Overview
The NFA50460R4B is an advanced Intelligent Power Module (IPM) from ON Semiconductor, part of the Motion SPM 5 Series. It is designed as a compact inverter solution for small power motor drive applications, such as fans, pumps, and other household appliances. This module utilizes FS4 RC−IGBT technology, incorporating six IGBTs, three half-bridge gate drive HVICs with temperature sensing, and three bootstrap diodes. The module is fully isolated and optimized for thermal performance, making it a reliable choice for compact and constrained assembly spaces.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ON Semiconductor |
| Part Number | NFA50460R4B |
| Package Type | DIP-023 |
| Rated Voltage | 600 V |
| Current Rating | 4 A |
| Switching Frequency | Up to 10 kHz |
| Isolation Rating | 1500 Vrms / Min. |
| Logic Input Voltage | 3.3 / 5 V |
| Moisture Sensitive Level (MSL) | 3 |
| Compliance | Pb-Free and RoHS Compliant |
Key Features
- Embedded six FS4 RC−IGBTs and three half-bridge gate drive HVICs with temperature sensing and three bootstrap diodes.
- Optimized for low Electromagnetic Interference (EMI) through optimized switching speed and reduced parasitic inductance.
- Built-in HVIC temperature-sensing for temperature monitoring.
- Active-HIGH interface compatible with 3.3 / 5 V logic and Schmitt-trigger input.
- Separate open-source pins from low-side IGBTs for three-phase current-sensing.
- Built-in bootstrap diodes simplify PCB layout).
- Full isolation and optimized thermal performance).
Applications
- Fan motors
- Pumps
- Dishwashers
- Washing machines and dryers
- Other small power motor drive applications).
Q & A
- What is the NFA50460R4B used for? The NFA50460R4B is used as a compact inverter solution for small power motor drive applications such as fans, pumps, and household appliances.
- What technology does the NFA50460R4B use? It uses FS4 RC−IGBT technology.
- What is the rated voltage and current of the NFA50460R4B? The rated voltage is 600 V and the current rating is 4 A.
- What is the switching frequency of the NFA50460R4B? It is optimized for up to 10 kHz switching frequency.
- Is the NFA50460R4B RoHS compliant? Yes, it is Pb-Free and RoHS compliant.
- What are the key features of the NFA50460R4B? Key features include built-in HVIC temperature-sensing, active-HIGH interface, separate open-source pins for current-sensing, and built-in bootstrap diodes.
- What are the typical applications of the NFA50460R4B? Typical applications include fan motors, pumps, dishwashers, washing machines, and dryers.
- What is the isolation rating of the NFA50460R4B? The isolation rating is 1500 Vrms / Min.
- What is the logic input voltage compatibility of the NFA50460R4B? It is compatible with 3.3 / 5 V logic and has a Schmitt-trigger input.
- Is the NFA50460R4B optimized for EMI? Yes, it is optimized for low Electromagnetic Interference (EMI) through optimized switching speed and reduced parasitic inductance.
