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The WST3404A and WST3408 are high-performance N-channel MOSFETs designed to meet the rigorous demands of power management systems. With a voltage rating of 30V and packaged in the compact SOT-23-3L format, these MOSFETs offer exceptional efficiency and reliability.
Voltage: 30V
Current: 5.3A / 5.5A
Resistance: 30mΩ
Channel Type: N-channel
Package: SOT-23-3L
Target Fields: Digital Products, Small Appliances, Consumer Electronics
AOS: AO3404, AO3404A, AO3406, AO3454, AO3456
POTENS: PDN3612S
| Part Number | Configuration | Type | VDS (V) |
VGS ±(V) |
ID (A) |
RDS(ON)(mΩ) | RDS(ON)(mΩ) | Ciss (pF) |
Package | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| @10V | @6V | @4.5V | @2.5V | @1.8V | |||||||||||||
| Max. | Typ. | Max. | Typ. | Max. | Typ. | Max. | Typ. | Max. | Typ. | Max. | Typ. | Max. | |||||
| WST3404A | Single | N-Ch | 30 | 20 | 5.3 | 30 | 32 | - | - | 39 | 44 | - | - | - | - | 450 | SOT-23-3L |
| WST3408 | Single | N-Ch | 30 | 20 | 5.5 | 26 | 32 | - | - | 37 | 44 | - | - | - | - | 391 | SOT-23-3L |
Both MOSFETs operate at a maximum voltage (VDS) of 30V. The WST3404A supports a current rating of 5.3A with a resistance of 30mΩ, while the WST3408 supports a slightly higher current rating of 5.5A with a lower typical RDS(ON) of 26mΩ at 10V.
Both WST3404A and WST3408 feature the industry-standard SOT-23-3L package, which provides a compact footprint suitable for space-constrained circuit designs.
They are widely applied in Digital Products, Small Household Appliances, and various Consumer Electronics applications that require efficient power switching.
They are N-channel Single configuration MOSFETs.
Yes, cross-references include AO3404, AO3404A, AO3406, AO3454, and AO3456 from AOS, as well as PDN3612S from POTENS.
The typical input capacitance (Ciss) is 450 pF for the WST3404A and 391 pF for the WST3408.
