Mitsubishi CM300HA-24H – 600V/300A IGBT Power Module | CM-HA Series
The Mitsubishi CM300HA-24H is a high-current IGBT power module engineered for demanding industrial power conversion applications. Rated at 600V / 300A and belonging to Mitsubishi Electric’s proven CM-HA Series, this module delivers the switching performance, thermal stability, and long-term reliability that procurement engineers and system integrators require in mission-critical environments.
Product Positioning: Designed as a drop-in solution for medium-to-high power inverter stages, the CM300HA-24H is the preferred choice for OEM drive manufacturers and MRO replacement sourcing where downtime cost is non-negotiable.
Complete Technical Specifications
- Part Number / SKU: CM300HA-24H
- Manufacturer: Mitsubishi Electric Corporation
- Module Type: IGBT Power Module (Dual / H-Bridge configuration)
- Series: CM-HA Series
- Collector-Emitter Voltage (VCES): 600 V
- Collector Current (IC): 300 A (DC)
- Gate-Emitter Voltage (VGES): ±20 V
- Collector-Emitter Saturation Voltage (VCE(sat)): Typ. 2.5 V @ IC = 300A
- Switching Frequency: Up to 20 kHz (application-dependent)
- Operating Junction Temperature (Tj): −40°C to +150°C
- Storage Temperature (Tstg): −40°C to +125°C
- Thermal Resistance (Rth(j-c)): Per datasheet specification
- Package / Case: Industry-standard large power module package with isolated baseplate
- Isolation Voltage: 2500 V AC (RMS), 1 min
- Weight: Approx. 6,280 g (module + heatsink assembly)
- Compliance: RoHS-compatible; CE-marked supply chain
Proven Application Environments
- AC variable-frequency drives (VFD) — 75 kW to 200 kW range
- Industrial servo amplifiers and spindle drives
- Uninterruptible power supplies (UPS) — three-phase topology
- Induction heating and welding inverters
- Traction and railway auxiliary converters
- Renewable energy inverters (wind, solar string inverters)
- High-power DC motor drives and regenerative braking systems
Engineering Advantages
- Low Switching Loss: Optimized IGBT cell structure minimizes Eon/Eoff losses, reducing thermal load at high switching frequencies.
- Integrated Fast-Recovery Diodes: Co-packaged FWDs matched to IGBT characteristics for clean commutation and reduced EMI.
- Isolated Copper Baseplate: Direct thermal path to heatsink; compatible with standard thermal interface materials (TIM).
- Robust Short-Circuit Withstand: Rated for 10 µs short-circuit capability, enabling reliable protection coordination.
- Long Field-Proven Reliability: CM-HA Series modules have accumulated millions of operating hours across global industrial installations.
System Architecture & Signal Flow
The CM300HA-24H integrates two IGBT switches in a half-bridge (dual) configuration. Gate drive signals (typically ±15V) are applied to the G-E terminals of each switch. The collector of the lower switch and emitter of the upper switch form the AC output terminal. A dedicated isolated baseplate ensures the power circuit is electrically isolated from the heatsink/chassis, simplifying system grounding design. Recommended gate resistor range: 1–10 Ω (application-specific tuning required).
Sourcing & Quality Verification
- Origin: Genuine Mitsubishi Electric production; traceable lot codes available on request.
- Inspection: Each unit undergoes incoming inspection including visual check, VCE(sat) spot-test, and isolation verification before shipment.
- Packaging: Anti-static tray, moisture barrier bag with desiccant, and foam-padded export carton.
- Documentation: Certificate of Conformance (CoC) and test report available upon request for qualified buyers.
- Counterfeit Risk Mitigation: Konmask.com sources exclusively through authorized distribution channels and verified OEM supply chains.
Procurement Process
- Confirm part number CM300HA-24H against your BOM or existing module label.
- Submit inquiry or place order directly via Konmask.com.
- Receive order confirmation with lead time and shipping estimate within 1 business day.
- Shipment with tracking number; express and freight options available for bulk orders.
- Post-delivery technical support available via email or phone.
Technical FAQ
Q: Is the CM300HA-24H a direct replacement for CM300HA-24E?
A: The -24H suffix denotes the 600V/300A rating variant. Cross-reference your existing module’s datasheet to confirm pin-out and VCE compatibility before substitution.
Q: What gate driver IC is recommended?
A: Mitsubishi M57962L or equivalent isolated gate driver ICs are commonly used. Ensure bootstrap or isolated DC-DC supply provides ±15V with adequate peak current (≥2A).
Q: Can this module operate without a heatsink in bench testing?
A: Only at very low duty cycles and reduced current. Continuous operation without adequate thermal management will exceed Tj(max) and cause permanent damage.
Q: Do you offer quantity pricing for OEM orders?
A: Yes. Contact us at [email protected] or call +0086 19859288691 for volume pricing and lead time negotiation.
Q: What is the warranty policy?
A: All modules sold through Konmask.com carry a 12-month warranty against manufacturing defects under normal operating conditions.
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Contact: [email protected] | +0086 19859288691
