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| Categories | UV Photodiode Sensor |
|---|---|
| Model Number: | R2868 R9454 |
| Place of Origin: | Japan |
| MOQ: | 1 |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 5000pcs |
| Delivery Time: | 3-5work days |
| Packaging Details: | Paper box |
| weight: | 1.5 g |
| Electrode material: | Ni |
| [Maximum Rating: | 1 |
| Sensitivity is typical: | 4000 min-1 |
| Background maximum: | 10 min-1 |
| Discharge start-up voltage (DC): | 360 V |
| Company Info. |
| ShenzhenYijiajie Electronic Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
UV TRON R2868 R9454 Used for flame detectors
The R9454 is a side window type (UV light enters from the side of the bulb) and is similar in shape to the R2868 UVtron, with high sensitivity and a wide field of view (directivity).
| Spectral Sensitivity Characteristics (Short) | 185 nm |
| Spectral Sensitivity Characteristics (Long) | 260 nM |
| Discharge Sustain Voltage (DC) | 300 V |
| Background maximum | 10 min-1 |
| [Recommended Operating Parameters] minimum quenching time | 2 ms |
| [Recommended Operating Parameters] average discharge current | 0.3mA |

The R2868 is a UVTRON UV on/off detector that utilizes the
photoelectric effect of metals and the multiplication effect of
gases. It has a narrow spectral sensitivity of 185 nm to 260 nm and
is completely insensitive to visible light. Unlike semiconductor
detectors, it does not require a visible cut-off filter, making it
very convenient to use.
| Spectral Sensitivity Characteristics (Short) | 185 nm |
| Spectral Sensitivity Characteristics (Long) | 260 nm |
| Electrode material | Ni |
| weight | 1.5g |
| [Maximum Rating] Supply Voltage (DC) | 400 v |
| [Maximum Rating] The average discharge current | 1 mA |

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