| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,500 pcs
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2500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 |
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| Manufacturer Name | |
| Current | |
| Drain to Source Voltage (Vdss) | |
| Drive Voltage (Max Rds On, Min Rds On) | |
| FET Type | |
| Gate Charge (Qg) (Max) @ Vgs | |
| Halogen Free | |
| Mounting Type | |
| Operating Temperature | |
| Power Dissipation (Max) | |
| Rds On (Max) @ Id, Vgs | |
| SVHC Present | |
| Supplier Device Package | |
| Supplier Package | |
| Tape & Reel | |
| Technology | |
| Vgs (Max) | |
| Vgs(th) (Max) @ Id |
The Vishay Dale SI4434DY-T1-E3 is an N-Channel Power MOSFET designed for primary side switching applications. It features a high drain-source voltage rating of 250V and a continuous drain current of 2.1A at 25°C ambient temperature, with a maximum power dissipation of 1.56W.
This MOSFET operates within a temperature range of -55°C to 150°C. The package is an 8-SOIC, suitable for surface mounting. Key electrical characteristics include a gate threshold voltage of up to 4V and a low on-state resistance of 155mΩ at 3A and 10V gate-source voltage.
Applications for this component include telecom power supplies, distributed power architectures, and miniature power modules. It is also noted as being PWM-optimized and halogen-free.
The device is manufactured by Vishay Dale and comes in an 8-SOIC package designed for surface mounting.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum drain-source voltage (Vds) is 250 V.
The continuous drain current is 2.1 A at 25°C ambient temperature.
The maximum power dissipation is 1.56 W at 25°C ambient temperature.
The operating junction and storage temperature range is -55°C to 150°C.
The SI4434DY-T1-E3 is supplied in an 8-SOIC package.
Yes, the SI4434DY-T1-E3 is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.