Certified infrared curing lamp fab

Fri, 24 Jul 2026 11:39:40 +0800

Keeping Your Class 100 Cleanroom Actually Clean

When you’re working in a Class 100 cleanroom, heating isn’t really about the temperature. It’s about the invisible stuff. Most heating elements are a nightmare in these environments. They off-gas or shed tiny bits of debris—things you can’t even see—but they’re more than enough to ruin a semiconductor die or a wafer. To stop that from happening, we use high-purity synthetic quartz for our infrared curing lamps. The secret is in the glass. We use fused silica. It’s pure enough that it doesn’t spit out metallic ions when things get hot. Standard quartz lamps often “outgas” impurities once they hit peak temperatures, but our tubes keep their surface chemistry stable. Basically, nothing flakes off the lamp. Nothing drops onto your substrates. It just works. Dealing with the heat In a fab, you need high irradiance to get those curing speeds up. So, we push the wattage. But there’s a catch. High heat density puts a lot of stress on the lamp seals. If a seal leaks, the halogen gas escapes and the filament burns out in a heartbeat. To prevent that, we use specialized vacuum-sealed end caps. We also spec these lamps to run at a steady state. It avoids those sudden thermal shocks that make glass crack. Getting them installed We kept the footprint small so they fit into tight spaces. We also suggest using low-emission connectors. You don’t want your wiring leaking polymers into your airflow. One big warning, though:don’t touch the quartz. Skin oils are the enemy here. If a technician touches the lamp during install, those oils bake right into the glass. This creates “hot spots,” and those hot spots lead to cracks. Keep the lint-free gloves handy and use isopropyl alcohol wipes. Keep it clean, and the lamps will last.

Certified on Quartz IR Heating Experts

Certified infrared curing lamp fab

Keeping Your Class 100 Cleanroom Actually Clean