Şirket Blog About Infineon ISC044N15NM6 150V OptiMOS™ 6 N-Channel Power MOSFET Transistor

Shenzhen Mingjiada Electronics Co., Ltd. supplies the Infineon ISC044N15NM6 150V OptiMOS™ 6 N-channel power MOSFET.

I. ISC044N15NM6 Product Details
1. ISC044N15NM6 Product Description
The ISC044N15NM6 is a new-generation 150V N-channel enhancement-mode power MOSFET from Infineon’s OptiMOS™ 6 series. It is housed in a SuperSO8 package with a standard gate threshold voltage. Based on the advanced OptiMOS™ 6 trench process, it represents a comprehensive upgrade over the previous-generation OptiMOS™ 5 in terms of on-resistance, switching charge, avalanche withstand capability and thermal performance, whilst balancing low on-resistance with excellent switching characteristics. It is suitable for medium- and high-voltage, high-frequency switching power supply applications and is the preferred power device from Infineon for high-density power supplies, energy storage and industrial power solutions. The device has been validated in accordance with JEDEC industry standards; it is lead-free and halogen-free, complying with RoHS and IEC 61249-2-21 environmental regulations. With an MSL 1 humidity rating, it requires minimal storage control and is suitable for mass production and long-term stockholding.

2. ISC044N15NM6 Key Specifications
- Device type: N-channel power MOSFET
- Drain-source voltage VDS: 150 V
- Gate-source threshold voltage VGS (th): 3 V to 4 V, typical value 3.5 V
- On-resistance RDS (on) (VGS = 10 V): 4.4 mΩ
- Continuous drain current (ID): 156 A
- Package type: SuperSO8 (8-PowerTDFN)
- Maximum junction temperature (Tj): 175 °C
- Environmental compliance: RoHS compliant, halogen-free
- Reliability: 100% avalanche test
- Humidity rating: MSL 1 (indefinite storage)

3. Key Features of the ISC044N15NM6
1. Next-generation OptiMOS™ 6 process, with RDS (on) significantly reduced compared to equivalent OptiMOS™ 5 models, and on-state losses substantially optimised
2. Optimised gate charge parameters (FOMg and FOMgd) and lower reverse recovery charge (Qrr), ensuring controllable switching losses under high-frequency operating conditions and improved EMI performance
3. Excellent thermal impedance design; the SuperSO8 package offers superior heat dissipation, supporting continuous high-current operation
4. Standard-level gate drive with strong resistance to false triggering; compatible with conventional driver ICs, requiring no special driver solutions
5. Passes 100% avalanche reliability testing; demonstrates stable tolerance to single-pulse avalanche energy, ensuring greater reliability against surges and short-circuit impacts
6. Complies with JEDEC industrial standards; lead-free and halogen-free, meeting compliance requirements for industrial, energy storage and telecommunications applications

4. ISC044N15NM6 Product Advantages
Low on-resistance combined with optimised switching charge achieves a balance between conduction and switching losses, making it suitable for high-frequency, high-power SMPS applications and helping to improve the conversion efficiency of the entire power supply whilst reducing temperature rise; the compact SuperSO8 package saves PCB layout space and supports increased power density in power supplies; Excellent avalanche robustness reduces the design burden on system protection circuits and enhances the long-term stability of the entire unit; standard drive thresholds ensure compatibility with mainstream isolated and non-isolated drive solutions, thereby reducing R&D and debugging costs; the supply chain is well-established, with the Infineon OptiMOS™ 6 150V series positioned in the mainstream power segment, offering clear replacement options and facilitating BOM iteration and upgrades.

5. Typical Application Scenarios for the ISC044N15NM6
- AI computing servers, primary and auxiliary power supplies for data centre servers, synchronous rectification circuits
- AC-DC power supplies for telecommunications infrastructure, base station power supplies, online UPS systems
- Power switch branches in energy storage inverters (BESS) and battery management systems (BMS)
- Industrial switching power supplies, medical equipment power supplies
- PV optimisers, small PV inverters
- High-power adapters, industrial low-voltage motor drives, audio power amplifier circuits

II. ISC044N15NM6 Buyer’s Guide
1. Key Considerations for Selection
Confirm the operating voltage margin of the solution; a safety margin must be allowed for the bus voltage. The 150V withstand voltage model is suitable for systems with a bus voltage of ≤120V; Distinguish between continuous current and peak current; the device’s 156A rating represents the continuous current under ideal operating conditions, whilst actual design must account for thermal management and derating curves; verify the drive voltage—this model is a standard-level version, and a VGS of 10V is recommended to achieve the rated RDS(on); confirm the package type is SuperSO8, and ensure PCB pads and heat sink cut-outs match the package specifications to avoid procuring the wrong package type.

