For Reference Only
| Part Number | FDB8443 |
| LIXINC Part # | FDB8443 |
| Manufacturer | Rochester Electronics |
| Category | Discrete Semiconductor › Transistors - FETs, MOSFETs - Single |
| Description | MOSFET N-CH 40V 25A/120A TO263AB |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | FDB8443 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 25 - Jan 29 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | FDB8443 |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Transistors - FETs, MOSFETs - Single |
| Manufacturer: | Rochester Electronics |
| Series: | PowerTrench® |
| Package: | Bulk |
| Part Status: | Active |
| FET Type: | N-Channel |
| Technology: | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss): | 40 V |
| Current - Continuous Drain (Id) @ 25°C: | 25A (Ta), 120A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On): | 10V |
| Rds On (Max) @ Id, Vgs: | 3mOhm @ 80A, 10V |
| Vgs(th) (Max) @ Id: | 4V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs: | 185 nC @ 10 V |
| Vgs (Max): | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds: | 9.31 pF @ 25 V |
| FET Feature: | - |
| Power Dissipation (Max): | 188W (Tc) |
| Operating Temperature: | -55°C ~ 175°C (TJ) |
| Mounting Type: | Surface Mount |
| Supplier Device Package: | TO-263AB |
| Package / Case: | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
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| In Stock | 80237 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.97000 | $1.97 |
| 800 | $1.81154 | $1449.232 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
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