
Hermetic Package Photocells Series
This series features photocells (photoresistors) housed in hermetic metal packages, offering superior environmental sealing and long-term stability. The product line includes multiple models covering a range of light resistance, dark resistance, and spectral peak wavelengths, suitable for various photoelectric detection and control applications requiring high reliability and a broad operating temperature range.
Download PDF DatasheetProduct Features
- ◆ Hermetic metal package for moisture and dust resistance, high reliability
- ◆ Wide operating temperature range (-30°C to +70°C)
- ◆ Multiple options for light resistance, dark resistance, and spectral peak (550nm, 560nm, 615nm) to suit various application needs
- ◆ High voltage tolerance, maximum working voltage up to 200V
Technical Specification
| Parameter | Specification / Description |
|---|---|
| Series Models | GJ11, GJ7, GJ4.8, GJ4 (includes multiple sub-models) |
| Light Resistance (10 Lux) | Wide range, e.g., 0.2-5 KΩ to 100-260 KΩ (depending on specific model) |
| Dark Resistance (Min., after 10s) | 0.1 MΩ to 10 MΩ (depending on specific model) |
| Operating Temperature Range | -30°C ~ +70°C |
| Maximum Voltage (Vmax) | 100V, 150V, 200V (depending on specific model) |
| Maximum Power Dissipation (Pmax) | 50mW to 200mW (depending on specific model) |
| Spectral Peak (λpeak) | 550 nm, 560 nm, 615 nm (depending on specific model) |
| Package Dimensions | Multiple size options available (e.g., GJ11: Φ14mm, GJ4: Φ5.4mm) |





