RPFA913CC Pyroelectric Flame Sensor Flame Detection UV Flame Camera Infrared Flame Recognition Probe
Product Features :
- Detection Principle & Sensing Material: Based on pyroelectric effect, adopting lithium tantalate single crystal (Tc > 600℃) as sensitive element, featuring low dielectric constant, high specific detectivity and outstanding temperature stability (output temp coefficient only 1–2‰).
- Targeted Spectral Response: Narrow‑band 3.8 μm filter, specifically tailored to the infrared signature of flame, ensuring reliable flame‑targeted detection while minimizing false alarms from ambient IR sources.
- Superior Sensing Performance: High voltage response rate (≥500 V/W), specific detectivity (≥5×10⁸ cmHz¹/²/W), long detection distance (>55 m), and ultra‑wide field of view (>155°) for comprehensive coverage.
- Electrical & Structural Advantages: Voltage‑mode single‑channel output with TO‑5 package; low microphone effect, low output noise (≤150 mV), and strong anti‑interference against vibration/EMI; easy integration with simple peripheral circuits.
- Robust Environmental Adaptability: Operates reliably in extreme temperatures (-40~+55℃), with thermal time constant of 200 ms and electrical time constant of 5 s for rapid flame response and stable output.
Applications :
The RPFA913CC is a high‑performance flame detection solution for early fire warning and safety monitoring, widely applied in:
- High‑risk Industrial Sites: Oil depots, chemical plants, paper mills, charging piles, garages, warehouses, and workshops — standard for flammable/explosive environments requiring fast and accurate flame detection.
- Large‑scale & Outdoor Areas: Forests, logistics parks, and open storage yards for wide‑range fire prevention and early wildfire/area fire alert.
- Commercial & Residential Buildings: High‑end residences, shopping malls, hotels, and office complexes — integrated into fire alarm systems for indoor fire detection and life safety protection.
General Industrial & Infrastructure: Fire suppression systems, flame detector terminals, and automatic fire‑fighting equipment; compatible with system integration for early alarm, personnel evacuation guidance, and fire‑fighting device linkage control.
| Item | Typical | Unit |
| Model | RPFA913CC | - |
| Detection Principle | Pyroelectric Effect | - |
| Window Size | 5.0×5.0 | mm |
| Sensitive Element Size | 3×3 | mm |
| Filter Center Wavelength | 3.8 | μm |
| Electrical Time Constant | 5 | s |
| Thermal Time Constant | 200 | ms |
| Source Voltage | 0.4~0.7 | V |
| Working Voltage | 2~15 | V |
| Recommended Voltage | 3~5 | V |
| Output Signal V₀ (500K,10Hz,25℃) | 2.0±10% | V |
| Output Noise Voltage Vₙ (10Hz,BW1Hz,25℃) | ≤150 | mV |
| Voltage Response Rate (no window) Rᵥ (500K,10Hz,25℃) | ≥500 | V/W |
| Specific Detection Rate (no window) D* (500K,10Hz,BW1Hz,25℃) | ≥5×10⁸ | cmHz¹/²/W |
| Field of View (FOV) | >155 | ° |
| Detection Distance | >55 | m |
| Working/Storage Temperature | -40~+55 | ℃ |
