl | Onus Aquae |
| Temperatura operativa | −20℃ usque ad +85℃ | - | Stabilitas longaevi |
| Coefficiens Pyroelectricus | ≤35 | μC/(m²·K) | δT = 1 K |
| Tensio rupturae | ≥1800 | V (CC) | 25℃, crassitudo pelliculae 44 μm |
| Error Linearitatis | ±1% | F.S. | Intervalum Dynasticum >120 dB |
| Stratum Nucleare: pellicula PVDF 28/44/110 μm (ad libitum modificabilis) |
| Tractatio polarizationis ad altam tensionem, contentus phaseos Beta ≥80% |
| Stratum Electrodi |
| Electrodae ex pasta argentea utrinque impressae (spissitudo 5–10 μm) |
| Tractatio marginis sine metallizatione (praecavet circuitum breve) |
| Stratum Incapsulantis |
| Stratum superius: pellicula protectiva polyesterea 12 μm |
| Stratum inferius: stratum adhesivum flexibile 50 μm |
| Stratum facultativum scutum EMI (inclusio retei cupreae, spargatio magnetronica) |
Proprietates Responsionis Frequentialis: frequentia liminis −3 dB ≤0,5 Hz, resistor oneris 10 MΩ
Stabilitas Temperaturae: Rata variatio d3s < +5% @ -40°C–85°C
| Campo | Solūtiō Applicationis | Commodum |
| Supervisio Industrialis | Detectiō ābrāsionis cingulī, sensus rūptūrae fīlī | Lātus responsus frequēntiārum (0,1–10 kHz) |
| Transitus intelligentis | Systemāta classificātiōnis vehiculōrum ex cānā piezoelectricā | Lineāritās ±0,5%, protectiō IP68 |
| Medicinae machinae | Probāculae imāginis ultrasonicae; monitorium pulsūs cordis et respirātiōnis | Flexibilia, adplicābilia, levia, altā sensibilitāte |
| Consumer Electronics | Instrumentōrum captātōrēs, haptica vestībilis redāctiō | Spēssitūdō < 0,2 mm, radius curvātūris 5 mm |
Configuratio Circuitus Recommandata
Impedantia intrantis recomandata: >100 MΩ (amplificatoris oneris)
Typus cavi: Coaxialis dupliciter scutatus (capacitas <50 pF/m)
Designum Anti-Interferentiae
Egressus differentialis ad supprimendum sonum pyroelectricum utitur
Dispositio electrodii offset impedit disruptionem alti voltatis
Normae Fidelitatis
Vita faticabilis mechanica: >10⁷ cycli @10% deformatione
- Experimentum Caloris et Humiditatis: 85°C/85% RH 1000 horarum, deviatio parametrorum <3%
Certificationes: RoHS, REACH, ISO 13485 Gradus Medicinalis
Favet sequentibus designis non standardibus:
Patriciae electrodarum ad mensuram (incisio laseris / depositio per laminam)
Circuitorum condicionantium signum exire integratorum
Integratio heterogenea pelliculae et silicii (processus MEMS)
Dongguan Zhongman Industrial Co., Ltd.
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