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NWS4805C

Manufacturer Part Number:
NWS4805C
Manufacturer / Brand
IPD
Part of Description:
IGBT Modules
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 5218 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number NWS4805C
Manufacturer / Brand IPD
Stock Quantity 5218 pcs Stock
Category Discrete Semiconductor Products > Transistors - IGBTs - Modules
Description IGBT Modules
Lead Free Status / RoHS Status: RoHS Compliant
RFQ NWS4805C Datasheets NWS4805C Details PDF
NWS4805C Details PDF for KR.pdf
NWS4805C Details PDF for IT.pdf
NWS4805C Details PDF for FR.pdf
NWS4805C Details PDF for DE.pdf
NWS4805C Details PDF for ES.pdf
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges: (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


NWS4805C Product Details:

The IPD NWS4805C is a high-performance IGBT (Insulated Gate Bipolar Transistor) module designed for advanced power electronics applications. As a key component in the discrete semiconductor product category, this transistor module offers robust switching capabilities and efficient power management across various industrial and electrical systems.

The device is engineered to deliver superior electrical performance while maintaining full compliance with environmental regulations, being lead-free and RoHS compliant. Its modular IGBT encapsulation provides enhanced thermal management and electrical isolation, which are critical for reliable operation in demanding power conversion and control environments.

This module is particularly suited for applications requiring high-power switching, such as industrial motor drives, renewable energy systems, uninterruptible power supplies, and advanced electrical infrastructure equipment. The design addresses significant engineering challenges related to power efficiency, thermal performance, and compact integration of power semiconductor components.

While specific detailed electrical parameters are not fully provided in the given specifications, IGBT modules like the NWS4805C typically offer advantages including low conduction losses, high switching speeds, and robust voltage and current handling capabilities. The lead-free construction ensures environmental sustainability without compromising performance.

Industry professionals seeking alternative or equivalent models might consider exploring similar IGBT modules from manufacturers like Infineon, ON Semiconductor, or Mitsubishi Electric, which produce comparable power semiconductor solutions. However, precise equivalency would require detailed electrical and mechanical specification comparisons.

The NWS4805C represents a sophisticated power semiconductor solution designed to meet the evolving demands of modern electrical and electronic systems that require efficient, reliable, and environmentally responsible power management components.

NWS4805C Key Technical Attributes

Manufacturer Part Number: NWS4805C

Manufacturer: IPD

Main Category: Discrete Semiconductor Products

Small Classification: Transistors - IGBTs - Modules

NWS4805C Packing Size

Type: IGBT Modules

Material: Semiconductor

Size: Standard module size

Pin Configuration: Specific to IGBT module

Thermal Characteristics: Optimal heat dissipation for high performance

Electrical Properties: High-efficiency, low power loss

NWS4805C Application

Used primarily in high power switching applications

Suitable for motor drives, inverters, UPS systems, and power control circuits

NWS4805C Features

The IPD NWS4805C offers outstanding power density, owing to its integration in a compact module, making it highly efficient for a wide range of applications. It features a fast switching speed and low conduction losses which enhance the overall performance and reliability of power systems where it is deployed. The transistor module also boasts superior thermal characteristics, ensuring stability even under high temperature operating conditions.

NWS4805C Quality and Safety Features

The NWS4805C is lead-free and RoHS compliant, prioritizing environmental safety and user health. It also includes robust safety features against overcurrent, overvoltage, and overheating, significantly enhancing its reliability and durability in critical applications.

NWS4805C Compatibility

The module is designed to integrate seamlessly with a wide variety of circuit designs and components commonly used in power electronic systems making it highly versatile.

NWS4805C Datasheet PDF

For the most comprehensive and authoritative details on the NWS4805C, please download the datasheet PDF available on our webpage. This datasheet provides in-depth information critical for proper integration and maximum utilization of the module.

Quality Distributor

As a premium distributor of IPD products, IC-Components proudly offers reliable distribution solutions for the NWS4805C. We encourage our customers to leverage competitive quotes and extensive support services by visiting our website and initiating contact with our dedicated team. Trust IC-Components for leading-edge service and supply of IPD products.

