WEC4-SMD, No LeadRoHS
JANS2N3439UA
TRANS NPN 350V 1A UA
Category
Subcategory
Transistors Bipolar Bjt Single
Package
4-SMD, No Lead
Series
Military, MIL-PRF-19500/368
Status
Active
Datasheet
$259.90 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | WEC |
| Model | JANS2N3439UA |
| Package / Case | 4-SMD, No Lead |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 200°C (TJ) |
| Power Dissipation (Max) | 800 mW |
| Supplier Device Package | UA |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
JANS2N3439UA by WEC is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 4-SMD, No Lead package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for JANS2N3439UA
Alternatives & Replacements
View All →All Technical Specifications
| Power - Max | 800 mW |
| Transistor Type | NPN |
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 4mA, 50mA |
| Current - Collector (Ic) (Max) | 1 A |
| Current - Collector Cutoff (Max) | 2µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 20mA, 10V |
| Voltage - Collector Emitter Breakdown (Max) | 350 V |
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