2. Batch and Quality Verification
Prioritise materials in original factory packaging, bearing original factory labels and with traceable LOT batch numbers; require suppliers to provide datasheets and factory test reports; upon receipt of materials, verify the silkscreen markings, packaging and condition of the anti-static vacuum bags, and be wary of refurbished, sanded or loose new components; during the R&D sample phase, conduct small-batch testing to verify consistency by measuring on-resistance, gate leakage and avalanche characteristics.

3. Stocking and Lead Time Planning
The ISC044N15NM6 is a mainstream industrial-grade power device from Infineon; prioritise securing stock from direct-from-manufacturer channels. Place orders in stages for the project—samples, pilot production and mass production. For long-lead-time projects, enter into framework agreements to lock in prices and lead times, thereby mitigating the risk of fluctuations in the manufacturer’s production schedule. Simultaneously stock compatible alternative models to address supply chain shortages.

4. Procurement Risk Mitigation
Do not procure components of unknown origin or those without batch traceability, such as those salvaged from circuit boards; clarify quotation terms, distinguishing between prices inclusive and exclusive of tax, as well as freight and sample fees; agree on post-delivery quality inspection cycles, return and replacement procedures for defective items, and quality compensation clauses; high-power MOSFETs require anti-static control during storage; upon receipt, inspect vacuum packaging for damage or moisture ingress.

III. Shenzhen Mingjiada Electronics Co., Ltd. | Advantages and Detailed Processes of Component Supply
[Core Supply Advantages]
1. Guarantee of Genuine, Original Products
With deep roots in first-tier semiconductor channels, we provide a stable supply of products from numerous brands. All chips are original factory-sealed products with traceable batch numbers. Each item undergoes a full inspection upon entry into stock, verifying silkscreen markings, packaging and batch information. We strictly control the risks associated with refurbished, loose new or counterfeit goods, and can provide original manufacturer documentation and dispatch inspection certificates upon request.
2. Dual-Warehouse Stock, Efficient Delivery
Our integrated dual-warehouse system in Shenzhen and Hong Kong maintains a vast inventory of stock, covering categories such as power devices, MCUs, signal chain chips, RF components, memory and sensors. We support sample orders from as little as one piece, small-batch trial production and full-volume order fulfilment. Standard stock orders are delivered within 1–3 days, whilst urgent requirements are prioritised for dispatch and sent directly in anti-static vacuum packaging, catering to urgent R&D needs and emergency production line shortages.
3. One-Stop BOM Procurement Capabilities
We support one-stop order fulfilment based on customers’ complete BOM lists, reducing the communication costs associated with liaising with multiple suppliers. With unified delivery schedules and consolidated invoicing, this service is ideal for the procurement of complete solutions for server power supplies, energy storage, industrial automation and humanoid robots.
4. Competitive Pricing and Flexible Solutions
Leveraging the advantages of long-term, large-scale channel procurement, we offer tiered pricing with clear price gradients for samples, trial production and mass production; we support long-term price-lock agreements and framework orders to hedge against chip price fluctuations; our technical team can assist engineers with component selection comparisons and alternative recommendations, provide basic application guidance for components, and help reduce solution costs.
5. Rigorous Quality Control and After-Sales Support
We have established a dual quality control process comprising incoming inspection and outgoing verification. For power devices, we focus on verifying electrical parameters, appearance and packaging integrity. Shipments utilise anti-static packaging and are handled via compliant logistics providers. We have a defined quality and after-sales mechanism in place; any quality issues originating from the manufacturer are handled in accordance with the agreement. We also support customers in signing Non-Disclosure Agreements (NDAs) to protect project and solution information.

[Standard Procurement Process]
1. Submission of Quotation Request
The customer provides complete component part numbers, required quantities, desired lead times and whether prices are inclusive of tax; it is preferable to include a Bill of Materials (BOM). The account manager swiftly checks stock levels and provides feedback on availability, lead times and tiered pricing.
2. Confirmation of Proposal and Commercial Coordination
Both parties confirm prices, lead times, quality terms and logistics methods; if an NDA or supply framework agreement is required, these are drafted simultaneously.
3. Order Placement, Stock Preparation and Re-inspection
The client places the order; Mingjiada’s warehouse management retrieves the stock, whilst the quality control department re-inspects the appearance, packaging and batch information of the materials, with particular attention paid to the original packaging condition of power devices.
4. Packing and Dispatch
Goods are packed using anti-static bags and moisture-proof vacuum packaging, and dispatched via SF Express or cross-border logistics services. Delivery notes and batch documentation are included with the shipment; goods from the Hong Kong warehouse can be arranged for customs clearance upon import.
5. Receipt Inspection and After-Sales Service
The customer carries out a quality inspection upon receipt of the goods; any quality concerns arising during the normal service life may be reported promptly, and a dedicated representative will follow up on the matter; ongoing coordination is maintained for subsequent restocking and order fulfilment for new models.