| Manufacturer | Isahaya Electronics Corporation |
| Manufacturer Part No. | VLA542-21R |
| Package / Case | SIP Module (Through-hole) |
| RoHS | Compliant |
| Datasheet | Download PDF (298 KB) |
The Isahaya VLA542-21R is a hybrid integrated circuit for driving N-Channel IGBT modules in gate amplifier applications. It provides electrical isolation via an integrated opto-coupler, built-in short-circuit protection through desaturation detection, and a fault output pin. Recommended for IGBT modules up to 1200V / 400A. Widely used in industrial inverters, EV drives, and solar power systems.
| Compatible IGBT Voltage Class | 600V up to 600A; 1200V up to 400A |
| Isolation | Opto-coupler isolated input/output |
| Short Circuit Protection | Yes — desaturation detection |
| Fault Output | Yes |
| Input Interface | TTL compatible |
| Drive Topology | Two supply (VCC / VEE) |
| Package | SIP Module (Through-hole) |
| Operating Temperature | -20°C to +60°C |
| Stock Status | Available on request |
| Minimum Order Quantity (MOQ) | 1,000 pcs |
| Pricing | Competitive — |
| Delivery | Pan India |