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SI4840BDY-T1-GE3
Power MOSFET, N Channel, 40 V, 19 A, 0.009 ohm, NSOIC, Surface Mount
Image is for illustrative purposes only. Please refer to product description.
| Manufacturer | VISHAY |
|---|---|
| Manufacturer Part No | SI4840BDY-T1-GE3Copy |
| Manufacturer Standard Lead Time | 27 weeks |
| Newark Part No. | Full Reel15R5094 Re-Reel05W6950RL Cut Tape05W6950 |
| Your Part Number | |
| Technical Datasheet |
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Packaging Options
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $2.260 | $2.26 |
| Total Price | $2.26 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 1+ | $2.260 |
| 50+ | $1.220 |
| 100+ | $1.130 |
| 250+ | $1.040 |
| 500+ | $0.945 |
| 1000+ | $0.926 |
| 2500+ | $0.907 |
| 5000+ | $0.888 |
Full Reel
| Quantity | Price |
|---|---|
| 2500+ | $0.720 |
| 5000+ | $0.684 |
| 7500+ | $0.648 |
| 12500+ | $0.635 |
| 25000+ | $0.622 |
| 62500+ | $0.609 |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | VISHAY |
|---|---|
| Manufacturer Part No | SI4840BDY-T1-GE3Copy |
| Manufacturer Standard Lead Time | 27 weeks |
| Newark Part No. | Full Reel15R5094 Re-Reel05W6950RL Cut Tape05W6950 |
| Technical Datasheet | |
| Channel Type | N Channel |
| Transistor Polarity | N Channel |
| Drain Source Voltage Vds | 40V |
| Continuous Drain Current Id | 19A |
| On Resistance Rds(on) | 0.0074ohm |
| Drain Source On State Resistance | 0.009ohm |
| Transistor Mounting | Surface Mount |
| Power Dissipation Pd | 6W |
| Rds(on) Test Voltage | 10V |
| Gate Source Threshold Voltage Max | 3V |
| Transistor Case Style | NSOIC |
| Power Dissipation | 6W |
| No. of Pins | 8Pins |
| Operating Temperature Max | 150°C |
| Qualification | - |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
| SVHC | Lead (04-Feb-2026) |
Product Overview
The SI4840BDY-T1-GE3 is a 40VDS TrenchFET® N-channel enhancement-mode Power MOSFET suitable for synchronous rectification, POL and IBC applications.
- 100% Rg tested
- 100% UIS tested
- -55 to 150°C Operating temperature range
Applications
Industrial, Power Management
Technical Specifications
| Channel Type | N Channel |
|---|---|
| Drain Source Voltage Vds | 40V |
| On Resistance Rds(on) | 0.0074ohm |
| Transistor Mounting | Surface Mount |
| Rds(on) Test Voltage | 10V |
| Transistor Case Style | NSOIC |
| No. of Pins | 8Pins |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| Transistor Polarity | N Channel |
|---|---|
| Continuous Drain Current Id | 19A |
| Drain Source On State Resistance | 0.009ohm |
| Power Dissipation Pd | 6W |
| Gate Source Threshold Voltage Max | 3V |
| Power Dissipation | 6W |
| Operating Temperature Max | 150°C |
| Product Range | - |
| SVHC | Lead (04-Feb-2026) |
Technical Docs (2)
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Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | Lead (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Product traceability | |
 | Proposition 65 |