NST3946
It is widely used in various switching power supplies, chargers, adapters, smart phones, tablet computers, smart sensors, car radios, car anti-theft systems and other equipment.
Product information
Specifications, documents and sourcing support for NST3946.
Technical specifications
Parametric data for product selection and design review.
- Cargo Status
- Active
- Supplier Device Package
- SOT-563
- IC(mA)
- -200
- PC(mW)
- 150
- BVCBO(V)
- -40
- BVCEO(V)
- -40
- BVEB(V)
- -5
Overview & applications
Product positioning and recommended use cases.
TRANS 150mW -200mA -40V SOT-563
NST3946 has the characteristics of low saturation voltage drop, wide operating temperature range, small size and light weight, and is widely used in various amplifier circuits.
Cross reference
Common market parts that may be evaluated against this MOT device.
| Manufacturer | Market part number | MOT part number |
|---|---|---|
| onsemi | NST3946DXV6T1G | NST3946 |
| Nexperia | MMDT3946 | NST3946 |
| Vishay | MMDT3946 | NST3946 |
| Diodes Inc. | MMDT3946 | NST3946 |
| YAGEO（国巨） | MMDT3946 | NST3946 |
| 扬杰科技（YJ） | NST3946 | NST3946 |
| 长电科技（JCET） | NST3946 | NST3946 |
| 华润微（CRMC） | NST3946 | NST3946 |
| 中微半导体（ZMSC） | NST3946 | NST3946 |
Cross references are a starting point for evaluation. Confirm electrical and package compatibility in the datasheets before design-in.
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