


Gold Coated Small Round Ceramic Cap
Shortwave infrared lamp with a gold reflector and small round ceramic caps, made in Chennai. The gold layer on the back of the quartz tube reflects more than 90 % of the infrared towards the product, so less heat is lost behind the lamp and the surrounding machine stays cooler. Gold coating is suited to tube temperatures up to about 600 °C; for hotter positions choose a white ceramic reflector. The lamp reaches full output within about a second and can be controlled from 0 to 100 %. The same lengths and ratings as our uncoated lamps are available, and lengths can be made to match an original lamp. To order a replacement, send the overall length, heated length, wattage, voltage and cap type, or the old lamp.
Key Features
- Full power in about one second
- Radiant efficiency up to 92 %
- Gold reflector returns more than 90 % of the infrared to the product
- Small round ceramic caps for compact holders
- Rated life up to 7,000 hours
- Standard sizes plus custom lengths to match the original lamp
Common Applications
Technical Specifications
| Parameter | Value |
|---|---|
| Emitter type | Shortwave infrared (IR-A) quartz lamp |
| Wavelength | Shortwave, approx. 0.76–2 µm |
| Filament | Tungsten in a quartz tube |
| Radiant efficiency | Up to 92 % |
| Response time | About 90 % of output within 1 second |
| Power control | 0–100 %, without effect on lamp life |
| Rated life | Up to 7,000 hours |
| End caps | Small round ceramic caps |
| Reflector coating | Gold: reflects more than 90 % of IR, for tube temperatures up to about 600 °C |
| Standard sizes | Heated length 127–1,020 mm, 500–3,000 W, 240 V or 415 V (same range as the uncoated lamps) |
| Custom options | Other lengths and ratings, 180° or 270° coating, round, C or U shapes |
| To order | Overall length, heated length, wattage, voltage, cap type, lead wire length and coating |
