E12. E93-304. M20
High-capacitance snubber capacitor 300nF/2000V for demanding IGBT protection applications.
Product Overview
Description
The E12. E93-304. M20 is a high-capacitance snubber capacitor from Electronicon's E12 series, designed for demanding IGBT and power semiconductor protection.
With 300nF capacitance and 2000V DC rating, this capacitor provides enhanced energy absorption for large voltage spikes. The larger capacitance improves protection for high-current applications.
Features include low inductance (<20nH), very high dV/dt capability (5000V/μs), and excellent self-healing properties.
Product Series
E
Primary Application
High-current IGBT protection
Key Features
- 300nF high capacitance
- 2000V DC voltage rating
- Low inductance <20nH
- Very high dV/dt
- Enhanced energy absorption
Specifications
| Capacitance | 300nF ±10% |
|---|---|
| Voltage Rating | 2000V DC |
| Inductance | <20nH |
| dV/dt | 5000V/μs |
| Temperature Range | -40°C to +85°C |
| Lifetime | 100,000 hours @ 70°C |
| Mounting | Axial leads |
| Dimensions | 30mm diameter x 60mm length |
| Weight | 0.15kg |
Applications
High-current IGBT protection
Electronic system design
Large thyristor circuits
Electronic system design
High-power inverter protection
Electronic system design
Energy absorption circuits
Renewable energy systems
FAE Expert Insights
"The E12. E93-304. M20 provides enhanced protection with its 300nF capacitance. I recommend this for high-current IGBT modules (300A+). The larger capacitance absorbs more energy from voltage spikes. Excellent for demanding industrial drives and high-power inverters."
Enhanced protection for high-current applications
— Michael Chen, BeiLuo
Frequently Asked Questions
What is the energy absorption capability of this capacitor?
Energy E = 0.5 × C × V². For 300nF at 2000V: E = 0.5 × 300×10⁻⁹ × 2000² = 0.6 Joules. This is the maximum energy the capacitor can absorb in a single pulse without exceeding voltage rating.
Calculate energy absorption based on your voltage spike requirements.