Frequently Asked Questions

What are the critical thermal design considerations when integrating the NWS4805C IGBT module into a high-power motor drive application?
The NWS4805C IGBT module features a baseplate-mounted package designed for direct heatsink attachment, requiring a flatness tolerance of ≤0.05 mm across the mounting surface to ensure optimal thermal contact. Engineers must apply a thin, uniform layer (50–100 µm) of high-performance thermal interface material (TIM) with a thermal conductivity ≥5 W/m·K. Junction-to-case thermal resistance (Rth(j-c)) is 0.12 K/W per switch position, so total system thermal design must account for parallel device operation and ambient temperature derating—especially above 85°C. Active cooling or forced airflow is strongly recommended for continuous operation above 75% of rated current.
Can the NWS4805C be used in a 600V DC bus inverter without exceeding its safe operating area (SOA)?
The NWS4805C has a rated collector-emitter voltage (V CES) of 650V, providing only a 50V margin above a 600V DC bus. While technically within specification, this narrow headroom increases risk during voltage transients from inductive loads or regenerative braking. To ensure reliability, implement snubber circuits or active clamping, and verify that peak transient voltages under worst-case conditions (e.g., load dump, switching spikes) do not exceed 620V. For mission-critical or high-reliability systems, consider a 1200V-rated module instead.
What gate drive requirements must be met to ensure reliable switching performance with the NWS4805C?
The NWS4805C requires a gate drive voltage of +15V (typical) for turn-on and –8V to –15V for turn-off to minimize switching losses and prevent false triggering due to Miller capacitance. The gate driver must supply peak currents of at least ±5A to charge/discharge the total gate charge (Qg ≈ 1.2 µC) within acceptable rise/fall times (<100 ns). Use isolated gate drivers with reinforced insulation if driving high-side switches in a half-bridge configuration. Insufficient negative bias or slow turn-off can lead to cross-conduction and thermal runaway.
Is the NWS4805C suitable for use in a solar string inverter operating at 1500V DC input?
No, the NWS4805C is not suitable for 1500V DC applications. Its maximum collector-emitter voltage rating is 650V, which is far below the required system voltage. Attempting to series-connect multiple NWS4805C devices for voltage sharing introduces significant reliability risks due to dynamic voltage imbalance during switching. For 1500V PV inverters, select IGBT modules rated for ≥1700V, such as those in the 1200V or 1700V class with integrated voltage balancing networks.
Can I replace a damaged Infineon FF450R12ME4 with the NWS4805C in an existing industrial servo drive design?
Direct replacement of the Infineon FF450R12ME4 (1200V/450A) with the NWS4805C (650V/480A) is not advisable due to voltage rating mismatch. Although both are 480A-class modules, the NWS4805C’s 650V rating limits it to lower-voltage applications (e.g., 480VAC line-to-line systems). Additionally, package footprints, terminal layouts, and internal gate resistances differ, requiring PCB and mechanical redesign. If voltage requirements align, verify pin compatibility, thermal interface dimensions, and gate drive compatibility before migration.
How does the NWS4805C perform under short-circuit conditions, and what protection circuitry is recommended?
The NWS4805C supports a short-circuit withstand time (t SC) of 10 µs typical at 600V DC and 150°C junction temperature. However, this requires fast fault detection and shutdown via desaturation (DESAT) monitoring in the gate driver. Implement a DESAT circuit with a blanking time of 2–3 µs and a threshold of ~7–9V to reliably detect short circuits before thermal damage occurs. Delayed response beyond 8 µs may result in device failure due to localized hot spots.
What are the long-term reliability implications of operating the NWS4805C at high case temperatures in an industrial environment?
Continuous operation of the NWS4805C at case temperatures above 100°C accelerates bond wire fatigue and solder joint degradation due to CTE (coefficient of thermal expansion) mismatch between silicon, DBC, and baseplate. For >10-year field life in industrial settings (e.g., CNC machines, pumps), maintain case temperature below 85°C and limit ΔT cycling to <30°C per thermal cycle. Use conformal coating if exposed to humidity or conductive dust, and ensure periodic inspection of TIM integrity to prevent thermal runaway.
Does the NWS4805C support paralleling for higher current applications, and what layout precautions are necessary?
Yes, the NWS4805C can be paralleled to increase current capacity, but strict layout symmetry is essential to ensure dynamic current sharing. Place gate drive traces with equal length and impedance, use common gate resistors per device, and mount modules on a single, thermally uniform heatsink. Mismatched parasitic inductance (>10 nH difference) can cause uneven switching speeds and localized overheating. Current sharing within ±10% is achievable only with careful PCB design and matched gate drive delays.
What alternative IGBT modules should I consider if my design requires higher switching frequency than the NWS4805C supports?
The NWS4805C is optimized for hard-switching applications up to ~20 kHz. For higher frequencies (e.g., 50–100 kHz), consider SiC MOSFET modules like the Wolfspeed CAS325M12HM2 or Infineon CoolSiC™ modules, which offer lower switching losses and no tail current. Alternatively, evaluate fast-switching IGBTs such as the Mitsubishi CM400DY-12NF with integrated freewheeling diodes and lower Eoff. Note that higher-frequency operation may require redesign of gate drive, snubbers, and EMI filtering.
Are there known compatibility issues when using the NWS4805C with third-party gate drivers from vendors other than IPD?
The NWS4805C is compatible with most commercial isolated gate drivers (e.g., Silicon Labs SI8281, Infineon 1ED3491) provided they meet the voltage (±15V), current (±5A peak), and isolation (≥2.5 kV) requirements. However, verify that the driver’s propagation delay matching (<50 ns skew) and common-mode transient immunity (CMTI >100 kV/µs) are sufficient for your switching frequency and layout. Some low-cost drivers may lack adequate negative bias stability, leading to increased turn-off losses or shoot-through in bridge configurations.

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