中文
English
2SK3326(9)AZ-VB Product details
Back to previous pageProduct introduction：
2SK3326(9)AZ-VB is a Single N-MOS optimized for high-voltage power switching scenarios. The Planar process achieves a good balance between reliability and cost control, and the TO220F fully plastic package eliminates the need for insulation pads, facilitating installation and heat dissipation. The combination of 650V withstand voltage, 12A current capacity, and 680mΩ on-resistance makes it a robust choice for industrial power supplies, home appliances, and new energy auxiliary circuits, particularly suitable for systems with clear requirements for voltage margin and thermal stability.
File download
Download PDF document
Download now
Product parameter：
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | 680(mΩ) | Planar |
| VB Package | Configuration | VCE | VGE | VGEth(V) | VCEsat15V | ICE | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds18 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | Planar |
| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds6 | Technology |
|---|---|---|---|---|---|---|---|
| TO220F | Single-N | 650V | 3.5V | 12A | Planar |
| VB Package | Polarity | Vz / VR | Pd | VF | IF | IR | Cd | Type |
|---|---|---|---|---|---|---|---|---|
| TO220F | Single-N |
VDS=650V: Covers 220V/380V industrial bus and PFC boost output stage, with ample voltage margin to reduce surge breakdown risk.
VGS=±30V: Wide gate drive range, compatible with various driver ICs and logic levels, simplifying gate drive design.
Vth=3.5V (typical): Moderate threshold voltage with strong noise immunity, suitable for high-voltage hard-switching applications, preventing false turn-on.
RDS(on)=680mΩ @ VGS=10V: Standard on-resistance, balancing withstand voltage and loss, suitable for medium to low frequency switching applications.
ID=12A: Ample continuous current capability, meeting power transmission requirements for most high-voltage auxiliary power supplies and inverter primary sides.
Package TO220F: Fully molded insulation package, low thermal resistance, clear heat dissipation path, no additional insulation pad required, reducing assembly cost.
Domain and module applications：
Switching Power Supply (SMPS): 650V withstand voltage suitable for flyback or forward topology, ideal for chargers, adapters, and industrial control power supplies.
PFC Power Factor Correction: High withstand voltage and robust safe operating area, suitable for continuous or critical conduction mode PFC circuits.
Inverters and Frequency Converters: Provides reliable switching on the high-voltage DC bus side, supporting motor drives and UPS uninterruptible power supplies.
Home Appliance Control Boards: Used in high-voltage main circuits of air conditioners, refrigerators, induction cookers, etc. Planar process offers strong surge resistance, enhancing product lifespan.
Photovoltaic and Energy Storage Auxiliary Power: Wide withstand voltage range adapts to photovoltaic panel boost and energy storage battery auxiliary power supply, ensuring high system reliability.
Industrial Control and Automation: Used as a high-voltage switch in PLC and servo drive auxiliary power supplies, with wide temperature tolerance and strong vibration resistance.
LED High-Power Lighting Driver: Withstands high bus voltage in non-isolated buck or buck-boost topologies, with current margin meeting multi-channel parallel needs. Selection Summary: 2SK3326(9)AZ-VB achieves a reliable balance between high withstand voltage, current capacity, and packaging convenience. It is a cost-effective general-purpose choice for 650V-class medium-to-high voltage power switches, especially suitable for industrial and consumer applications with strict requirements for voltage margin, insulation mounting, and long-term stability.
* Please note: the above is only an example application scenario, the specific application depends on the requirements and conditions of the system design. When using this device, consult its data sheet for detailed technical specifications and features
Technical support：
* If you have any questions about the product, please fill out the form to submit, we will reply you within 24 hours
